CN113481032A - Carbon emission-free gas power generation process system and method - Google Patents
Carbon emission-free gas power generation process system and method Download PDFInfo
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- C—CHEMISTRY; METALLURGY
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- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/48—Apparatus; Plants
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
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- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/50—Carbon dioxide
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J1/00—Production of fuel gases by carburetting air or other gases without pyrolysis
- C10J1/20—Carburetting gases other than air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
- F23L7/007—Supplying oxygen or oxygen-enriched air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/093—Coal
- C10J2300/0933—Coal fines for producing water gas
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
- Y02E20/18—Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/32—Direct CO2 mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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Abstract
A process system and a method for generating power by carbon-free emission gas comprise a water gas generation system and an IGCC power generation system, and the process system and the method mainly comprise the water gas generation system, the IGCC power generation system, an environment-friendly condensing device, a carbon dioxide collecting and applying device, an oxygen generating device, a carbon dioxide mixing device and a dry distillation reduction carbon dioxide converter, wherein the water gas generated by the water gas generation system is combusted in the IGCC power generation system to generate mixed flue gas of carbon dioxide and water vapor; the residual flue gas after the mixed flue gas is purified and cooled by the environment-friendly condensing device is high-concentration carbon dioxide flue gas, and is collected by a carbon dioxide collecting and applying device; the carbon dioxide collecting and applying device sends carbon dioxide into the No. 1 and No. 2 carbon dioxide mixing devices, and the carbon dioxide is mixed with oxygen prepared by the oxygen generating device according to different proportions, the mixed gas of the No. 1 carbon dioxide mixing device is combustion-supporting of the IGCC power generation system, and the mixed gas of the No. 2 carbon dioxide mixing device is a gasifying agent of the dry distillation reduction carbon dioxide converter; the molded coal is dry distilled into high-temperature shaped carbon at the upper section of the dry distillation reduction carbon dioxide converter, and the high-temperature shaped carbon and the mixed gas of the No. 2 carbon dioxide mixing device generate carbon dioxide reduction reaction at the lower section of the dry distillation reduction carbon dioxide converter to generate carbon monoxide.
Description
Technical Field
The invention relates to the technical field of thermal power generation and zero carbon emission, in particular to a process system and a method for generating power by using carbon-emission-free fuel gas.
Background
Aiming at the problem that the thermal power generation industry generates a large amount of carbon dioxide emission every year, the carbon dioxide in the flue gas is captured and then is intensively stored, but the carbon dioxide concentration in the flue gas of the thermal power generation unit is low, so that the capture cost is increased, and the captured carbon dioxide is mainly stored, so that the carbon dioxide is not eliminated, and the carbon dioxide value is not deeply improved.
Therefore, the invention provides a process system and a method for generating power by using carbon-emission-free gas, which solve the problems and really realize zero-carbon-emission power generation and elimination of carbon dioxide generated by power generation in the thermal power generation industry.
Disclosure of Invention
The invention aims to provide a carbon emission-free fuel gas power generation process system and a carbon emission-free fuel gas power generation method, so as to solve the problems mentioned in the background technology. In particular to a process system and a method for generating power by carbon-free discharged gas, which comprises a water gas generation system and an IGCC power generation system and is characterized in that: the process system and the method mainly comprise a water gas generation system, an IGCC power generation system, an environment-friendly condensation device, a carbon dioxide collecting and applying device, an oxygen generation device, a carbon dioxide mixing device and a dry distillation reduction carbon dioxide converter, wherein the process flow comprises the following steps:
(1) burning the water gas generated by the water gas generation system in the IGCC power generation system to generate mixed flue gas of carbon dioxide and water vapor;
(2) the residual flue gas after the mixed flue gas is purified and cooled by the environment-friendly condensing device is high-concentration carbon dioxide flue gas, and is collected by a carbon dioxide collecting and applying device;
(3) the carbon dioxide collecting and applying device sends carbon dioxide into the No. 1 and No. 2 carbon dioxide mixing devices, and the carbon dioxide is mixed with oxygen prepared by the oxygen generating device according to different proportions, the mixed gas of the No. 1 carbon dioxide mixing device is combustion-supporting of the IGCC power generation system, and the mixed gas of the No. 2 carbon dioxide mixing device is a gasifying agent of the dry distillation reduction carbon dioxide converter;
(4) the molded coal is dry distilled into high-temperature shaped carbon at the upper section of the dry distillation reduction carbon dioxide converter, and the high-temperature shaped carbon and the mixed gas of the No. 2 carbon dioxide mixing device generate carbon dioxide reduction reaction at the lower section of the dry distillation reduction carbon dioxide converter to generate carbon monoxide.
