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S1369703X20302564 | The microbial production of polyhydroxyalkanoates has attracted huge scientific and industrial interest . However prerequisite to the economically feasible transition from the research scale towards industrial and highly competitive processes is the optimal production of PHAs in a consistent and systematic manner . The... | Model based dynamic optimization of poly 3 hydroxybutyrate production. Use of rigorous and validated macroscopic kinetic and oxygen mass transfer model. Optimal production of PHAs in a consistent and systematic manner. Dynamic optimization scenarios for fed batch and continuous bioreactors. A comparison study of optima... |
S1369703X20302576 | An alternative downstream process for the purification of a monoclonal antibody based on aqueous two phase extraction as clarification capture and primary purification step was developed . For further purification unit operations which are commonly used for mAb platform processes were utilized . A diafiltration approac... | New alternative downstream process based on ATPS without protein A chromatography. A holistic development as well as optimization of the individual unit operations is demonstrated. 74 yield of mAb with simultaneous removal of DNA 99.97 and HCP 97.11 . mAb glycosylation pattern remained unimpaired after ATPE and through... |
S1369703X20302588 | Neryl acetate a monoterpenoid derivate originated from neryl diphosphate has found extensive applications in food agriculture and cosmetic fields . In this study neryl acetate was biosynthesized in recombinant | Neryl diphosphate originated monoterpenoid derivate neryl acetate was biosynthesized for the first time. Alcohol acetyltransferase esterify nerol and acetyl CoA to form neryl acetate. Further overexpression of tHMG1 in MVA pathway enhanced neryl acetate production. Pyruvate was beneficial to neryl acetate accumulation ... |
S1369703X2030259X | Marine organic colloids cause serious membrane fouling in the process of seawater desalination . Hence this study was designed to efficiently eliminate MOCs by biomineralization of forming calcium carbonate phosphate precipitate . Results showed that crystal formed by calcium solution and carbonate dosage was calcite w... | Biomineralization of calcium salt precipitates removed marine organic colloids. Ca. PO. formation removed more protein acid polysaccharide humic acid in MOCs. Crystal of calcium carbonate was calcite and calcium phosphate was hydroxyapatite. MOCs was involved in forming the calcite and hydroxyapatite precipitates. MOCs... |
S1369703X20302618 | 5GB1 has been identified as a promising biocatalyst for industrial methane conversion to produce value added products . However despite recent advancements in understanding the metabolism of 5GB1 existing knowledge on the differences between oxygen limited and methane limited phenotypes is still limited . In this work ... | partial pressure determines the cell growth rate for batch growth. Cell growth rate has to be controlled to achieve different phenotypes. For continuous culture cells prior growth condition affects current physiology. Carbon limited growth condition produces more organic compounds. The current GEM lacks key metabolic r... |
S1369703X20302631 | A coupled residence time distribution and mixed order model was developed to simulate the performance of a pilot high rate algal pond for wastewater treatment under different operational conditions requiring simple influent and effluent wastewater characteristics as input data . The model showed potential in general as... | A coupled residence time distribution and mixed order kinetic model was developed. Only influent and effluent wastewater characteristics were required as input data. Adequate accuracy was obtained in general assessment of the HRAP system performance. Calibrated reaction order and reaction rate constant agreed with syst... |
S1369703X20302643 | It is expected that a high cell volumetric concentration of human mesenchymal stromal cells for cell therapy can be achieved by using scalable cell culture platforms as bioreactors . In this paper the Taylor vortex flow bioreactor was evaluated for hMSCs expansion due to its potential to produce low and homogeneous hyd... | Taylor vortex flow bioreactor TVFB supports scalable manufacturing of human mesenchymal stromal cells MSC on microcarriers. Cells post expansion preserved the MSC identity. Cell microcarrier aggregates formed in the TVFB were smaller than obtained in Spinner flask. |
S1369703X20302655 | The application of aerobic granular sludge in continuous flow treatment of real organic industrial wastewater has been a current research hotspot . This research explored the feasibility of real ethylene glycol wastewater treatment by aerobic granular sludge in a continuous flow process . In this study an 80 day contin... | AGS was used in a continuous flow reactor treating real wastewater containing EG. 2.A stable COD removal was achieved at an influent concentration of about 2000mg L. 3.Toxicity of EG to microorganisms reflected in the destruction of cell membranes. 4.The defense function rather than repair was enhanced by microorganism... |
S1369703X20302667 | Lytic polysaccharide monooxygenase a kind of copper dependent oxidases has been widely used for the efficient enzymatic hydrolysis of lignocellulosic biomass . In this study a gene encoding the LPMO from | A high yield of. C1LPMO was secreted using its native signal peptide. C1LPMO with a purity of more than 95 and purification yield of 46 mg L was obtained. The purified enzyme exhibited high stability towards at 4060 C. C1LPMO had great potential in the degradation of microcrystalline cellulose. Molecular docking simula... |
S1369703X20302679 | A novel bioflocculant alginate protamine complex was developed and was proposed in this study . Alginate and protamine have no flocculating ability solely however the mixture solution of alginate and protamine or alginate protamine complex showed a good flocculating ability . This study reported a flocculating performa... | Flocculation ability appeared by forming associated complex of alginate and protamine. Most effective mass mixing ratio was found at 0.40.8 in the present system. Flocculation efficiency by the complex is effective in acidic and neutral pH range. |
S1369703X20302680 | The extraction of energy from wastewater organic matter by microbial electrolysis cells is a promising idea . However different challenges have to be overcome before this technology can be used in a practical application . One of the most important is the development of reactor configurations that can be able to produc... | Bioelectrochemical and transport processes were coupled in a comprehensive model. 3D simulation of MEC reactor packed with small blocks as bioanodes was performed. The flow pattern and potential distribution determine the local current distribution. Simulation shows the crucial role of geometric design on local perform... |
S1369703X20302709 | A comparison between a mixed aerobic anoxic horizontal fixed bed reactor and an aerobic horizontal fixed bed reactor coupled with an anoxic vertical fixed bed reactor was made in order to evaluate the nitrogen removal behavior when nitrification and sulfide driven autotrophic denitrification occurred in a single unit o... | Total N removal higher than 89 was achieved for both reactors. Biomass discharges enhanced nitrogen removal efficiencies. Insights regards O. impacts on S. production at N S ratios 0.55 were addressed. |
