CN112961705A - Gasification furnace for directly preparing methane/methanol by coal gasification - Google Patents
Gasification furnace for directly preparing methane/methanol by coal gasification Download PDFInfo
- Publication number
- CN112961705A CN112961705A CN202110156370.4A CN202110156370A CN112961705A CN 112961705 A CN112961705 A CN 112961705A CN 202110156370 A CN202110156370 A CN 202110156370A CN 112961705 A CN112961705 A CN 112961705A
- Authority
- CN
- China
- Prior art keywords
- gasification
- methanol
- gasification furnace
- chilling
- water tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/15—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively
- C07C29/151—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases
- C07C29/152—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases characterised by the reactor used
-
- 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
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/74—Construction of shells or jackets
- C10J3/76—Water jackets; Steam boiler-jackets
-
- 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
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/82—Gas withdrawal means
- C10J3/84—Gas withdrawal means with means for removing dust or tar from the gas
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/02—Dust removal
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
- C10K1/101—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids with water only
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K3/00—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide
- C10K3/02—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by catalytic treatment
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/08—Production of synthetic natural gas
-
- 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
-
- 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
- C10J2300/0953—Gasifying agents
- C10J2300/0959—Oxygen
-
- 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
- C10J2300/16—Integration of gasification processes with another plant or parts within the plant
- C10J2300/1603—Integration of gasification processes with another plant or parts within the plant with gas treatment
-
- 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
- C10J2300/16—Integration of gasification processes with another plant or parts within the plant
- C10J2300/1603—Integration of gasification processes with another plant or parts within the plant with gas treatment
- C10J2300/1615—Stripping
-
- 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
- C10J2300/16—Integration of gasification processes with another plant or parts within the plant
- C10J2300/164—Integration of gasification processes with another plant or parts within the plant with conversion of synthesis gas
- C10J2300/1656—Conversion of synthesis gas to chemicals
- C10J2300/1662—Conversion of synthesis gas to chemicals to methane (SNG)
-
- 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
- C10J2300/16—Integration of gasification processes with another plant or parts within the plant
- C10J2300/164—Integration of gasification processes with another plant or parts within the plant with conversion of synthesis gas
- C10J2300/1656—Conversion of synthesis gas to chemicals
- C10J2300/1665—Conversion of synthesis gas to chemicals to alcohols, e.g. methanol or ethanol
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The invention discloses a gasification furnace for directly preparing methane/methanol by coal gasification, which comprises a gasification reaction chamber burner, a synthesis gas conduit, a gasification furnace shell, a catalyst layer, a chilling water tank, a gasification reaction chamber and a slag bath, wherein the catalyst layer, the chilling water tank, the gasification reaction chamber and the slag bath are arranged in the gasification furnace shell and are sequentially distributed from top to bottom, one end of the synthesis gas conduit is communicated with an outlet at the top of the gasification reaction chamber, the other end of the synthesis gas conduit is inserted into the chilling water tank, a product gas outlet is formed in the top of the gasification furnace shell, the gasification reaction chamber burner is inserted into the gasification reaction chamber, the inner wall of the gasification reaction chamber is a water-cooled wall, the gasification furnace can prepare methane/methanol, an external heat source is.
Description
Technical Field
The invention belongs to the field of coal gasification, and relates to a gasification furnace for directly preparing methane/methanol by coal gasification.
Background
The coal gasification technology is a tap core technology in the field of coal chemical industry. In the coal chemical industry, synthesis gas generated by a gasification furnace needs to be cooled and ash-removed and then output to a subsequent synthesis unit for producing methane or methanol generally, in the traditional production process, the synthesis gas is cooled to a lower temperature (about 200 ℃), the synthesis gas needs to be reheated, and a catalyst is reused for synthesizing methane or methanol, so that other energy sources are consumed, and the energy utilization efficiency is low.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a gasification furnace for directly preparing methane/methanol by coal gasification, which can prepare methane/methanol, does not need an external heat source for heating and has high energy utilization efficiency.