By adopting the process system and the method, the water gas generation system takes rich coal resources as raw materials to generate pollution-free water gas for combustion, the IGCC gas power generation system takes the water gas as fuel, the mixed gas of carbon dioxide and oxygen is used for supporting combustion, the mixed flue gas of carbon dioxide and water vapor generated by combustion is arranged in the environment-friendly condensing device, the water vapor and impurities in the mixed flue gas are removed, the remaining flue gas is carbon dioxide gas (the concentration is more than 95 percent), the carbon dioxide gas is collected by the carbon dioxide collecting application device and enters the No. 1 and No. 2 carbon dioxide mixing devices to be mixed with the oxygen of the oxygen generation device; the dry distillation reduction carbon dioxide converter takes coal resources with rich reserves as basic raw materials, dry molded coal is prepared by processes of hot press molding, drying and the like, the dry molded coal is subjected to low-temperature anaerobic dry distillation in the upper section of the dry distillation reduction carbon dioxide converter to form high-temperature molded carbon, and the high-temperature molded carbon is reacted with a gasifying agent formed by mixing carbon dioxide and oxygen in the lower section of the dry distillation reduction carbon dioxide converter to convert the carbon dioxide into carbon monoxide. The process system and the method not only can realize zero-carbon-emission power generation in the thermal power generation industry, but also can thoroughly eliminate carbon dioxide generated by power generation, convert the carbon dioxide into high-value carbon monoxide and further improve the value of the carbon dioxide.
The further technical scheme is that the carbon dioxide collecting and applying device sends the collected high-concentration carbon dioxide to the 1# carbon dioxide mixing device and the 2# carbon dioxide mixing device respectively through a carbon dioxide pipeline.
By adopting the technical scheme, the carbon dioxide collecting and applying device collects all the carbon dioxide generated by power generation and sends the carbon dioxide into the No. 1 and No. 2 carbon dioxide mixing device, the carbon dioxide in the No. 1 carbon dioxide mixing device is recycled and is mixed with oxygen to be used as combustion-supporting of the IGCC gas power generation system, and pollutants such as nitrogen oxides and the like are not generated; and after carbon dioxide and oxygen in the No. 2 carbon dioxide mixing device are mixed, the mixture is used as a gasifying agent of the dry distillation reduction carbon dioxide converter, and the carbon dioxide reacts with high-temperature carbon to generate carbon monoxide. The technical scheme can completely eliminate carbon dioxide generated by power generation, and ensures clean power generation and zero carbon emission in the power generation process.
The further technical scheme is that the dry distillation reduction carbon dioxide converter is a vertical integrated furnace consisting of a dry distillation furnace, a material regulating device and the carbon dioxide converter from top to bottom, and high-temperature carbon monoxide of the carbon dioxide converter enters the dry distillation furnace through a high-temperature carbon monoxide pipeline for indirect heat exchange.
The further technical scheme is that the dry distillation heat source of the dry distillation reduction carbon dioxide converter is high-temperature carbon monoxide of the carbon dioxide converter and high-temperature flue gas generated by combustion of self-produced gas of the dry distillation converter.
By adopting the technical scheme, the dry distillation furnace of the dry distillation reduction carbon dioxide converter carries out low-temperature anaerobic dry distillation on dry molded coal to form high-temperature molded carbon, the high-temperature molded carbon has certain high temperature (or heat), and the high-temperature molded carbon does not have the drying and heating process of the traditional converter in the carbon dioxide converter, so that the reaction space in the converter is increased, the high-temperature molded carbon can quickly react in the converter, the reaction rate can be increased, and the productivity can be increased; meanwhile, the dry distillation heat source of the dry distillation furnace is mainly high-temperature flue gas generated by combustion of self-produced coal gas of the dry distillation furnace, and the dry distillation temperature in the dry distillation furnace can be regulated and controlled by controlling the temperature of the high-temperature flue gas, so that the working condition in the dry distillation furnace can be regulated and controlled.
Through the process system and the method, coal resources with rich reserves are taken as basic production raw materials, water gas and high-temperature carbon are generated, the water gas and combustion-supporting mixed gas (carbon dioxide and oxygen) are combusted to generate carbon dioxide and water vapor, pollutants such as nitric oxide and the like are not generated, the subsequent environmental protection treatment cost can be reduced, the high-temperature carbon and a gasifying agent (carbon dioxide and oxygen) are subjected to oxidation-reduction reaction to reduce the carbon dioxide into carbon monoxide, the carbon dioxide generated by water gas combustion power generation is eliminated, the carbon dioxide is converted into the carbon monoxide, and meanwhile, the carbon monoxide can be sold as a chemical raw material to the outside to obtain economic benefits. The process system and the method not only can realize clean power generation with zero carbon emission in the thermal power generation industry, but also can thoroughly eliminate carbon dioxide generated by power generation, convert the carbon dioxide into high-value carbon monoxide and further improve the value of the carbon dioxide.