S1369703X20302710 | Biological sulphate reduction and partial sulphide oxidation occurring simultaneously within the hybrid linear flow channel reactor were evaluated under controlled conditions at laboratory scale as a function of hydraulic residence time using a synthetic media containing 1g L sulphate . The hybrid LFCR comprises a rect... | Simultaneous BSR and partial sulphide oxidation achieved in a single open reactor. High volumetric rates and sulphate conversion achieved at a low HRT of 12h. Semi passive system achieved similar BSR performance to active equivalents. Biomass retention ensured system robustness and resilience at low HRT. Shift in lacta... |
S1369703X20302722 | Transaminase serves as an attractive biocatalyst for the asymmetric synthesis of chiral amines from prochiral ketones . However the TA reactions suffer from exceedingly unfavorable equilibrium and severe product inhibitions . Most reaction engineering strategies to overcome such limitations have focused on coproduct re... | Ion exchange resins afforded virtually inhibition free transaminase reactions. physical removal of both products was established for the first time. Model predictions based on Langmuir analysis enabled process optimization. A batch recirculation reactor was constructed for a preparative scale reaction. Consecutive ion ... |
S1369703X20302771 | Glycyrrhetinic acid is a pentacyclic hydrophobic aglycon with many biological activities and pharmacological manifestations . Apart from its remarkable bioactivities GA has limitation in terms of its hydrophobicity which can be resolved through the glycosylation . In this study UGTs | Glycodiversification of Glycyrrhetinic acid by UDP glycosyltransferases UGTs from. Glycosylation of Glycyrrhetinic acid to yield GA 3 O. glucoside and GA 30 O. glucoside. Optimization of Glycyrrhetinic acid glycosylation by UGTs and kinetic analysis. |
S1369703X20302783 | Maltooligosyltrehalose synthase is a key enzyme in the preparation of trehalose . Increasing interest in trehalose requires further improvement in the catalytic performance of MTSase in order to increase trehalose yield but so far the reports about modification of MTSase revealed that the trahalose yield was increased ... | The high throughput screening method for catalytic efficiency of MTSase was built up. The mutate exhibited a significantly increased trehalose yield and improved thermostability. The first crystal structures of the mutate and wild type enzyme was solved. The structures elucidated the changed properties. |
S1369703X20302795 | We prepared phospholipid vesicles in continuous dilution from small phospholipid bilayer bicelles . As vesicles are useful as delivery carriers it is necessary to develop a method of continuous encapsulation . Bicelles are composed of long chain 1 2 dimyristoyl | Vesicle preparation method using discoidal bicelle membrane was introduced as a drug carrier preparation method. Vesicles were prepared by serially diluting the bicelle. Vesicles prepared from bicelles had membrane properties comparable to vesicles prepared by conventional methods. With this method vesicles can be prep... |
S1369703X20302801 | Marine biological resources are significant sources of biological and chemical processes and principles from which new bioactive compounds can be explored . Here we report a new silica forming peptide called Kpt derived from a membrane protein in | Kpt KPTHHHHHHDG was found and characterized as a new silica forming peptide. Kpt showed a high silicification activity and a high affinity with Ni IDA resin. Kpt fusion protein can be easily purified by His tag affinity chromatography system. Kpt fusion ferritin was prepared and employed for the generation of biosilica... |
S1369703X2030293X | Mycobacteria is important microbial cell factory in the steroid industry and there is an urgent need to develop synthetic biology toolkit to regulate the expression level of genes in mycobacterial strains . In this study we first evaluated the adaptation of seven promoters in | Stronger promoters obtained by connecting promoters to increase sigma factor recognition region. The A U rich RBS sequences improve gene expression in mycobacteria. The synthetic biology toolkit can ease the metabolic bottleneck of |
S1369703X20302941 | The development of cost effective bioreactors and scalable methods for the high quantities of bacteriophage production meets the global demand for phage therapy . This study demonstrates the potential application of a novel PES STiO | A PES STiO. nanocomposite membrane NCM was fabricated. phage production in the membrane supported reactor was performed. NCM retains the phage and enhances the rate of phage production in the reactor. NCM can performs without loss of bacteria and phage and prevents the biofouling. The phage production increased with in... |
S1369703X20302965 | Chinese hamster ovary cells are commonly used in the biopharmaceutical industry for production of biotherapeutics and process improvements that increase their productivity can save time and reduce costs . We describe a novel method to enhance cellular productivity through adding nitric oxide . NO increased specific pro... | This paper used nitric oxide to increase specific productivity in a CHO process. Nitric oxide improved late day specific productivity by 142 compared with control. Nitric oxide increased titers by 17 compared with control. Comparable product qualities were observed whether nitric oxide was added or not. The mechanism w... |
S1369703X20302977 | Greener process synthesis for drug production focuses on the replacement of chemical processes with biological processes . However optimization of these processes remains challenging due to lack of experimental data particularly for long term passaging and suitable parameter estimation techniques . In this context we p... | Implementation of mixed culture of. and. for indole production. Unstructured model selection using Genetic Algorithm. Parameter estimation of mixed culture model using control vector parameterization. Proposed model can capture the pure and individual cuture dynamics in 6L fermenter. |
S1369703X20302989 | The early stage attachment behaviors of acidophiles on mineral surfaces and the subsequent biofilm formation play important roles in acid mine drainage production and also can improve the leaching efficiency of metal sulfides . However despite significant advances in correlational researches of mesophilic bacteria stud... | Multi layer adsorption of A. manzaensis YN 25 to mineral surfaces was transitory. Attached cells on chalcopyrite were higher because of higher adhesion force. Surface coverage of biofilm was positively correlated with the initial adhesion. Dead cells have accounted for a big proportion in. YN 25 biofilm. |
S1369703X20302990 | Fermentation aiming at oil production has emerged as an outstanding technique but an undesirable emulsion can be formed preventing oil separation . There is still little knowledge about the mechanisms triggering the formation of such emulsions . Although this phenomenon is partly attributed to the cells presence other ... | Energy density and antifoams features are major factors affecting emulsion stability. Yeast cells and antifoaming agents promoted formation of undesirable cream phase. Antifoams can interfere on physical properties of yeast cells. Emulsifier activity of antifoams depend on their physicochemical properties. The set of m... |
S1369703X20303004 | The rheological characteristics of cultivations with filamentous microorganisms define many other crucial process parameters in the system such as the cell morphology and the productivity . The present study aims to determine the rheological changes of broths during batch cultivations of three filamentous microorganism... | Broths of. exhibit non Newtonian rheology. Suitable rheometer geometry and measuring method varies for each cultivation broth. Broth viscosity and flow consistency factor increase with biomass growth. Broth viscosity increases with increased pellet roughness and decreased compactness. Xanthan gum solutions can be used ... |
