Patent classifications
C10J3/12
System for producing high-quality gas
A system for producing high-quality gas includes a heat carrier hoist, a coke feeder, a heat carrier heating furnace, a gas mixer, a high-temperature induced draft fan, a heat carrier storage tank, a dryer, a hopper, a concentrating solar collection pyrolysis-gasification reactor having a double-tube structure, a three-phase separator and a coke collecting bin. The system may use an adjustable concentrating solar collection technology in combination with a heat carrier circulation heating process, so as to effectively solve heat requirements of the waste pyrolysis and gasification process, reduce the waste material consumption caused by energy supply, and improve the effective utilization of raw materials.
Integrated method and apparatus for catalytic cracking of heavy oil and production of syngas
The present disclosure provides an integrated method and apparatus for catalytic cracking of heavy oil and production of syngas. A cracking-gasification coupled reactor having a cracking section and a gasification section is used as a reactor in the method. A heavy oil feedstock is fed into a cracking section to contact with a bed material in a fluidized state that contains a cracking catalyst, a catalytic cracking reaction is conducted under atmospheric pressure to obtain light oil-gas and coke. The coke is carried downward by the bed material into a gasification section to conduct a gasification reaction to generate syngas; the syngas goes upward into the cracking section to merge with the light oil-gas, and is guided out from the coupled reactor and enter a gas-solid separation system. Oil-gas fractionation is performed to a purified oil-gas product output from the gas-solid separation system to collect light oil and syngas products.
Process of Treating Carbonaceous Material and Apparatus Therefor
A process for processing carbonaceous material, the process comprising: delivering a carbonaceous material to a reactor; delivering a catalyst to the reactor; processing the carbonaceous material at a relatively low temperature within the reactor to decompose the carbonaceous material to base compounds.
Method for gasifying biomass
Gasification method comprising the following steps of: a) bringing, in a main reactor, beads made of steel, an alloy, glass or ceramic, at a temperature between 600° C. and 1,000° C., into contact with a feedstock mixture comprising water and a biomass, the biomass comprising an organic part and salts, the main reactor being pressurised to more than 224 bar and at a temperature above 200° C. b) gasifying the organic part in the presence of the beads, thereby forming a gaseous phase, an aqueous phase and a solid residue, and whereby the salts precipitate on the beads, forming a salt shell covering the beads, c) separating the beads from the organic part, d) regenerating the beads.
Method for gasifying biomass
Gasification method comprising the following steps of: a) bringing, in a main reactor, beads made of steel, an alloy, glass or ceramic, at a temperature between 600° C. and 1,000° C., into contact with a feedstock mixture comprising water and a biomass, the biomass comprising an organic part and salts, the main reactor being pressurised to more than 224 bar and at a temperature above 200° C. b) gasifying the organic part in the presence of the beads, thereby forming a gaseous phase, an aqueous phase and a solid residue, and whereby the salts precipitate on the beads, forming a salt shell covering the beads, c) separating the beads from the organic part, d) regenerating the beads.
Method of Producing Liquid Fuel from Carbonaceous Feedstock through Gasification and Recycling of Downstream Products
A feedstock delivery system transfers a carbonaceous material, such as municipal solid waste, into a product gas generation system. The feedstock delivery system includes a splitter for splitting bulk carbonaceous material into a plurality of carbonaceous material streams. Each stream is processed using a weighing system for gauging the quantity of carbonaceous material, a densification system for forming plugs of carbonaceous material, a de-densification system for breaking up the plugs of carbonaceous material, and a gas and carbonaceous material mixing system for forming a carbonaceous material and gas mixture. A pressure of the mixing gas is reduced prior to mixing with the carbonaceous material, and the carbonaceous material to gas weight ratio is monitored. A transport assembly conveys the carbonaceous material and gas mixture to a first reactor where at least the carbonaceous material within the mixture is subject to thermochemical reactions to form the product gas.
Method of Producing Liquid Fuel from Carbonaceous Feedstock through Gasification and Recycling of Downstream Products
A feedstock delivery system transfers a carbonaceous material, such as municipal solid waste, into a product gas generation system. The feedstock delivery system includes a splitter for splitting bulk carbonaceous material into a plurality of carbonaceous material streams. Each stream is processed using a weighing system for gauging the quantity of carbonaceous material, a densification system for forming plugs of carbonaceous material, a de-densification system for breaking up the plugs of carbonaceous material, and a gas and carbonaceous material mixing system for forming a carbonaceous material and gas mixture. A pressure of the mixing gas is reduced prior to mixing with the carbonaceous material, and the carbonaceous material to gas weight ratio is monitored. A transport assembly conveys the carbonaceous material and gas mixture to a first reactor where at least the carbonaceous material within the mixture is subject to thermochemical reactions to form the product gas.
Biomass gasification device
The present invention provides a biomass gasification device that optimizes the pyrolysis temperature of biomass, the reforming temperature of pyrolysis gas, and the atmosphere thereof to generate a reformed gas containing a large amount of valuable gas. The present invention related to a biomass gasification device that is provided with a biomass pyrolyzer, a pyrolysis gas reformer, and a pyrolysis gas introduction pipe, wherein: the biomass pyrolyzer is further provided with a heat carrier inlet and outlet ports, and performs pyrolysis on the biomass by heat of the heat carrier; the pyrolysis gas reformer performs steam-reforming on pyrolysis gas generated by the pyrolysis of biomass; the pyrolysis gas reformer is further provided with an air or oxygen blow-in port; and the pyrolysis gas introduction pipe is provided on the biomass pyrolyzer-side surface below the upper surface of the heat carrier layer formed in the biomass pyrolyzer.
Biomass gasification device
The present invention provides a biomass gasification device that optimizes the pyrolysis temperature of biomass, the reforming temperature of pyrolysis gas, and the atmosphere thereof to generate a reformed gas containing a large amount of valuable gas. The present invention related to a biomass gasification device that is provided with a biomass pyrolyzer, a pyrolysis gas reformer, and a pyrolysis gas introduction pipe, wherein: the biomass pyrolyzer is further provided with a heat carrier inlet and outlet ports, and performs pyrolysis on the biomass by heat of the heat carrier; the pyrolysis gas reformer performs steam-reforming on pyrolysis gas generated by the pyrolysis of biomass; the pyrolysis gas reformer is further provided with an air or oxygen blow-in port; and the pyrolysis gas introduction pipe is provided on the biomass pyrolyzer-side surface below the upper surface of the heat carrier layer formed in the biomass pyrolyzer.
SYSTEM FOR PRODUCING HIGH-QUALITY GAS
A system for producing high-quality gas includes a heat carrier hoist, a coke feeder, a heat carrier heating furnace, a gas mixer, a high-temperature induced draft fan, a heat carrier storage tank, a dryer, a hopper, a concentrating solar collection pyrolysis-gasification reactor having a double-tube structure, a three-phase separator and a coke collecting bin. The system may use an adjustable concentrating solar collection technology in combination with a heat carrier circulation heating process, so as to effectively solve heat requirements of the waste pyrolysis and gasification process, reduce the waste material consumption caused by energy supply, and improve the effective utilization of raw materials.