C01B3/50

METHOD FOR CO-PRODUCTION OF DECARBONIZED METHANOL AND AMMONIA
20230061332 · 2023-03-02 ·

A process for the co-production of low carbon methanol and ammonia, including providing renewable power to an electrolysis unit, thereby producing at least a green oxygen stream and a green hydrogen stream. Providing renewable power to a nitrogen generation unit, thereby producing a green nitrogen stream. Providing a hydrocarbon stream and some amount of steam to an oxygen based reformer, along with at least part of the green oxygen stream, thereby producing a raw syngas stream. Combining the green hydrogen stream with the oxygen-based reformer feed to adjust the composition of the raw syngas stream to be suitable for methanol synthesis. Introducing the raw syngas stream into either a conventional or once-through methanol synthesis reactor, thereby producing at least a low carbon methanol product (after purification) and an unreacted syngas stream.

Process and plant for the production of synthesis gas and generation of process condensate
20230114501 · 2023-04-13 · ·

Process and plant for producing a synthesis gas by catalytic steam reforming of a hydrocarbon feedstock in a steam reforming unit, wherein water is removed from the synthesis gas as a process condensate, wherein boiler feed water is introduced in the process, and wherein said process or plant produces at least two separate steam streams: a pure steam which is generated from at least a portion of said boiler feed water by the cooling of synthesis gas, and a process steam which is generated by evaporating at least a portion of the process condensate by using synthesis gas, optionally together with pure steam and/or flue gas from the steam reforming unit.

SYSTEM AND METHOD FOR GASEOUS HYDROGEN RECOVERY IN A HYDROGEN FUELING STATION

The invention relates to an integrated hydrogen fueling station for fueling of vehicle tanks with hydrogen characterized in that it comprises an electrochemical compressing unit in which secondary hydrogen originating from leakage, boiling-off or venting of hydrogen-containing gas in one or more of the fueling station's operative units is compressed wherein the secondary hydrogen contains hydrogen and further gaseous components, and to a method for operating such a hydrogen fueling station.

INTEGRATED PYROLYSIS AND GASIFICATION OF BIOMASS

Systems and methods are provided for integrated pyrolysis and gasification of a biomass feed, either as a separate feed or under co-processing conditions. The integrated pyrolysis and gasification can be performed using any convenient reactor configuration, such as fluidized coking reactor configuration or a fluid catalytic cracking reactor configuration. The biomass feed can initially by pyrolyzed to form liquid products, gas phase products, and char. The char can then be used as the input feed to gasification. In aspects where the biomass feed is co-processed, the biomass can be co-processed with a co-feed that is suitable for processing under fluidized coking conditions or other pyrolysis conditions, such as a conventional fluidized coking feedstock.

INTEGRATED PYROLYSIS AND GASIFICATION OF BIOMASS

Systems and methods are provided for integrated pyrolysis and gasification of a biomass feed, either as a separate feed or under co-processing conditions. The integrated pyrolysis and gasification can be performed using any convenient reactor configuration, such as fluidized coking reactor configuration or a fluid catalytic cracking reactor configuration. The biomass feed can initially by pyrolyzed to form liquid products, gas phase products, and char. The char can then be used as the input feed to gasification. In aspects where the biomass feed is co-processed, the biomass can be co-processed with a co-feed that is suitable for processing under fluidized coking conditions or other pyrolysis conditions, such as a conventional fluidized coking feedstock.

PYROLYSIS GAS REFORMING SYSTEM

A pyrolysis gas reforming system is provided. The pyrolysis gas reforming system includes a pyrolysis unit configured to perform pyrolysis of waste, an oil-gas separation unit configured to separate a product generated by the pyrolysis unit into oil and gas, a pyrolysis gas purification unit configured to refine pyrolysis gas generated through the separation by the oil-gas separation unit, a pyrolysis gas reforming unit configured to generate synthesis gas by reforming the pyrolysis gas purified by the pyrolysis gas purification unit, a hydrogen gas shift reaction unit configured to convert carbon monoxide contained in the synthesis gas generated by the pyrolysis gas reforming unit into hydrogen and carbon dioxide, and a hydrogen separation unit configured to separate hydrogen from the synthesis gas discharged from the hydrogen gas shift reaction unit, wherein combustion gas generated by a burner of the pyrolysis gas reforming unit and used to supply heat to the pyrolysis gas reforming unit is used to supply heat to the pyrolysis unit.

PYROLYSIS GAS REFORMING SYSTEM

A pyrolysis gas reforming system is provided. The pyrolysis gas reforming system includes a pyrolysis unit configured to perform pyrolysis of waste, an oil-gas separation unit configured to separate a product generated by the pyrolysis unit into oil and gas, a pyrolysis gas purification unit configured to refine pyrolysis gas generated through the separation by the oil-gas separation unit, a pyrolysis gas reforming unit configured to generate synthesis gas by reforming the pyrolysis gas purified by the pyrolysis gas purification unit, a hydrogen gas shift reaction unit configured to convert carbon monoxide contained in the synthesis gas generated by the pyrolysis gas reforming unit into hydrogen and carbon dioxide, and a hydrogen separation unit configured to separate hydrogen from the synthesis gas discharged from the hydrogen gas shift reaction unit, wherein combustion gas generated by a burner of the pyrolysis gas reforming unit and used to supply heat to the pyrolysis gas reforming unit is used to supply heat to the pyrolysis unit.

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.

Hydrocarbon Production System
20230149889 · 2023-05-18 ·

A hydrocarbon production system capable of efficiently producing hydrocarbon containing a high-calorie gas by securing hydrogen and carbon monoxide required for hydrocarbon synthesis using water and carbon dioxide as raw materials is obtained. The hydrocarbon production system includes an electrolytic reaction unit that converts water and carbon dioxide into hydrogen and carbon monoxide through an electrolytic reaction, a catalytic reaction unit that converts a product generated by the electrolytic reaction unit into hydrocarbon through a catalytic reaction, and branch paths and that branch a portion of an outlet component of the catalytic reaction unit.

METHODS AND APPARATUSES FOR HYDROGEN PRODUCTION
20230150817 · 2023-05-18 ·

The present disclosure provides systems and methods for hydrogen production as well as apparatuses useful in such systems and methods. Hydrogen is produced by steam reforming of a hydrocarbon in a gas heated reformer that is heated using one or more streams comprising combustion products of a fuel in an oxidant, preferably in the presence of a carbon dioxide circulating stream.