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US 12,304,815 B2Granted
Plant for the production of hydrogen from any hydrocarbon gases
AssigneeDidatech Corporation
InventorIgor Kuntzevitsky
Life of this patent
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Abstract
A method of producing hydrogen in a plant for hydrogen production during combustion of a mixture of hydrocarbon feedstock with an oxidizer with an oxidant excess ratio of less than 1. The method is characterized in that the combustion process is carried out at a temperature of less than 1400 K inside several cavities, completely or partially formed by a material permeable to a mixture of hydrocarbon feedstock with an oxidant.
Claims12
A method for producing hydrogen (H2) from hydrocarbon material, comprising:
- mixing the hydrocarbon material with an oxidant to form a mixture of the hydrocarbon material and the oxidant;
- flowing of the mixture through a porous material, wherein the porous material comprises an inflow surface through which the mixture enters the porous material and an outflow surface through which combustion products and non-combusted portions of the mixture exit the porous material to a downstream space located in front of the outflow surface;
- and
- initiating a first combustion of the mixture in a combustion zone, wherein the combustion zone is located within the porous material or in front of and adjacent to the outflow surface or both,
- thereby producing syngas that comprises combustion products of the mixture;
- wherein heat generated by the first combustion raises a first temperature of the combustion zone to a combustion temperature sufficiently high to trigger a second combustion of the mixture,
- wherein a second temperature in an upstream space behind the inflow surface relative to a direction of flow of the mixture remains below the combustion temperature, and
- wherein the combustion zone does not extend outside of the porous material more than 1 mm beyond the outflow surface, and does not extend within the porous material more than a depth of 3 mm from the outflow surface, and the combustion occurs only downstream of the porous material relative to a direction of flow of the mixture.
5 more elements
Dependencies are inferred from the claim text.