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US 12,006,475 B2Granted
Organic solid biomass conversion for liquid fuels/chemicals production in the presence of methane containing gas environment and catalyst structure
AssigneeKara Technologies Inc.
InventorHua Song
Life of this patent
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Abstract
A method provides for valorization of naturally abundant organic solid biomass under a specified gas atmosphere with the existence of a catalyst structure. The method effectively converts the organic solid feedstock while producing valuable liquid hydrocarbon products, as well as utilizing methane rich resources, providing an economical and environmental benefit in the oil & gas industry.
Claims11
A method for the valorization of an organic solid biomass feedstock for liquid fuel and/or chemical productions, the method comprising:
- introducing an organic solid biomass feedstock into a reaction zone of a pyrolysis reaction system in presence of methane and a pyrolysis catalyst structure to convert the organic solid biomass feedstock to a liquid bio-oil product and a synthetic gas product, wherein the pyrolysis catalyst structure comprises a porous support structure including one or more of an aluminum oxide, an aluminosilicate material, and a silicon oxide, and a plurality of metals loaded in the porous support structure, the plurality of metals consisting of Ga, Ce and Zn;
- circulating the pyrolysis catalyst structure between the reaction zone and a regeneration zone, wherein carbonaceous material deposited on the pyrolysis catalyst structure is oxidized and removed from the pyrolysis catalyst structure within the regeneration zone to form a regenerated pyrolysis catalyst structure, and the regenerated pyrolysis catalyst structure is directed from the regeneration zone to the reaction zone;
- introducing the synthetic gas product into a liquefaction reaction system in presence of a second gas and a liquefaction catalyst structure to convert the synthetic gas product to a liquid oil product;
- and
- providing a gaseous product exiting the liquefaction reaction system as an input to the pyrolysis reaction system.
2 more elements
Dependencies are inferred from the claim text.