S1369703X20303016 | The use of whole cell biocatalyst for production of fructo oligosaccharide eliminates the need for costly enzyme recovery and purification . In this study a novel | A novel. strain was selected to produce intracellular FOS synthase. The strain had a high transfructosylating activity of 4.44U mg dry cells. The whole cell biocatalyst had a high U. U. ratio of 18.4. A 61 FOS yield was achieved in 3h from 50 w v sucrose with only 5g L cells. Pre removal of glucose in molasses by an in... |
S1369703X20303028 | In order to enhance productivity and cost effectiveness of current lipase catalyzed processes of flavonoid esters synthesis different LifeTech ECR carriers varying in functional groups polarity and porosity were hereby screened as immobilization supports for free lipase B from | CAL B was successfully immobilized onto eight different LifeTech ECR supports. Immobilization onto ECR8409F ECR8806cf and ECR8285F supports were optimized. Novel immobilized preparations show very good activity in flavonoid esterification. Immobilized preparations catalyzed flavonoids transesterification with natural o... |
S1369703X2030303X | Miniaturized stirred tank bioreactor systems provide a scalable platform for high throughput bioprocess development . Online measurement of process variables is a major demand to enable efficient process monitoring and control in parallel operated bioreactors . One miniaturized laser light source and two photodiodes we... | Contact free measurement of optical density OD in mL scale stirred tank bioreactors. Miniaturized laser light source and photodiodes placed around a disposable bioreactor. Online infrared OD monitoring of pH controlled fed batch processes. Online OD monitoring up to cell dry weight concentrations of 46 g L |
S1369703X20303041 | L asparaginase is an important bacterial enzyme used as a biopharmaceutical to treat acute lymphoblastic leukemia . Side effects of LASNase therapy have been counteracted by polyethylene glycol modification of L ASNase however immunogenicity of PEG has been observed in patients . Here we explore L ASNase glycosylation ... | Erwinase was expressed in. as a glycosylated active enzyme. Erwinase was secreted and glycosylated in one monomeric and two oligomeric forms. Glycosylated Erwinase is able to form a stable and active monomer. The glycosylated Erwinase is less recognized by anti ASNase antibodies. |
S1369703X20303053 | Metabolically regulated transgenic rice cell suspension culture has been developed aiming to be an efficient and cost effective platform for production of rice recombinant butyrylcholinesterase that could be used as a bioscavenger enzyme against organophosphate nerve agents . In two stage batch cultures switching betwe... | No substantial effect of dissolved oxygen on butyrylcholinesterase production. Single stage operation can replace the conventional two stage operation. Strategic simplification of bioreactor process improves butyrylcholinesterase productivity. |
S1369703X20303065 | The microbial pathway of butanol biosynthesis is a unique route for the production of a biomass derived advanced biofuel with high potential to be utilized in place of the fossil fuels . In the present study | and. co culture was used for ABE production from starch. has significant amylase activity leading to higher starch intake rate in process. Butanol was efficiently produced under aerobic conditions. VFAs formed by. were reassimilated by. for ABE. Process parameters were optimized for higher ABE production. |
S1369703X20303077 | In the bioprocess modeling field a descriptive methodology that explicity considers the interactions between the environment and cells is lacking . This relationship directly affects all kinetics which have so far been formulated through empirical relationship . In this research additional steps were added to a known b... | New mathematical model for a culture bioprocess carried out with. Concentration equations between the culture media and cytoplasm of. Equilibrium distribution curve of acetate in cytoplasm and culture media. Methodology to obtain phenomenological based semi physical models in bioprocesses. |
S1369703X20303089 | Hydrolysis of biomass leads to xylose as one of the primary sugars for fermentation to bioethanol along with glucose . The selection of a suitable microorganism and consequently selection of suitable aeration levels for the selected microorganism plays a significant role in xylose conversion . This work focuses on the ... | Ethanol productivity gL. of 0.75 on microaerobiosis exceed that of 0.16 on anaerobiosis. Ethanol yield and productivity improve with increasing inoculum concentration. Developed model considering oxygen terms predicts xylose ethanol and biomass levels. Validation of the developed model with experiments of this study. |
S1369703X20303090 | Large amounts of straw produced each year are currently wasted . A potential use of this resource in permeable reactive barriers for the denitrification of polluted groundwater has not previously been reported . In this study a field PRB filled with straw based materials was installed to reduce nitrogen transport in th... | NO. N removal of 60 from groundwater was achieved with a straw based PRB. Biodenitrification occurred with waste straw material. No secondary pollution as measured by chromaticity and nitrogen was observed. Agricultural straw is a suitable alternative to woodchip as a PRB filler. |
S1369703X20303107 | Microbial self healing cement based materials have developed into a novel technology in recent years . It has the promising potential to improve self healing capacity of cracks by microbial induced calcium carbonate precipitation . In this paper low alkali sulpho aluminate cement was used as the carrier to protect spor... | Microbial induced calcium carbonate precipitation MICP to repair cracks. Spray dryer was used to transform microbial liquid spores into powdery spores. The precipitates formed at the crack mouth of specimens were CaCO3. Later age cracks of cement based materials could be well repaired by microorganisms. The maximum ave... |
S1369703X20303119 | Virus like particles are hollow nanoparticles composed of recombinant viral surface proteins without a virus genome . In the present study we investigated the production of influenza VLPs using recombinant insect cells . DNA fragments encoding influenza A virus hemagglutinin and matrix protein 1 were cloned with the | Influenza A virus like particles VLPs were produced using recombinant insect cells. VLPs were produced using insect cells as host cells without using a baculovirus. A secretory form of VLPs consists of hemagglutinin and matrix protein 1. The VLP productivity is comparable to that of the baculovirusinsect cell system. |
S1369703X20303132 | Glycosylation of flavonoids is one of the most important modifications in flavonoid biosynthesis pathways which contributes to the biochemical activity as well as the solubility of flavonoids . However reports on glycosyltransferases that catalyze specifically the 3 O glycosylation of flavonoids are limited . In the cu... | Three novel glycosyltransferases were identified from Epimedium. These enzymes can transfer glucose galactose rhamnose to C 3 position of flavonoids. These enzymes could recognize prenylated flavonoids as sugar acceptors. |