Drawings
FIG. 1 is a schematic view of the present invention
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a carbon emission-free gas power generation process system and method, including a water gas generation system and an IGCC power generation system, and characterized in that: the process system and the method mainly comprise a water gas generation system, an IGCC power generation system, an environment-friendly condensation device, a carbon dioxide collecting and applying device, an oxygen generation device, a carbon dioxide mixing device and a dry distillation reduction carbon dioxide converter, wherein the process flow comprises the following steps:
(1) burning the water gas generated by the water gas generation system in the IGCC power generation system to generate mixed flue gas of carbon dioxide and water vapor;
(2) the residual flue gas after the mixed flue gas is purified and cooled by the environment-friendly condensing device is high-concentration carbon dioxide flue gas, and is collected by a carbon dioxide collecting and applying device;
(3) the carbon dioxide collecting and applying device sends carbon dioxide into the No. 1 and No. 2 carbon dioxide mixing devices, and the carbon dioxide is mixed with oxygen prepared by the oxygen generating device according to different proportions, the mixed gas of the No. 1 carbon dioxide mixing device is combustion-supporting of the IGCC power generation system, and the mixed gas of the No. 2 carbon dioxide mixing device is a gasifying agent of the dry distillation reduction carbon dioxide converter;
(4) the molded coal is dry distilled into high-temperature shaped carbon at the upper section of the dry distillation reduction carbon dioxide converter, and the high-temperature shaped carbon and the mixed gas of the No. 2 carbon dioxide mixing device generate carbon dioxide reduction reaction at the lower section of the dry distillation reduction carbon dioxide converter to generate carbon monoxide.
The water gas generation system takes rich coal resources as raw materials to generate pollution-free water gas for combustion, the IGCC gas power generation system takes the water gas as fuel, the mixed gas of carbon dioxide and oxygen is used for supporting combustion, the mixed flue gas of carbon dioxide and water vapor generated by combustion is arranged in an environment-friendly condensing device, the water vapor and impurities in the mixed flue gas are removed, the remaining flue gas is carbon dioxide gas (the concentration is more than 95 percent), the carbon dioxide gas is collected by a carbon dioxide collecting application device and enters a No. 1 and No. 2 carbon dioxide mixing device to be mixed with the oxygen of an oxygen generation device; the dry distillation reduction carbon dioxide converter takes coal resources with rich reserves as basic raw materials, dry molded coal is prepared by processes of hot press molding, drying and the like, the dry molded coal is subjected to low-temperature anaerobic dry distillation in the upper section of the dry distillation reduction carbon dioxide converter to form high-temperature molded carbon, and the high-temperature molded carbon is reacted with a gasifying agent formed by mixing carbon dioxide and oxygen in the lower section of the dry distillation reduction carbon dioxide converter to convert the carbon dioxide into carbon monoxide. The process system and the method not only can realize zero-carbon-emission power generation in the thermal power generation industry, but also can thoroughly eliminate carbon dioxide generated by power generation, convert the carbon dioxide into high-value carbon monoxide and further improve the value of the carbon dioxide.
The carbon dioxide collecting and applying device sends the collected high-concentration carbon dioxide into the No. 1 and No. 2 carbon dioxide mixing devices respectively through a carbon dioxide pipeline.
By adopting the device, the carbon dioxide collecting and applying device collects all the carbon dioxide generated by power generation and sends the carbon dioxide into the No. 1 and No. 2 carbon dioxide mixing device, the carbon dioxide in the No. 1 carbon dioxide mixing device is recycled and is mixed with oxygen to be used as combustion-supporting of the IGCC gas power generation system, and pollutants such as nitrogen oxides and the like are not generated; and after carbon dioxide and oxygen in the No. 2 carbon dioxide mixing device are mixed, the mixture is used as a gasifying agent of the dry distillation reduction carbon dioxide converter, and the carbon dioxide reacts with high-temperature carbon to generate carbon monoxide. The device can eliminate all carbon dioxide generated by power generation, and ensures clean power generation and zero carbon emission in the power generation process.
The dry distillation reduction carbon dioxide converter is a vertical integrated furnace consisting of a dry distillation furnace, a material regulating device and a carbon dioxide converter from top to bottom, and high-temperature carbon monoxide of the carbon dioxide converter enters the dry distillation furnace for indirect heat exchange through a high-temperature carbon monoxide pipeline.
The dry distillation heat source of the dry distillation reduction carbon dioxide converter is high-temperature carbon monoxide of the carbon dioxide converter and high-temperature flue gas generated by combustion of self-produced gas of the dry distillation converter.
