Patent classifications
C01B2203/84
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
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.
System and Method for Enhanced Petroleum Product Recovery
A system for producing CO and CO.sub.2 to achieve an efficient oil recovery operation having de minimis undesirable gaseous emissions is provided. The system includes a portable CO producing device and a portable CO.sub.2 producing device located proximate to the reservoir and a gas collecting device configured to receive CO and CO.sub.2 and selectively distribute a desired ratio of CO and CO.sub.2 dynamically based on current reservoir conditions. Producing CO.sub.2 proximate to the reservoir comprises reforming carbon based fuel within oxygen. Electrical energy generated is used to selectively distribute the desired ratio of CO/CO.sub.2 to the reservoir with de minimis greenhouse gases produced transmitted into the atmosphere. The system is an energy efficient arrangement that recycles and reuses by-products and unused products from the process. Greenhouse gas emissions are significantly reduced compared to conventional processes by-products are fully utilized. Hydrogen produced can be used to generate electricity, as can heat generated from other sources within the process.
HYDROGEN REFORMING SYSTEM
The present disclosure relates to a hydrogen reforming system including a reforming part configured to extract hydrogen from a source gas, and a metal hydride compressor configured to be operated by waste heat discharged from the reforming part and to compress the hydrogen discharged from the reforming part, thereby obtaining an advantageous effect of combining the function of two machines and improving energy efficiency.
HYDROGEN SUPPLY SYSTEM
Provided is a hydrogen supply system that supplies hydrogen. The hydrogen supply system includes: a dehydrogenation reaction unit that subjects a raw material including a hydride to a dehydrogenation reaction to obtain a hydrogen-containing gas; a hydrogen purification unit that removes a dehydrogenation product from the hydrogen-containing gas obtained in the dehydrogenation reaction unit to obtain a purified gas including high-purity hydrogen; and a degassing unit that removes an inorganic gas contained in the raw material on an upstream side of the dehydrogenation reaction unit in a flow of the raw material.
PROCESS FOR STEAM REFORMING NATURAL GAS, HAVING TWO COMBUSTION CHAMBERS GENERATING HOT FUMES SUPPLYING THE NECESSARY HEAT TO THE PROCESS AND CONNECTED IN SERIES OR IN PARALLEL
The present invention describes a process for steam reforming natural gas, comprising a steam reforming exchanger-reactor (3000), a reactor for converting CO to CO.sub.2 (3100), and a PSA hydrogen purification unit (4300), with a view to producing a synthesis gas in which the heat necessary for the steam reforming reaction is supplied by a first combustion chamber (3100) connected to a second combustion chamber (3200) generating fumes in order to produce a very high degree of thermal integration.
FUEL REFORMER
A fuel reformer for producing a steam reforming reaction between fuel and water on a reforming catalyst includes a fuel injection part that injects and supplies fuel into the reforming catalyst, and an injection control part that controls an injection amount of fuel by the fuel injection part. The injection control part controls the injection amount in order that a temperature of the reforming catalyst is not lower than a preset given temperature. The fuel reformer further includes a temperature obtaining part that measures or estimates the temperature of the reforming catalyst, and a target value calculation part that calculates a target value of the injection amount, such that the temperature of the reforming catalyst after fuel is injected by the fuel injection part is equal to or higher than the given temperature. The fuel injection part is controlled such that the injection amount coincides with the target value.
PROCESS FOR PRODUCING A SYNTHESIS GAS
Process for manufacturing a hydrogen-containing synthesis gas from a natural gas feedstock, comprising the conversion of said natural gas into a raw product gas and purification of said product gas, the process having a heat input provided by combustion of a fuel; said process comprises a step of conversion of a carbonaceous feedstock, and at least a portion of said fuel is a gaseous fuel obtained by said step of conversion of said carbonaceous feedstock.
Integration of power generation with methane reforming
The system includes a methane reformer, a combined cycle power generator, and a switch. The reformer is configured to react methane with steam. The combined cycle power generator includes a steam turbine, a gas turbine, a power generator, and a water boiler. The steam turbine is configured to rotate in response to receiving steam. The gas turbine is configured to rotate in response to receiving a mixture of fuel and air. The power generator is configured to convert rotational energy from the steam turbine and the gas turbine into electricity. In a first position, the switch is configured to direct exhaust from the gas turbine to the reformer, thereby providing heat to the reformer. In a second position, the switch is configured to direct exhaust from the gas turbine to the water boiler, thereby providing heat to the water boiler to generate steam.
PROCESS AND SYSTEM FOR PRODUCING LOW CARBON INTENSITY RENEWABLE HYDROGEN
A process and/or system for producing fuel that includes providing biogas, removing carbon dioxide from the biogas, transporting the upgraded biogas to a hydrogen plant; providing the transported upgraded biogas and fossil-based natural gas as feedstock for hydrogen production. The carbon intensity of the fuel is less than 11 gCO.sub.2-eq/MJ, at least in part because carbon dioxide removed from the biogas and carbon dioxide from hydrogen production is captured and stored.