S1369703X20303156 | During bioconversion of rice straw into ethanol large amount waste water containing various organic compounds is discharged . The aim of this study was to accomplish bioconversion of phenolic acids in waste water generated during ethanol production from rice straw into value added products and 4 vinylphenol to make the... | PAs derived from rice straw could be converted into 4 VG and 4 VP. PAs inhibited the growth of. SPs could alleviate PAs stress by inducing formation of EMs by. This study proposed an integrated process for the use of rice straw. |
S1369703X20303168 | Malate has been widely used as a fine chemical and its production by microbial fermentation has attracted significant attention recently . Succinate producer | A temperature sensitive Mdh was employed for malate production. Malate production was enhanced by overexpression of native FumC. Malate production was improved by deactivation of major malic enzymes SfcA and MaeB. 26.4g L malate was produced from 30g L glucose in NBS medium. |
S1369703X2030317X | The wide application of immunochromatographic assays in modern diagnostic practice makes their theoretical description relevant which makes it possible to predict the influence of various factors on assay characteristics . We propose a new analytical model of the immunochromatographic assay in a competitive format for ... | A new analytical model of the competitive immunochromatography has been proposed. The model allows estimating the influence of the initial conditions on the signal. The requirements for immunoreagents limiting factors of the assay were established. Numerical simulation confirms the results of the proposed analytical mo... |
S1369703X20303181 | protein refolding is a major rate limiting step in the large scale production of antibody fragments expressed using a microbial source like | Fab refolding follows a three state folding mechanism. No significant variation in free energy change for Fab unfolding at 15 30 C. The intermediate formation is an overall rate limiting step in Fab refolding. Inter domain disulfide bond formation critically depends upon temperature. Designed a kinetic reaction model f... |
S1369703X20303193 | Continuous mashing provides advantages compared to conventional batch wise mashing in terms of space time yield . The majority of fermentable sugars are generated during the so called | FS content prediction during continuous mashing is crucial for industrial use. FS formation kinetics from batch experiments are combined with the RTD of a CSTR. A novel semi empirical model allows for the determination of FS formation kinetics. FS prediction during continuous mash production was achieved with high prec... |
S1369703X2030320X | Paper mill sludge a lignocellulosic waste from paper industry is an ecological burden of environmental concern . Present study explored PMS as substrate for prodigiosin production in solid state fermentation and concurrent source of cellulose for Cellulose nanocrystals preparation using | Paper mill sludge PMS was two way valorized through bacterial biotransformation. PMS could be utilized for the improved production of prodigiosin biopigment. Delignification of PMS was achieved concurrent to prodigiosin production. Residual sludge was used to prepare cellulose nanocrystals with desired properties. Both... |
S1369703X20303211 | In addition to research on the chemical properties of natural aroma compounds that cause the perception of flavour and aroma several studies have reported their potential applications for human health due to their antioxidant anti inflammatory anti cancer and anti obesity properties . Furthermore consumer demand shows ... | Natural aroma compounds have potential applications for human health and wellness. Biocatalysis is a sustainable technology for the synthesis of natural aroma compounds. The synthesis of natural aromas in non conventional media is a promising field. Solid gas biocatalysis offers technological environmental and economic... |
S1369703X20303223 | Geranyl diphosphate is a direct precursor in the biosynthesis of monoterpenes . Previous studies focused on the manipulation of metabolic flux to improve GPP supply in yeast . However if the subcellular distribution of GPP with monoterpene synthase is not coordinated the usage of GPP becomes sub optimal . Therefore tak... | Revealed the existence of GPP pools in yeast peroxisomes and mitochondria. Engineered subcellular compartmentalization to promote sabinene production. Uncovered novel mitochondrial targets enhanced the compartmentalized pathways. |
S1369703X20303235 | In the commented paper Vahidi et al . developed a mathematical model of blood glucose dynamics in type II diabetes mellitus by using a compartmental physiological model proposed for a healthy human body . Although we recognize their manuscript as an outstanding contribution in this comment we discuss some points of the... | Comments on the mathematical model of Vahidi et al. 2011 are presented. A list of points that must be consider for proper model simulation are presented. Non justified variations of the Sorensen model equations are discussed. |
S1369703X20303247 | The present article explores the idea of exposing an enzyme substrate complex to an induced magnetic field aiming at biogas production . Sugar beet pulp was used as a substrate and pectinase as an enzyme . Fermentation experiments were carried out in an 11L working volume stainless steel bioreactor . Additionally the i... | Fermentation experiments were carried out in an 11L working volume bioreactor. Enzymatic magnetic and ultrasound pretreatment were tested in combination. The magnetized enzyme substrate mixture increased methane production up to 62 . Sonication before mixture magnetization increased methane production up to 79 . The ma... |
S1369703X20303259 | Membrane aerated biofilm reactors are energy efficient wastewater treatment technologies that utilize gas permeable membranes for aeration and biofilm attachment . In this study a rotating flat sheet MABR was developed as a novel experimental facility to control the local flow velocities by considering the distance fro... | A novel rotating MABR for examining the effect of the flow velocity was developed. The COD removal was almost constant at 0.77 cm s of the aclimated flow velocities. Lower flow velocities 1 cm s can be a dominant limiting factor for the removal. The biofilm was classified into aerobic compact and anaerobic ragged layer... |
S1369703X20303260 | A label free electrochemical biosensor was developed for the rapid detection of the matrix metalloproteinase 9 biomarker on the basis of antibody immobilizing on the zinc oxide nanoparticle and ZnO nanorod electrodes . The charge transfer resistance R | Label free electrochemical biosensor was developed for rapid detection of MMP 9. The ZnO nanorod based biosensor exhibited linear behavior in MMP 9 concentration range. The performance was comparable to those of commercial ELISA for real serum samples. It is a viable alternative to the current methods with a much short... |
S1369703X20303338 | Microbial fuel cells are innovative bioelectrochemical approaches for natural conversion of waste resources into energy based on the metabolic activities of inoculated bacteria which served as biocatalysts . From all the MFC components the anode electrode plays a vital role in energy generation and pollutant removal . ... | Microbial fuel cells MFCs are innovative bioelectrochemical approaches. The material and cost of the anode electrode are challenging issues in MFCs. MFCs are still unfeasible for commercialization. The use of natural materials to build anode electrodes for MFCs is promising. |
