Novel zero-carbon technology to produce electricity by circular chemistry.
Novel zero-carbon technology to produce electricity by circular chemistry.
David Judbarovski, systems engineering, principle inventor, retired.
judbarovski.blogspot.com,
judbasrovski@gmail.com
(1) CO + H2O = CO2 + H2,
dH = 110 + 242 - 393 = - 41, dS = 213 + 131 - 198 - 180 = -34 J/mol*K, dG = -41 kJ + 34 * T < 0, so
T < 933 C. , and their heat can be turn in electricity
(2) CO2 + H2 = C02H2 (formic acid),
dH = 393 - 425 = -32 kJ, dS = 129 - 213 - 131 = -215.
It is a classical reaction
(3) CO2H2 (Formic acid) = CO + H2O.
dH = 425 kJ - 110 - 242 = 73.
dS = 198 + 180 - 129 = 249. dG = 73 - 249 * T < 0, so T > 73,000 / 249 = 20 C.
If Q means a cost, USD,
Q (Mmol heat of reaction (3) = 73 MJ * 4 / 3600 = USD 88 /MWh, consumed to produce electricity ffrom the heat of exotermic reactions (1) + (2) for sale by USD 180, supposed here at 30% energy efficiecy and 3.3 cent as tariff.
References.
[1] Breakthrough cheap Re energy, judbarovski.blogspot.com/2024/06, posted on June 21. 2024. [2] Cheap energy production and delivery- AIChE-2017 annual conference, judbarovski.blogspot.com/2025/09, posted on Sept. 18, 2025. [3] CV-2023, davidjud.blogspot.com/2023/04, posted on April 27, 2023.
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