In order to achieve the purpose, the gasification furnace for directly preparing methane/methanol by coal gasification comprises a gasification reaction chamber burner, a synthesis gas conduit, a gasification furnace shell, a catalyst layer, a chilling water tank, a gasification reaction chamber and a slag pool, wherein the catalyst layer, the chilling water tank, the gasification reaction chamber and the slag pool are arranged in the gasification furnace shell and are sequentially distributed from top to bottom, one end of the synthesis gas conduit is communicated with an outlet at the top of the gasification reaction chamber, the other end of the synthesis gas conduit is inserted into the chilling water tank, a product gas outlet is formed in the top of the gasification furnace shell, the gasification reaction chamber burner is inserted into the gasification reaction chamber, and the inner wall of the gasification reaction chamber.
A demister is arranged above the catalyst layer.
The water-cooled wall is provided with a water-cooled wall circulating water inlet and a water-cooled wall circulating water outlet.
The chilling water tank is provided with a chilling water tank water inlet and a chilling water tank water outlet.
The slag bath is provided with a slag bath circulating water inlet and a slag bath circulating water outlet.
The bottom of the slag pool is provided with a slag discharge port.
A slag discharging valve is arranged at the slag discharging opening.
The upper end of the synthetic gas conduit passes through the chilling water tank and then is bent and inserted into the chilling water tank.
The upper end of the synthesis gas conduit is of an inverted U-shaped structure.
And adjusting the type of the catalyst layer according to the type of the required product gas so as to output the required product gas.
The invention has the following beneficial effects:
when the gasification furnace for directly preparing methane/methanol by coal gasification is specifically operated, the product gas is generated by the heat of the synthesis gas through the catalyst layer, so that the synthesis gas is prevented from being heated by an external heat source.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
wherein, 1 is a gasification furnace shell, 2 is a gasification reaction chamber, 2.1 is a gasification reaction chamber burner, 3 is a water-cooled wall, 3.1 is a water-cooled wall circulating water inlet, 3.2 is a water-cooled wall circulating water outlet, 4 is a synthesis gas conduit, 5 is a chilling water tank, 5.1 is a chilling water tank water inlet, 5.2 is a chilling water tank water outlet, 6 is a catalyst layer, 7 is a demister, 8 is a product gas outlet, 9 is a slag pool, 9.1 is a slag pool circulating water inlet, and 9.2 is a slag pool circulating water outlet.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The following detailed description is exemplary in nature and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention.
Referring to fig. 1, the gasification furnace for directly producing methane/methanol by coal gasification according to the present invention includes a gasification reaction chamber burner 2.1, a syngas conduit 4, a gasification furnace housing 1, and a catalyst layer 6, a quench water tank 5, a gasification reaction chamber 2, and a slag bath 9, which are disposed in the gasification furnace housing 1 and sequentially distributed from top to bottom, wherein one end of the syngas conduit 4 is communicated with a top outlet of the gasification reaction chamber 2, the other end of the syngas conduit 4 is inserted into the quench water tank 5, a product gas outlet 8 is disposed at the top of the gasification furnace housing 1, the gasification reaction chamber burner 2.1 is inserted into the gasification reaction chamber 2, and the inner wall of the gasification reaction chamber 2 is a water-cooled wall 3.
A demister 7 is provided above the catalyst layer 6.
The water-cooled wall 3 is provided with a water-cooled wall circulating water inlet 3.1 and a water-cooled wall circulating water outlet 3.2.
The chilling water tank 5 is provided with a chilling water tank water inlet 5.1 and a chilling water tank water outlet 5.2.
The slag pool 9 is provided with a slag pool circulating water inlet 9.1 and a slag pool circulating water outlet 9.2.
The bottom of the slag pool 9 is provided with a slag discharge port, and the slag discharge port is provided with a slag discharge valve.