S1369703X2030334X | In this work a novel and simple aptasensor based on the light addressable potentiometric sensor for Alpha fetoprotein detection was proposed . Due to the light addressable capability and potentiometric stability of LAPS the concentration of AFP can be determined by monitoring the potential shifts of LAPS which was caus... | A simple AFP aptasensor based on LAPS was developed successfully. AFP aptasensor showed good linearity from 0.1100g mL with LOD of 92.0ng mL. The aptasensor showed good specificity acceptable stability and simple operability. Spiked human serum samples were evaluated with AFP recovery rate of 95.92 125.54 . |
S1369703X20303351 | mediated 15 hydroxylation of D ethylgonendione is a key step for industrial production of gestodene . However the process efficiency is limited due to the poor solubility of the steroid in aqueous water system . Deep eutectic solvents are promising solvents applied widely in biocatalysis . Here we systematically invest... | DESs could improve the biotransformation efficiency of 15 hydroxylation of D ethylgonendione. DESs with different HBD exhibited different effects on the biotransformation. Synthetic effects of DESs on steroid hydroxylation was also observed. ChCl Gly is the most potential in steroid hydroxylation mediated by |
S1369703X20303375 | Type 2 diabetes mellitus is a widespread chronic disease with a high prevalence of comorbidity and mortality . The exponential increase of TD2M represents an important public health challenge and leads a strong demand for the development of relevant | Pancreas liver organ on chip model was developed using rat islets and hepatocytes. The model was characterized by comparison with islets and hepatocytes monocultures. Liver monoculture without insulin impaired cytochrome P3A2 and albumin activities. Insulin secreted by islets restored liver functions in the coculture m... |
S1369703X20303387 | The slow start up of anammox process has been a big obstacle for its engineering application . In this study a new strategy was adopted to start up anammox by mixing perchlorate reduction sludge and anammox sludge with 50 1vol ratio and the mechanism in the start up process was explored . The results showed that anammo... | Perchlorate reducing sludge PRS was first used for anammox start up. The anammox successfully started up in 41 days by PRS and anammox sludge 50 1 . The rapid start up was due to the contribution of PRS and the guide of the anammox. C6 HSL could promote anammox activity while C8 HSL was the opposite. Phylum. played an ... |
S1369703X20303399 | For microalgae flocculation the main drawback is high time consumption caused by low flocs settling velocity thus enhancing the sedimentation performance is an urgent problem in need of a solution . To enhance the settling velocity of microalgae flocs montmorillonite clay was applied to microalgae flocculation in the f... | Clay was proposed to enhance sedimentation performance of microalgae flocs. Floc effective density and settling velocity were improved 3.15 and 2.34 times. Floc diameter was decreased due to the difference in shear and centrifugal forces. Adsorption efficiency was also improved owing to the tear effect of clay. |
S1369703X20303429 | Nitrifying biomass immobilized in a gel has been applied in wastewater treatment as immobilization results in a high bacterial cell density in the reactor and facilitates easy solidliquid separation in the settling tank . Herein the diffusivity reaction rate and concentration profile of oxygen in a spherical gel entrap... | Spherical gels entrapping ammonia oxidizing bacteria AOB are investigated. Diffusivity reaction rate and concentration profile of O. in the gel are studied. transfer into out of spherical gel is controlled with alternate air and N. flow. concentration in the spherical gel center is measured using O. microsensor. Ammoni... |
S1369703X20303430 | This study aims to improve the efficiency of 4 androstene 317 dione production from high concentrated phytosterols through a combined strategy of metabolic pathway regulation and two step bioprocess . Firstly we overexpressed cholesterol oxidase and steroid C27 monooxygenase to strengthen the metabolic flux to AD and t... | The sterol catabolic pathway was regulated to enhance AD production. A two step bioprocess was adopted to avoid the cell growth inhibition and decrease the steroid nucleus degradation. A combined strategy was developed successfully for improved AD production. The titer of 25.8g L AD and the molar yield of 78.1 was achi... |
S1369703X20303454 | In the biopharmaceutical industry the selection of high quality cell lines characterized by high productivity and stability over time plays a critical role for the development of processes meeting the desired quality and manufacturability criteria . Cell line selection involves their testing through subsequent stages a... | General framework to accelerate the development cycle of biopharmaceuticals. Pattern recognition and machine learning to aid process scale up. Multiway principal components analysis to identify the most productive and stable cell lines. Procrustes analysis to assess similarity across scales. Joint Y projection to laten... |
S1369703X20303466 | Myo inositol is widely used in drug food and animal feed industries . In this study the myo inositol biosynthetic pathway was established in | A biosynthetic pathway of myo inositol was constructed in. The initial glucose concentration had an obvious effect on the inositol production. Higher glucose concentration did not favor the plasmid stability. The production profile of myo inositol was investigated in a 1L shake flask. |
S1369703X20303478 | Processes efficiency for second generation ethanol production depends mainly on the type of lignocellulosic raw material . Therefore the optimization for each step involved in olive tree pruning biomass valorization was studied alkaline pretreatment of the original feedstock diluted acid hydrolysis of pretreated solids... | Optimized mild alkaline pretreatment for olive tree pruning biomass deacetylation. Exploring biomass thermochemical depolymerization conditions for ideal hydrolyzates. Fermentation parameters study and predictions focused on bioethanol production. Scale up of. fermentation process in bench fed bioreactor. |
S1369703X2030348X | Among possible drug delivery system strategies the prodrug based self assembly DDS has been paid much attention in terms of high loading and controlled release . In the application of SADDS the properties and structures of self assembly by prodrug molecules usually play important roles in their bioactivity . However ex... | pH responsive self assembly behavior of Oxa lipids was observed by designing fatty acid like Oxaprozin prodrug. Different self assemble structures can be formed by Oxa C6 and Oxa C8 under various biological pH conditions. Oxa lipids showed enhanced fluorescence intensity after aggregated to fiber structure. |
S1369703X20303508 | Cinnamyl acetate is an important flavor compound and widely used in cosmetics and food industries . Therefore it is an attractive engineering target . In this study we reported for the first time the development of an artificial cinnamyl acetate biosynthetic pathway in | Production of cinnamyl acetate from. phenylalanine. Production cinnamyl acetate from glucose through strengthening the. phenylalanine pathway. Improving cinnamyl acetate biosynthesis by overexpressing YjgB YdiB and AroK. |
S1369703X20303533 | Cell line instability can pose a challenge from both regulatory and business needs perspectives . The regulatory guidelines of International Conference on Harmonization require manufacturers to evaluate the cell substrate with respect to the consistent production of the intended product and perform tests of stability d... | Transcriptomics and metabolomics were analyzed on an unstable industrial cell line. Survival mechanism maintained robust cell growth. Lysosomal pathway redox balancing and lipid oxidation were enhanced over time. DNA damage recognition and repair were disconnected in the aged cells. |