By adopting the device, the dry distillation furnace of the dry distillation reduction carbon dioxide converter carries out low-temperature anaerobic dry distillation on the dry molded coal into high-temperature molded carbon, the high-temperature molded carbon has certain high temperature (or heat), and the high-temperature molded carbon does not have the drying and heating process of the traditional converter in the carbon dioxide converter, so that the reaction space in the converter is increased, the high-temperature molded carbon can quickly react in the converter, the reaction rate can be increased, and the productivity can be increased; meanwhile, the dry distillation heat source of the dry distillation furnace is mainly high-temperature flue gas generated by combustion of self-produced coal gas of the dry distillation furnace, and the dry distillation temperature in the dry distillation furnace can be regulated and controlled by controlling the temperature of the high-temperature flue gas, so that the working condition in the dry distillation furnace can be regulated and controlled.
The process system and the method have the advantages that coal resources with rich reserves are used as basic production raw materials, water gas and high-temperature carbon are generated, the water gas and combustion-supporting mixed gas (carbon dioxide and oxygen) are combusted to generate carbon dioxide and water vapor, pollutants such as nitric oxide and the like are not generated, the subsequent environment-friendly treatment cost can be reduced, the high-temperature carbon and a gasifying agent (carbon dioxide and oxygen) are subjected to oxidation-reduction reaction to reduce the carbon dioxide into carbon monoxide, the carbon dioxide generated by water gas combustion power generation is eliminated, the carbon dioxide is converted into the carbon monoxide, and meanwhile, the carbon monoxide can be used as a chemical raw material to be sold to the outside to obtain economic benefits. The process system and the method not only can realize clean power generation with zero carbon emission in the thermal power generation industry, but also can thoroughly eliminate carbon dioxide generated by power generation, convert the carbon dioxide into high-value carbon monoxide and further improve the value of the carbon dioxide.
In addition to the methods disclosed in this example, other embodiments related thereto are also within the scope of the present application.
Claims (4)
1. A process system and a method for generating power by carbon-free emission fuel gas comprise a water gas generation system and an IGCC power generation system, and are characterized in that: the process system and the method mainly comprise a water gas generation system, an IGCC power generation system, an environment-friendly condensation device, a carbon dioxide collecting and applying device, an oxygen generation device, a carbon dioxide mixing device and a dry distillation reduction carbon dioxide converter, wherein the process flow comprises the following steps:
(1) burning the water gas generated by the water gas generation system in the IGCC power generation system to generate mixed flue gas of carbon dioxide and water vapor;
(2) the residual flue gas after the mixed flue gas is purified and cooled by the environment-friendly condensing device is high-concentration carbon dioxide flue gas, and is collected by a carbon dioxide collecting and applying device;
(3) the carbon dioxide collecting and applying device sends carbon dioxide into the No. 1 and No. 2 carbon dioxide mixing devices, and the carbon dioxide is mixed with oxygen prepared by the oxygen generating device according to different proportions, the mixed gas of the No. 1 carbon dioxide mixing device is combustion-supporting of the IGCC power generation system, and the mixed gas of the No. 2 carbon dioxide mixing device is a gasifying agent of the dry distillation reduction carbon dioxide converter;
(4) the molded coal is dry distilled into high-temperature shaped carbon at the upper section of the dry distillation reduction carbon dioxide converter, and the high-temperature shaped carbon and the mixed gas of the No. 2 carbon dioxide mixing device generate carbon dioxide reduction reaction at the lower section of the dry distillation reduction carbon dioxide converter to generate carbon monoxide.
2. The carbon emission-free gas power generation process system and method according to claim 1, wherein the carbon emission-free gas power generation process system comprises: the carbon dioxide collecting and applying device sends the collected high-concentration carbon dioxide into the No. 1 and No. 2 carbon dioxide mixing devices respectively through a carbon dioxide pipeline.
3. The carbon emission-free gas power generation process system and method according to claim 1, wherein the carbon emission-free gas power generation process system comprises: the dry distillation reduction carbon dioxide converter is a vertical integrated furnace consisting of a dry distillation furnace, a material regulating device and a carbon dioxide converter from top to bottom, and high-temperature carbon monoxide of the carbon dioxide converter enters the dry distillation furnace for indirect heat exchange through a high-temperature carbon monoxide pipeline.
4. The carbon emission-free gas power generation process system and method according to claim 1, wherein the carbon emission-free gas power generation process system comprises: the dry distillation heat source of the dry distillation reduction carbon dioxide converter is high-temperature carbon monoxide of the carbon dioxide converter and high-temperature flue gas generated by combustion of self-produced gas of the dry distillation converter.
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| CN113932216A (en) * | 2021-10-20 | 2022-01-14 | 北京航天迈未科技有限公司 | Carbon neutralization system based on pulverized coal boiler transformation and use method thereof |
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