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<title>Grid-Responsive MAC-DAC System - Technical Diagram</title>
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<div class="main-title">
<h1>Grid-Responsive Direct Air Capture System</h1>
<p>Mechanically Agitated Contactor (MAC) with Thermal Integration</p>
<p>Technical Disclosure • Prior Art Publication</p>
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<text x="48" y="50" text-anchor="middle" font-size="9" fill="#666">~420 ppm CO₂</text>
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<text x="110" y="25" text-anchor="middle" font-size="8" fill="#666">4× Vertical Baffles (T/10)</text>
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<text x="-10" y="49" text-anchor="end" font-size="8" fill="#7b1fa2">100-1200 RPM</text>
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<text x="10" y="42" font-size="9" fill="#333">• Material: 316L SS</text>
<text x="10" y="56" font-size="9" fill="#333">• Power: 0.5-10 kW/m³</text>
<text x="10" y="70" font-size="9" fill="#333">• Sorbent: 1-8M NaOH</text>
<text x="10" y="84" font-size="9" fill="#333">• pH Range: 12.5-14</text>
<text x="10" y="98" font-size="9" fill="#333">• Temp: 20-80°C</text>
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<text x="50" y="32" text-anchor="middle" font-size="9" fill="#666"><50 ppm CO₂</text>
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</g>
<!-- Flow from Causticization to Calciner -->
<path d="M 710 610 L 750 610 L 750 560 L 780 560" class="slurry-line" marker-end="url(#arrowhead)"/>
<text x="715" y="580" font-size="9" fill="#795548">CaCO₃</text>
<!-- Captured CO2 Output -->
<g transform="translate(920, 400)">
<rect x="0" y="0" width="120" height="50" rx="8" fill="#fff3e0" stroke="#ff9800" stroke-width="2"/>
<text x="60" y="20" text-anchor="middle" font-size="11" font-weight="bold" fill="#e65100">🎯 CAPTURED CO₂</text>
<text x="60" y="38" text-anchor="middle" font-size="9" fill="#666">Pure Stream (>95%)</text>
</g>
<path d="M 900 460 L 960 460 L 960 450" class="pipe" stroke="#ff9800" marker-end="url(#arrowhead-orange)"/>
<!-- Thermal Integration (SMR/Waste Heat) -->
<g transform="translate(920, 530)">
<rect x="0" y="0" width="180" height="90" rx="10" fill="url(#heatGradient)" stroke="#c62828" stroke-width="2"/>
<text x="90" y="25" text-anchor="middle" font-size="12" font-weight="bold" fill="#fff">🔥 THERMAL SOURCE</text>
<text x="90" y="45" text-anchor="middle" font-size="10" fill="#fff">Nuclear SMR / Geothermal</text>
<text x="90" y="62" text-anchor="middle" font-size="9" fill="#fff">Industrial Waste Heat</text>
<text x="90" y="80" text-anchor="middle" font-size="9" fill="#fff">Steam: 2-5 bar</text>
</g>
<path d="M 920 575 L 900 575" class="steam-line" marker-end="url(#arrowhead-orange)"/>
<text x="850" y="570" font-size="9" fill="#ff9800" font-weight="bold">Heat</text>
<!-- CaO Recycle Loop -->
<path d="M 840 620 L 840 680 L 640 680 L 640 660" class="pipe-thin" stroke="#795548" marker-end="url(#arrowhead)"/>
<text x="740" y="695" text-anchor="middle" font-size="9" fill="#795548">CaO + H₂O → Ca(OH)₂ Recycle</text>
<!-- NaOH Recycle to Reactor -->
<path d="M 570 660 L 440 660 L 440 540" class="pipe" stroke="#4caf50" marker-end="url(#arrowhead)"/>
<text x="510" y="675" font-size="9" fill="#4caf50" font-weight="bold">Regenerated NaOH</text>
<!-- Legend - Moved to bottom right to avoid covering pump -->
<g transform="translate(1010, 690)">
<rect x="0" y="0" width="130" height="100" rx="6" fill="rgba(255,255,255,0.95)" stroke="#ddd"/>
<text x="65" y="15" text-anchor="middle" font-size="10" font-weight="bold">LEGEND</text>
<line x1="10" y1="28" x2="40" y2="28" stroke="#2c3e50" stroke-width="4"/>