S1369703X20303545 | Microbial Electrolysis Cells are often documented for their ability to produce hydrogen through new sources and new configurations . However few studies attempt to document the recovery of the bioanode after being exposed to operational failure conditions . This study attempted to compare the behavior and recovery of M... | Microbial Electrolysis Cells were exposed to four anode failure conditions. Performance shortly after exposure and after recovery efforts were documented. Acidification caused irreversible damage to reactor performance. Osmotic shock caused losses in performance but was fully reversible. Aeration and voltage reversal c... |
S1369703X20303570 | Bioprocesses are often carried out in stirred tank bioreactors . Due to the need of mixing homogenization and interphase transports cultures are usually agitated by mechanical hydraulic or pneumatic means . The increasing in agitation decreases mixing time improves homogeneity mass and heat transfer rates and according... | The effect of hydrodynamics on growth rate and oxygen uptake rate is described. Hydrodynamic conditions can provoke changes on morphology and cellular viability. Shear effects in STBR have an important influence on microbial cultures performance. Oxygen availability on aerobic bioprocesses can affect the metabolite dis... |
S1385894719305558 | Electrodeposition based on 3D scaffold templates is a unique and facile method to tune the microstructure of composite electrode materials for energy storage devices . In this work we developed a green process to fabricate 3D hierarchical porous carbon scaffold MnO | Fabricating. nanohybrids with colony like microstructures and rich heteroatom dopants. Acting as templates the graphitic edges of 3D HPCS enable structural control of MnO. electrodeposits. Quantitatively proved mesopores contributes more than micropores in increasing capacitance of HPCS. Both surface capacitive and dif... |
S1385894719326555 | Excessive proliferation of cyanobacteria blooms resulting in metabolic musty earthy odor materials such as geosmin pose potential risks to aquatic ecosystems and human health . In this paper a high yield | OH equipment was developed to install in drinking water system of 12000m. day. OH degraded GSM in the process of algae colonies inactivation within 20s. OH inactivated algae colonies to individual intact ones without IOM release. OH mineralized GSM through the crucial ring opening reactions. All water quality and DBP i... |
S1385894719326828 | Micro fine particles or micro fine powdered zeolite were deposited on hydrophobic polyvinylidene fluoride membrane to enhance gravity driven ultrafiltration performances . A distinct flux attenuation and permeate quality difference were observed between pristine and deposited membrne systems . The results indicated tha... | The deposited layers improved the removal of contaminants and membrane permeability. The micro fine particles enhanced the hydrophilicity of membrane surfaces. The micro fine particles decreased adhesion free energy between membrane surfaces and foulants. The micro fine particles influenced on the biofilm structures. |
S1385894719328384 | The depletion of fossil chemicals and energy sources led to develop processes allowing the conversion of renewable feedstocks into useful products . Bioethanol production is a typical case of biomass conversion into chemical species with attractive uses such as fuel fuel additives or chemical intermediates . | Highly selective photooxidation of ethanol to acetaldehyde and acetic acid in water. Effect of starting Cu concentration on acetaldehyde production. Easy. photocatalyst regeneration through zerovalent copper reoxidation. Careful flammability analysis of the ternary gaseous mixtures after Cu reoxidation. Feasible proces... |
S1385894719328852 | Chemoselective hydrodeoxygenation of lipids to diesel like hydrocarbons is important for biomass to biofuel conversion . Here we design a new Ni based catalyst Ni MoO | Partial oxidation of Mo. CT. MXene is used as a novel support for Ni based catalyst. The Ni MoO. @Mo. CT. catalyst shows enhanced activity and selectivity ratio of C. C. The major product of palmitic acid HDO is C. demonstrating a high C atom economy. The improved performance is ascribed to the synergic effect of metal... |
S1385894719328876 | In a Taiwanese chemical processing plant producing ethylbenzene an unexpected thermal runaway reaction occurred in an alkylation tower during shutdown causing approximately 7500kg of catalyst to be wasted . Prior risk assessments failed to identify the responsible hazard vectors . The thermal runaway occurred despite a... | Thermal runaway in an alkylation tower during shutdown was first explored. Weather conditions indirectly compromised operational safety processes. Heat generation and source were evaluated and summarised. Risk assessment methods were reconsidered. This study contributes to loss prevention in catalytic processes. |
S1385894719328888 | Advances in nanotechnology and nanomaterials have led to the development of nanostructured membranes . Zinc oxide a multifunctional nanomaterial has been postulated as a filler in polymeric and ceramic membranes to improve properties such as roughness permeability and fouling resistance . This review is a comprehensive... | ZnO has been postulated as a filler in polymeric and ceramic membranes. Recent progress on ZnO nanostructure preparation and characterization is reported. Environmental applications using ZnO embedded polymeric ceramic membranes are included. Approaches to control membrane properties to reduce fouling and biofouling ar... |
S138589471932889X | Thermally conductive composites have attracted much attention due to their application in the thermal management of electronics . But most of the thermally conductive composites exhibit poor filler dispersion and weak filler polymer interfacial interaction which would deteriorate the mechanical properties and impede th... | Three new grafted copolymers were synthesized by hydrosilylation reaction. After modification by PDMS PHMS MPS the thermal conductivity increased. After modification by PDMS PHMS MPS the mechanical properties were improved. PDMS PHMS MPS Al. SR composite exhibited outstanding thermal management capability. |
S1385894719328918 | Remote control of microfluidic locomotion by external stimuli is attracting extensive attention due to its practical applications in various areas such as chemical reactors gas sensors and transporters . Within this report we describe an effective method of preparing liquid marbles stabilized by super hydrophobic lumin... | A new class of liquid marbles using luminescent carbon dots are made for chemical reactions. Remote control of liquid marbles using external stimuli is realized. Liquid marbles exhibit excellent photothermics fluorescence and diamagnetism. Collisions of liquid marbles triggered by external stimuli intensify chemical re... |
S138589471932892X | Recently developing insoluble cross linkable functional layers plays a vital role for solution processed organic light emitting diodes . Here two vinyl based cross linkable hole transporting materials V TPAVTPD and V TPAVCBP are designed and synthesized . Additionally cationic photoinitiator 4 octyloxydiphenyliodonium ... | Two vinyl based cross linkable hole transporting materials are synthesized. Cross linking temperature is markedly lowered by doping photoinitiator. Hole mobility is also enhanced by doping photoinitiator. The highest external quantum efficiencies are 15.5 green and 15.0 red . |
