C10J3/62

Organic material gasification system, and carbonization furnace and gasification furnace used therefor
11725155 · 2023-08-15 · ·

An organic material gasification system is configured such that a carbonization furnace provided with a first air supply mechanism that radiates high-temperature combustion air and high-temperature steam to an organic material combustion region and with a second air supply mechanism that supplies combustion air to an exhaust gas combustion region, to discharge high-temperature exhaust gas is connected to a gasification furnace including a heating unit penetrating through a reactor. A carbide from the carbonization furnace is supplied to the reactor, and the high-temperature exhaust gas from the carbonization furnace is supplied to the heating unit, so that the carbonization efficiency and the carbonization quality are improved and the gasification efficiency is improved.

A Green Resource-Generating Method Based on Thermal Mass Synergy of Waste Integrated Circuit Board
20220119714 · 2022-04-21 ·

A green resource-based method of thermal mass synergy in waste Integrated circuit board mainly includes carbonization cracking system, crushing and separation system, gasification cracking system and heat value utilization and comprehensive recovery system. Compared with existing techniques, carbonization cracking system can realize the dry distillation cracking of organic matter in waste integrated circuit board which converts carbon, hydrogen and other elements into fuel carbonized cracking gas and cracking oil, the heat from the combustion of the carbonization cracking gas of the invention provides the energy needed for the carbonization cracking to realize self-heating carbonization cracking. Carbonization cracking products are cracked and separated to solve the problems such as hard to break and organic coating metal caused by direct crushing and separation of traditional circuit boards which Improves crushing and separation effect; gasification cracking system achieves the comprehensive utilization of carbon, the gasified cracking gas can be used as a heat source for subsequent valuable metal recovery to further improve the utilization rate of calorific value. The invention has the characteristics of: high heat value utilization rate, low energy consumption, high metal recovery rate, short process recovery of valuable metal and no pollution of flue gas.

CONVERSION OF SOLID WASTE INTO SYNGAS AND HYDROGEN
20230303393 · 2023-09-28 ·

The method and plant (1) for conversing solid recovered fuel pellets (117) made from municipal solid waste (103) allow the transformation of the municipal solid waste (103) into hydrogen with a high yield instead of landfilling or incinerating the municipal solid waste (103). The hydrogen rich product gas stream (601) can be used as feedstock for chemical reactions or for storing energy in a releasable manner.

BIOMASS PROCESSING DEVICES, SYSTEMS, AND METHODS

Biomass processing devices, systems and methods used to convert biomass to, for example, liquid hydrocarbons, renewable chemicals, and/or composites are described. The biomass processing system can include a pyrolysis device, a hydroprocessor and a gasifier. Biomass, such as wood chips, is fed into the pyrolysis device to produce char and pyrolysis vapors. Pyrolysis vapors are processed in the hydroprocessor, such as a deoxygenation device, to produce hydrocarbons, light gas, and water. Water and char produced by the system can be used in the gasifier to produce carbon monoxide and hydrogen, which may be recycled back to the pyrolysis device and/or hydroprocessor.

BIOMASS PROCESSING DEVICES, SYSTEMS, AND METHODS

Biomass processing devices, systems and methods used to convert biomass to, for example, liquid hydrocarbons, renewable chemicals, and/or composites are described. The biomass processing system can include a pyrolysis device, a hydroprocessor and a gasifier. Biomass, such as wood chips, is fed into the pyrolysis device to produce char and pyrolysis vapors. Pyrolysis vapors are processed in the hydroprocessor, such as a deoxygenation device, to produce hydrocarbons, light gas, and water. Water and char produced by the system can be used in the gasifier to produce carbon monoxide and hydrogen, which may be recycled back to the pyrolysis device and/or hydroprocessor.

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.

GAS GENERATING PLANT AND GAS GENERATION PROCESS FOR THE PRODUCTION OF HYDROGEN-CONTAINING SYNTHESIS GAS
20220010223 · 2022-01-13 · ·

A gas generation plant for generating hydrogen-containing synthesis gas includes a gas generation reactor which is oriented in the vertical direction being greater in length vertically than width. A gas inlet is designed for the passage of superheated water vapor into the gas generation reactor. Through an upper outlet, a gas/water vapor mixture can exit the gas generation reactor and be reused in the second heating element after having been superheated. Synthesis gas can exit through a lower gas outlet. In the vertical direction, the gas inlet is arranged at a smaller distance from the lower end than the lower gas outlet. The upper gas outlet is arranged at a smaller vertical distance from the upper end than the lower gas outlet. The vertical distance between the upper gas outlet and the lower gas outlet is greater than the vertical distance between the lower gas outlet and the gas inlet.

GAS GENERATING PLANT AND GAS GENERATION PROCESS FOR THE PRODUCTION OF HYDROGEN-CONTAINING SYNTHESIS GAS
20220010223 · 2022-01-13 · ·

A gas generation plant for generating hydrogen-containing synthesis gas includes a gas generation reactor which is oriented in the vertical direction being greater in length vertically than width. A gas inlet is designed for the passage of superheated water vapor into the gas generation reactor. Through an upper outlet, a gas/water vapor mixture can exit the gas generation reactor and be reused in the second heating element after having been superheated. Synthesis gas can exit through a lower gas outlet. In the vertical direction, the gas inlet is arranged at a smaller distance from the lower end than the lower gas outlet. The upper gas outlet is arranged at a smaller vertical distance from the upper end than the lower gas outlet. The vertical distance between the upper gas outlet and the lower gas outlet is greater than the vertical distance between the lower gas outlet and the gas inlet.

Method for reducing the tar content in pyrolysis gas

Disclosed is a method for reducing the tar content in pyrolysis gas generated in a pyrolysis reactor (1). The method comprises the steps of: guiding the pyrolysis gas through a filter (2) to remove at least 90% of all the particles in the pyrolysis gas having a particle size down to 7μ and preferably down to 4μ from the pyrolysis gas, partially oxidizing the pyrolysis gas in a partial oxidation reactor (3) to remove tar from the pyrolysis gas, and guiding the pyrolysis gas through a coke bed (4) to further remove tar from the pyrolysis gas. Furthermore, a two-stage gasifier (6) is disclosed.

Process of Treating Carbonaceous Material and Apparatus Therefor
20210348072 · 2021-11-11 ·

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.