<text x="50" y="32" font-size="9">Process Pipe</text>
<line x1="10" y1="44" x2="40" y2="44" stroke="#e53935" stroke-width="3" stroke-dasharray="8,4"/>
<text x="50" y="48" font-size="9">Grid Signal</text>
<line x1="10" y1="60" x2="40" y2="60" stroke="#7b1fa2" stroke-width="1.5" stroke-dasharray="4,2"/>
<text x="50" y="64" font-size="9">Control Signal</text>
<line x1="10" y1="76" x2="40" y2="76" stroke="#ff9800" stroke-width="3" stroke-dasharray="10,5"/>
<text x="50" y="80" font-size="9">Steam/Heat</text>
<line x1="10" y1="92" x2="40" y2="92" stroke="#795548" stroke-width="4"/>
<text x="50" y="96" font-size="9">Slurry Line</text>
</g>
</svg>
</div>
<div class="title-block">
<div class="title-block-left">
<h2>Process Flow Diagram</h2>
<p><strong>System:</strong> Grid-Responsive MAC-DAC with Calcium Loop Regeneration</p>
<p><strong>Field:</strong> Chemical Engineering • Grid Regulation • Carbon Dioxide Removal (CDR)</p>
</div>
<div class="title-block-right">
<p><strong>Drawing No:</strong> HVS-001-A Rev.2</p>
<p><strong>Date:</strong> 05-JAN-2026</p>
<p><strong>Author:</strong> Parth Parekh (Independent Researcher)</p>
<p><strong>Status:</strong> Prior Art Publication</p>
</div>
</div>
</div>
<!-- Operating Parameters Panel -->
<div class="specs-panel">
<div class="specs-header">
<h3>📊 OPERATING PARAMETER RANGES</h3>
</div>
<div class="specs-grid">
<div class="spec-card">
<h4>Mechanical Parameters</h4>
<ul>
<li>Agitator Speed: 100 – 1200 RPM</li>
<li>Power Input: 0.5 – 10.0 kW/m³</li>
<li>Impeller: Rushton/Smith Turbine</li>
<li>Baffles: 4× (width T/10)</li>
</ul>
</div>
<div class="spec-card">
<h4>Chemical Parameters</h4>
<ul>
<li>Sorbent: 1.0 – 8.0 M NaOH/KOH</li>
<li>pH Range: 12.5 – 14.0</li>
<li>Slurry Solids: 5 – 40 wt%</li>
<li>Bubble Size (d₃₂): 0.1 – 5 mm</li>
</ul>
</div>
<div class="spec-card">
<h4>Process Conditions</h4>
<ul>
<li>Temperature: 20°C – 80°C</li>
<li>Gas Residence: 10 – 300 sec</li>
<li>Target kₗa: 0.1 – 1.5 s⁻¹</li>
<li>Regeneration: 900-1000°C</li>
</ul>
</div>
<div class="spec-card">
<h4>Ancillary Services</h4>
<ul>
<li>Frequency Regulation: <1 sec response</li>
<li>Spinning Reserve: Instant load shed</li>
<li>Voltage Support: Reactive power ctrl</li>
<li>"Negative Load" Battery Mode</li>
</ul>
</div>
</div>
</div>
<!-- Control Logic Panel -->
<div class="control-logic">
<div class="control-header">
<h3>🎛️ GRID-RESPONSIVE CONTROL ALGORITHM</h3>
</div>
<div class="control-content">
<div class="mode-card mode-surplus">
<h4 style="color:#2e7d32">⚡ Maximum Capture Mode</h4>
<div class="condition">
IF Grid_Freq > 60.05 Hz<br>
OR Grid_Price < Price_Low
</div>
<div class="action">
Activate Auxiliary Blowers<br>
Run at Maximum Power
</div>
<div class="rpm" style="color:#2e7d32">1200 RPM</div>
<div style="font-size:10px;color:#666;margin-top:5px">Surplus Power Dump Load</div>
</div>
<div class="mode-card mode-standard">
<h4 style="color:#e65100">📈 Economic Optimization</h4>
<div class="condition">
IF Price_Low < Grid_Price<br>
< Price_High
</div>
<div class="action">
Calculate Optimal RPM based on<br>
Grid Price vs Carbon Credits
</div>
<div class="rpm" style="color:#e65100">VARIABLE</div>
<div style="font-size:10px;color:#666;margin-top:5px">Balance Cost & Capture</div>
</div>
<div class="mode-card mode-idle">
<h4 style="color:#c62828">🔻 Grid Support / Idle</h4>
<div class="condition">
IF Grid_Price > Price_High<br>
(Scarcity Scenario)
</div>
<div class="action">
Minimum Suspension Speed<br>
Deactivate Heaters
</div>
<div class="rpm" style="color:#c62828">~100 RPM</div>
<div style="font-size:10px;color:#666;margin-top:5px">Prevent Solids Settling Only</div>
</div>
</div>
</div>
</body>
</html> |