S1385894719328931 | Here we describe the development and testing of a hybrid system that combines microbial electrolysis and reverse electrodialysis to benefit energy production from seawater . A tubular continuous flow microbial electrolysis cell was used prior to RED to remove multivalent ions Ca | An MEC was integrated into RED for energy producing seawater pretreatment. A hybrid MEC RED process harvested energy in the forms of hydrogen and electricity. A tubular continuous MEC removed Ca. and Mg. with efficiencies of 84 and 99 . 26 more power was produced with pretreated seawater compared to untreated seawater. |
S1385894719328943 | In this paper a naturally occurring ilmenite ore and the same ore modified with NiO were employed as oxygen carriers for chemical looping reforming of CH | A dual function catalyst modified oxygen carrier of ilmenite ore was prepared. The addition of NiO to ilmenite enables syngas generation through both CLR and DMR. The incorporation of CLR and DMR provides an opportunity for CO. utilization. |
S1385894719328955 | Developing a cost effective and bulk scale process for graphene synthesis is essential for its commercialization in a wide range of industrial applications . In this study for the first time we used a CouetteTaylor fluid structure with axial flow as a green rapid and scalable protocol to synthesize reduced graphene oxi... | A green fast and bulk scale process for the production of RGO was developed. Efficient mixing of GO and reductant was achieved via TVF which remarkably shorten the reduction time. The RGO exhibits high water dispersibility and excellent electrical and mechanical properties. |
S1385894719328980 | Hydrogen isotope separation under moderate conditions with high selectivity remains a huge challenge due to the identical physicochemical properties of the isotopes . Here we present zeolite materials with an excellent thermal stability and highly selective for hydrogen isotope separation through dihydrogen bond on ion... | Strong chemical affinity between H. D. and Cu I exchanged zeolite is observed. S D. H. is 24.9 for the Cu I ZSM 5 zeolite at 100K. S T. D. and S T. H. are predicted by DFT calculations from 77 to 298K. Hydrogen isotope separation mechanism is discussed. |
S1385894719328992 | Developing materials with excellent adsorption performance and evaluating their feasibility for practical use are highly demanded for radioactive strontium removal from natural water . Herein a novel K Zn Sn S metal sulfide nanosheet is prepared using a hydrothermal method . The powdered KZTS NS consists of Lewis basic... | A novel and environment friendly metal sulfide nanoadsorbent was prepared. The adsorbent showed highly efficient Sr. adsorption via ion exchange with K. A new application of the powdered adsorbent was explored in actual tap water. The CTA F MF process achieved a decontamination factor of Sr. as high as 1405. The effect... |
S1385894719329031 | As the global population increases the environmental burden from industrial and transportation related pollution will continue to rise . Photocatalysis has been presented as a promising method of removing several environmental pollutants from the atmosphere . Within the literature there are a wide variety of approaches... | Composite photocatalyst systems show the most promise for pollution remediation. SPS and CGS techniques show the most promise for photocatalyst immobilization. Films deposited by sol gel and TS techniques showed the highest removal rates. General unawareness of the published ISO standards. |
S1385894719329043 | In this paper acid treated seeds have been adopted to improve the yield of UZM 9 zeolite which could reach 50 for the first time within only two days . When applied as NH | The yield of UZM 9 could improve to 50 within two days by adding acid treatment seeds. Wide temperature window of Cu Mn based catalysts 200650C . The introduction of Mn species could improve the low temperature activity. The introduction of Mn species could restrain the generation of N. O. |
S1385894719329067 | A key requirement for materials that adsorb pollutants in aqueous media is the balance between efficiency and biodegradation owing to rising microplastic pollution . Hyperbranched polyamidoamine based microhydrogel particles from ethylene diamine monomer demonstrate high absorbance activity for removing heavy metal ion... | Polyamidoamine microparticles containing lysine cyclodipeptide L DKP are prepared. Cu. absorption capacity and hydrolysis rate decrease with an increase of L DKP units. Microparticles without L DKP have the highest Cu. absorption but degradation leads to re pollution. Microparticles containing 20mol of L DKP D2 exhibit... |
S1385894719329079 | In this work a novel fixed bed reactor configuration is proposed and tested for the steam reforming of methane the proposed solution consists of filling the voids of highly conductive metallic open cell foams with small catalytic pellets . This reactor layout aims at enhancing the radial heat transfer of the tubular re... | Packed foams successfully applied to SMR process. Systematic increase of productivity noted at fixed oven temperature. Foam conductivity enhances heat transfer properties. Development of a heat transfer model for packed foams. |
S1385894719329080 | In this study the performance of the peroxi coagulation fuel cell process for p arsanilic acid removal and power generation were evaluated at initial pH of 3.06.0 . It was found that 94 of p ASA could be removed within 60min at pH of 3.06.0 . The fastest p ASA removal could be obtained at pH of 4.0 whereas the optimum ... | The PCFC system was the combination of peroxidation and electrocoagulation processes. Efficient p ASA removal was obtained in PCFC system with simultaneous electricity generation. The optimum power density was 98.3mWm. at 745mAm. with pH of 3.0. The optimum removal of p ASA was achieved at pH of 4.0 within 15min. |
S1385894719329092 | Developing bioinspired artificial Z scheme heterojunction photocatalysts with exceedingly well performance of visible light harnessing along with optimum band edge potentials is a robustly prominent avenue to combat the environmental and energy crisis . The current scenario in fixation of water shortages all over the w... | Exploration of basic principle of Z scheme photocatalysis. Selection of Z scheme photocatalysts for photocatalytic environment applications. Discussion on g C. based Z scheme photocatalysts for pollutant degradation. Applicability of Z scheme photocatalysts for photocatalytic antibacterial activity. View point on scope... |
S1385894719329109 | Production of dinitrodiazophenol generates a large amount of industrial wastewater that is biotoxic and difficult to treat using traditional methods . In this study a persulfate treatment process activated by Fe | A microwave assisted zero valent iron persulfate treatment process was studied. The MW Fe. PS process treated DDNP wastewater effectively COD removal of 69.52 . SO. and. OH existed in the MW Fe. PS process and SO. played a major role. Fe. maintained high reactivity after repeated use in MW PS environments. |
S1385894719329146 | Treatment and disposal of sewage sludge constitute one of the major problems of wastewater treatment plants due to high water content and more stringent environmental regulations . Supercritical water gasification technology is accepted as a promising method for sustainable sludge disposal because of the elimination of... | The pilot scale continuous flow tubular reactor was designed specially produced. Effects of temperature feed concentration and KOH catalyst were studied. Temperature sludge concentration and KOH had great effect on the system yield. SCWG is a promising and efficient technology for the gasification of wet biomass. Unlik... |
