C01B3/34

METHANOL PRODUCTION METHOD
20230116003 · 2023-04-13 ·

Syngas is produced by a steam reforming unit with at least one of a bayonet reactor for reforming steam and a hydrocarbon, a recuperative burner, and a regenerative burner such that the steam reforming unit produces little or no steam in excess of the steam reforming process requirements. The syngas is then converted to methanol in a methanol synthesis unit. Compressors for the synthesis unit are driven by higher efficiency drivers than are possible using the low temperature steam conventionally exported from a steam reforming unit.

METHANOL PRODUCTION METHOD
20230116003 · 2023-04-13 ·

Syngas is produced by a steam reforming unit with at least one of a bayonet reactor for reforming steam and a hydrocarbon, a recuperative burner, and a regenerative burner such that the steam reforming unit produces little or no steam in excess of the steam reforming process requirements. The syngas is then converted to methanol in a methanol synthesis unit. Compressors for the synthesis unit are driven by higher efficiency drivers than are possible using the low temperature steam conventionally exported from a steam reforming unit.

CO2 UTILIZATION IN MOLTEN SALT REACTOR (MSR) FOR ULTRA ENERGY EFFICIENCY AND REDUCED EMISSIONS

A system for a carbon neutral cycle of gas production includes a molten salt reactor configured to generate zero carbon dioxide (CO.sub.2) emissions electricity. The system includes a desalination unit configured to receive the zero-CO.sub.2 emissions electricity from the molten salt reactor and produce a desalinated water. The system includes an electrolysis unit configured to be powered by the zero-CO.sub.2 emissions electricity generated by the molten salt reactor and generate hydrogen (H.sub.2) and oxygen (O.sub.2) from the desalinated water. The system includes an oxy-combustion unit configured to receive and combust a hydrocarbon fuel with the O.sub.2 from the electrolysis unit to produce electricity and CO.sub.2. The system includes a CO.sub.2 capture system adapted to capture the CO.sub.2 produced by the oxy-combustion unit and a catalytic hydrogenation unit configured to receive and convert H.sub.2 from the electrolysis unit and CO.sub.2 from the CO.sub.2 capture system to produce the hydrocarbon fuel.

CO2 UTILIZATION IN MOLTEN SALT REACTOR (MSR) FOR ULTRA ENERGY EFFICIENCY AND REDUCED EMISSIONS

A system for a carbon neutral cycle of gas production includes a molten salt reactor configured to generate zero carbon dioxide (CO.sub.2) emissions electricity. The system includes a desalination unit configured to receive the zero-CO.sub.2 emissions electricity from the molten salt reactor and produce a desalinated water. The system includes an electrolysis unit configured to be powered by the zero-CO.sub.2 emissions electricity generated by the molten salt reactor and generate hydrogen (H.sub.2) and oxygen (O.sub.2) from the desalinated water. The system includes an oxy-combustion unit configured to receive and combust a hydrocarbon fuel with the O.sub.2 from the electrolysis unit to produce electricity and CO.sub.2. The system includes a CO.sub.2 capture system adapted to capture the CO.sub.2 produced by the oxy-combustion unit and a catalytic hydrogenation unit configured to receive and convert H.sub.2 from the electrolysis unit and CO.sub.2 from the CO.sub.2 capture system to produce the hydrocarbon fuel.

Feedstock Processing Systems And Methods For Producing Fischer-Tropsch Liquids And Transportation Fuels

A method for processing feedstock is described, characterized in that incoming feedstock is processed to selectively recover biogenic carbon material from the incoming feedstock. In some embodiments the incoming feedstock is comprised of mixed solid waste, such as municipal solid waste (MSW). In other embodiments the incoming feedstock is comprised of woody biomass. In some instances, the incoming feedstock is processed to selectively recover biogenic carbon material from the incoming feedstock to produce a processed feedstock having biogenic carbon content of 50% and greater suitable for conversion into biogenic carbon Fischer Tropsch liquids. The high biogenic carbon Fischer Tropsch liquids may be upgraded to biogenic carbon liquid fuels. Alternatively, the incoming feedstock is processed to selectively recover plastic material from the incoming feedstock to produce a processed feedstock having biogenic carbon content of 50% or less.

Transition metal carbide chemical looping reforming

A process for producing syngas including at least H.sub.2 and CO. The process includes the steps of a) generating a transition metal carbide by reacting a corresponding transition metal oxide with a fuel to produce a stream of syngas; and b) combining the transition metal carbide with oxygen to oxidize the transition metal carbide to regenerate the corresponding transition metal oxide, thereby producing a gas output comprising at least one or more oxidized carbon compounds and heat for autothermal operation.

Dry reforming catalyst using metal oxide support, and method for preparing synthetic gas by using same

The present invention relates to a dry reforming catalyst in which an active material is impregnated on the surface of a metal oxide support and the active material is surrounded by a surfactant, a method of preparing the same, and a method of producing a synthetic gas using the catalyst. Since the surfactant on the surface of the active material prevents the active material from being sintered and the active material surface from being covered with carbon, the dry reforming catalyst exhibits high activity at high temperature for a long period of time without having to use a precious metal, and thus is useful for the production of a synthetic gas.

Dry reforming catalyst using metal oxide support, and method for preparing synthetic gas by using same

The present invention relates to a dry reforming catalyst in which an active material is impregnated on the surface of a metal oxide support and the active material is surrounded by a surfactant, a method of preparing the same, and a method of producing a synthetic gas using the catalyst. Since the surfactant on the surface of the active material prevents the active material from being sintered and the active material surface from being covered with carbon, the dry reforming catalyst exhibits high activity at high temperature for a long period of time without having to use a precious metal, and thus is useful for the production of a synthetic gas.

Energy storage for combustion turbine using molten carbonate electrolyzer cell
11619167 · 2023-04-04 · ·

An energy storage system includes: a reformer configured to receive natural gas and steam and to output reformed natural gas; a combustion turbine configured to output heated sweep gas; and a molten carbonate electrolyzer cell (“MCEC”) including: an MCEC anode, and an MCEC cathode configured to receive the heated sweep gas from the combustion turbine. The energy storage system is configured such that: when no excess power is available, the combustion turbine receives the reformed natural gas from the reformer, and when excess power is available, the MCEC operates in a hydrogen-generation mode in which the MCEC anode receives the reformed natural gas from the reformer, and outputs MCEC anode exhaust that contains hydrogen.

METHOD FOR PREPARING SYNTHESIS GAS
20230150814 · 2023-05-18 ·

Provided is a method for preparing synthesis gas, and more particularly, a method for preparing synthesis gas including: supplying a pyrolysis fuel oil (PFO) stream including a PFO and a pyrolysis gas oil (PGO) stream including a PGO discharged from a naphtha cracking center (NCC) process to a distillation tower as a feed stream (S10); and supplying a lower discharge stream from the distillation tower to a combustion chamber for a gasification process to obtain synthesis gas (S20), wherein the PGO stream is supplied to an upper end of the distillation tower and the PFO stream is supplied to a lower end of the distillation tower.