The upper end of the synthetic gas conduit 4 penetrates through the chilling water tank 5 and then is bent and inserted into the chilling water tank 5, and the upper end of the synthetic gas conduit 4 is of an inverted U-shaped structure.
The kind of the catalyst layer 6 is adjusted according to the kind of the desired product gas to output the desired product gas.
The specific working process of the invention is as follows:
coal and oxygen enter a gasification reaction chamber 2 to be gasified, synthesis gas output by the gasification reaction chamber 2 is introduced into a chilling water tank 5 through a synthesis gas guide pipe 4, ash removal treatment is carried out through chilling water, then the synthesis gas rises and enters a catalyst layer 6, corresponding product gas is generated by catalysis of the catalyst layer 6, wherein the product gas continuously rises and is discharged through a product gas outlet 8, and the catalyst layer 6 is a methane catalyst layer 6 or a methanol catalyst layer 6.
The slag discharged from the bottom of the gasification reaction chamber 2 falls into the slag pool 9 and is finally discharged from the slag discharge port periodically.
The invention utilizes the waste heat generated during the generation of the synthesis gas to directly lift the synthesis gas to the catalyst layer 6, utilizes the heat of the synthesis gas to generate the product gas, avoids heating the synthesis gas by an external heat source, simultaneously avoids excessively cooling the synthesis gas in the gasification furnace, and reduces the consumption of chilling water.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (10)
1. The utility model provides a gasifier of direct system methane/methyl alcohol of coal gasification, a serial communication port, including gasification reacting chamber nozzle (2.1), synthetic gas pipe (4), gasifier casing (1) and set up in gasifier casing (1) and catalyst layer (6) that distribute in proper order from the top down, chilling basin (5), gasification reacting chamber (2) and slag bath (9), the one end of synthetic gas pipe (4) is linked together with the top export of gasification reacting chamber (2), the other end of synthetic gas pipe (4) inserts in chilling basin (5), the top of gasification furnace casing (1) is provided with product gas export (8), gasification reacting chamber nozzle (2.1) inserts in gasification reacting chamber (2), the inner wall of gasification reacting chamber (2) is water-cooling wall (3).
2. The gasification furnace for directly producing methane/methanol by coal gasification according to claim 1, wherein a demister (7) is disposed above the catalyst layer (6).
3. The gasification furnace for directly producing methane/methanol by coal gasification according to claim 1, wherein the water-cooled wall (3) is provided with a water-cooled wall circulating water inlet (3.1) and a water-cooled wall circulating water outlet (3.2).
4. The gasification furnace for directly preparing methane/methanol by coal gasification according to claim 1, wherein the chilling water tank (5) is provided with a chilling water tank water inlet (5.1) and a chilling water tank water outlet (5.2).
5. The gasification furnace for directly producing methane/methanol by coal gasification according to claim 1, wherein the slag bath (9) is provided with a slag bath circulating water inlet (9.1) and a slag bath circulating water outlet (9.2).
6. The gasification furnace for directly producing methane/methanol by coal gasification according to claim 1, wherein a slag discharge port is arranged at the bottom of the slag pool (9).
7. The gasification furnace for directly producing methane/methanol by coal gasification according to claim 7, wherein a slag discharge valve is disposed at the slag discharge port.
8. The gasification furnace for directly producing methane/methanol by coal gasification according to claim 1, wherein the upper end of the syngas conduit (4) passes through the chilling water tank (5) and is then bent and inserted into the chilling water tank (5).
9. The gasification furnace for directly producing methane/methanol by coal gasification according to claim 8, wherein the upper end of the syngas conduit (4) has an inverted U-shaped structure.