S138589471932916X | The most important thing to do with hexavalent chromium removal in wastewater through adsorption reduction method is to find an adsorbent that has both strong adsorbability and reducibility . Herein an eco friendly material ZIF 8 EGCG which was a combination of epicatechin gallate and ZIF 8 was synthesized to treat Cr ... | ZIF 8 was firstly modified with epicatechin gallate EGCG . Positively charged ZIF 8 became negatively charged upon modification. ZIF 8 EGCG showed greatly improved adsorption and reduction for Cr VI . Adsorption of Cr VI on ZIF 8 EGCG was governed by both physical and chemical processes. |
S1385894719329171 | Anaerobic digestion is a green technology that has been applied for many years . One of the main problems in this process is controlling these bioreactors to maximize methane production . A supervisory control strategy has been proposed to improve the methane production rate in an anaerobic digestion process while mini... | An efficient proposed control strategy was used to control an anaerobic digester. Supervisory controller kept the reactor stable against severe external disturbances. The controller improved methane production and minimized risk of process failure. By monitoring the VFA concentration the controller performance was impr... |
S1385894719329183 | Antibiotics especially halogenated antibiotics which account for nearly 40 of the total antibiotics in China pose great environmental risks however the superior stability of CF bond and low concentrations hinder their degradation indicating the need for developing of highly efficient treatment technologies . There is a... | A novel UV EFCM filtration system was developed. Low concentration antibiotic contaminant was efficiently degraded. The antibacterial activity was thoroughly eliminated with UV light pretreatment. Specific energy consumption of the integrated system was significantly reduced. Integrated system has the potential to tack... |
S1385894719329201 | Dinuclear Ir complexes are drawing increasing attentions due to their impressive luminescent properties . In this work we report a promising molecular framework for developing novel charge neutral dinuclear Ir complexes . Unlike most of dinuclear Ir complexes reported previously the two Ir centers are held by a cyclome... | Diiridium complex molecular framework is developed for phosphorescent emitters. Solution processed orange red OLED achieves a record EQE of 23.9 . Deep red OLED with a EQE of 18.0 shows CIE coordinates of 0.69 0.30 . |
S1385894719329213 | Bacterial reproduction in fabric has been a threat to human health for centuries . Although several self cleaning fabrics have been tried serious drawbacks such as complex manufacturing high price and low durability seriously limit their applications . Herein a functional composite fabric composed by polyacrylonitrile ... | Polymeric carbon nitride nanosheets were loaded on polyacrylonitrile fabrics. The functional fabrics were efficient for water filtration and disinfection. The fabrics were easy separated from water avoiding photocatalyst residue. The portable fabrics were promising to achieve clean water outdoor. |
S1385894719329249 | The current research work investigated the effective utilization of automobile shredder residue fly ash as an alternative iron source to degrade recalcitrant organic pollutants like tetracycline via a visible light driven photo Fenton like process at neutral pH . The whole photodegradation process was carried out in a ... | ASR fly ash was used as an iron source in photo Fenton degradation of Tetracycline. Spherical ASR fly ash beads were used as recyclable catalyst in fixed bed studies. XRD and Raman spectroscopy confirmed the presence of iron oxides on beads surface. ASR fly ash beads contributed to dual process photocatalysis photo Fen... |
S1385894719329262 | A novel and simple strategy for one pot preparation of supramolecular reduced graphene oxide hybrid material based on pillararenes was developed by the redox reaction between graphene oxide and hydrazide pillararene in aqueous solution . In this process no additional reducing agents needed to be added and no extra modi... | Hydrazide pillar 5 arene HP5A served as the reducing agent and stabilizer. RGO HP5A composite exhibited excellent water dispersibility and few layer property. RGO HP5A 2 3 showed a high initial specific capacitance and great rate capability. The composite had many binding sites for further optimization. |
S1385894719329274 | Constructing different 2D nano materials into hybrids is an effective way to fabricate high performance microwave absorbing materials . The formed heterointerfaces offers new loss mechanisms to make up the shortages of sole material in attenuating electromagnetic energy . For practical utilizations microwave absorbers ... | Synthesized a new kind of Ti. hybrid aerogel microspheres. RL. value of 49.1dB at 1.2mm with loading of 10wt was achieved. The hybrid aerogel exhibited excellent attenuating ability in S band. Multiple attenuation mechanisms enhanced microwave response. |
S1385894719329298 | Mercury emission derived from natural gas exploitation metal sintering coal gasification and combustion gold mining etc . has posed great threaten to the environment and human beings due to its volatility mobility toxicity and bioaccumulation in ecosystem and food chains . Adsorption using carbon materials is regarded ... | The prospect and limitation of low dimensional carbon for Hg. removal are commented. Bio char carbon nitride and metal organic framework are promising mercury sorbents. The performances and mechanisms of diverse carbon based sorbents are fully discussed. |
S1385894719329316 | Lithium metal has been regarded as the most promising anode material for next generation lithium batteries due to its high theoretical capacity and low potential . However uncontrolled dendrite growth during cycling has remained a big challenge resulting in poor capacity retention and safety issue . Herein an ultraligh... | An ultralight hollow 3D carbon host was synthesized via using soybean oil as carbon sources. Copper oxide coating greatly improved the Li wettability of 3D carbon based host. The contents of active Li metal in OCCu Li composite electrode is up to 94wt Li content. Li dendrite growth and volume change were effectively su... |
S1385894719329328 | In this study a single chamber Mg air fuel cell is used to remove phosphorous and to simultaneously recover struvite and electricity from synthetic hydrolyzed urine . The Mg | An MAFC is constructed to recover P and electricity from hydrolyzed urine. The effluent P concentration is lower than 0.5mgL. after 15 min treatment. More than 99.48 of P in urine is recovered as high purity struvite 98 . The maximum power density of urine powered MAFC reaches 552.32mWm. The struvite precipitation enha... |
S138589471932933X | This study evaluated biodesulfuruization of sulfate containing wastewater using CO as the only carbon substrate in a gas lift bioreactor . The effect of hydraulic retention time sulfate loading and CO loading rates on sulfate reduction and CO conversion was examined and 72h HRT proved to be best for achieving maximum s... | Carbon monoxide fed gas lift reactor is well suited for treating sulfate rich wastewater. High sulfate removal obtained for low influent sulfate and high inlet CO concentrations. Artificial neural network based model successfully predicted bioreactor performance. Iron nanoparticle addition significantly improved the pr... |
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