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  "notes": "Fact card format for a specific hydrogen production technology.",
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      "text": "A power source provides additional energy (~0.2 V to 0.8 V), below typical water electrolysis technologies (1.23 V – 1.8 V).",
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      "text": "Pros: Carbon neutral technology, Abundant resource, Ongoing development of membrane-free reactors with high production rates",
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      "text": "Efficiency: 70%",
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      "text": "Description: Microorganisms are attached to the anode and bacteria consume acetic acid to release e- and protons combining into H+ and CO2. A power source provides additional energy (~0.2 V to 0.8 V), below typical water electrolysis technologies (1.23 V – 1.8 V). Electrode reactions are as follows: Anode: C2H4O2 + 2 H2 O → 2 CO2 + 8 H+ +8 e- Cathode: 8 H+ +8 e- → 4 H2 Overall, reaction can be summarized as follows: C2H4O2 + 2 H2 O → 2 CO2 + 4 H2",
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      "text": "1 Not including emissions from electricity generation. Sources: Alexandria Engineering Journal, 2016; Afhypac; Department of Energy; Kearney Energy Transition Institute analysis",
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      "text": "Microbial electrolysis combines electrical energy with microorganisms activation to produce H2 with low energy inputs",
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