10. The gasification furnace for directly producing methane/methanol by coal gasification according to claim 1, wherein the type of the catalyst layer (6) is adjusted according to the type of the desired product gas to output the desired product gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110156370.4A CN112961705A (en) | 2021-02-04 | 2021-02-04 | Gasification furnace for directly preparing methane/methanol by coal gasification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110156370.4A CN112961705A (en) | 2021-02-04 | 2021-02-04 | Gasification furnace for directly preparing methane/methanol by coal gasification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112961705A true CN112961705A (en) | 2021-06-15 |
Family
ID=76274031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110156370.4A Pending CN112961705A (en) | 2021-02-04 | 2021-02-04 | Gasification furnace for directly preparing methane/methanol by coal gasification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112961705A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2251399A2 (en) * | 2009-03-19 | 2010-11-17 | Energie Oberwart Errichtungs GmbH | Device and method for creating a gas |
| CN102021037A (en) * | 2009-09-14 | 2011-04-20 | 新奥科技发展有限公司 | Method and apparatus for preparing methane by catalytic gasification of coal |
| US20160083319A1 (en) * | 2011-04-15 | 2016-03-24 | Air Liquide Global E&C Solutions Germany Gmbh | Plant for the production of methanol from synthesis gas rich in inerts |
| CN109652145A (en) * | 2017-10-12 | 2019-04-19 | 中国石油化工股份有限公司 | The device and method of fluidized bed coal catalytic gasification methane with nozzle |
| CN212204595U (en) * | 2020-05-09 | 2020-12-22 | 中国华能集团有限公司 | Pulverized coal partial gasification and denitration system |
-
2021
- 2021-02-04 CN CN202110156370.4A patent/CN112961705A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2251399A2 (en) * | 2009-03-19 | 2010-11-17 | Energie Oberwart Errichtungs GmbH | Device and method for creating a gas |
| CN102021037A (en) * | 2009-09-14 | 2011-04-20 | 新奥科技发展有限公司 | Method and apparatus for preparing methane by catalytic gasification of coal |
| US20160083319A1 (en) * | 2011-04-15 | 2016-03-24 | Air Liquide Global E&C Solutions Germany Gmbh | Plant for the production of methanol from synthesis gas rich in inerts |
| CN109652145A (en) * | 2017-10-12 | 2019-04-19 | 中国石油化工股份有限公司 | The device and method of fluidized bed coal catalytic gasification methane with nozzle |
| CN212204595U (en) * | 2020-05-09 | 2020-12-22 | 中国华能集团有限公司 | Pulverized coal partial gasification and denitration system |
Non-Patent Citations (1)
| Title |
|---|
| 张明: "《煤制合成天然气技术与应用》", 30 September 2017 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108130133B (en) | Large-scale semi-waste boiler gasification device | |
| CN102559266B (en) | Method for producing water gas by pure oxygen continuous gasification in fixed bed | |
| CA2881327A1 (en) | Method and device for biomass gasification by cycling of carbon dioxide without oxygen | |
| CN107090311A (en) | High efficient heat recovery carries flow gasification stove | |
| CN203159209U (en) | Carbon dioxide-methane self-heating reforming reactor | |
| CN103045305A (en) | Coal gasification device and process for heating coal water slurry | |
| CN114058408A (en) | Supercritical water hydrogen production device | |
| CN112961705A (en) | Gasification furnace for directly preparing methane/methanol by coal gasification | |
| CN202224159U (en) | Methanol heat exchange device used in methanol production | |
| CN101723324B (en) | Method for preparing synthetic gas by utilizing thermal coupling fixed bed device | |
| CN201040750Y (en) | Coke oven gas converter | |
| CN203582816U (en) | Gasification furnace with heat exchange device | |
| CN112961704A (en) | Coal gasification cracking gasification furnace | |
| CN211367487U (en) | High-efficiency reaction furnace for coal gas | |
| KR101951644B1 (en) | An apparatus for producing hydrogen by microorganism and a method of producing hydrogen using thereof | |
| CN103693616B (en) | The method and system of methane non-catalytic partial oxidation and methane steam reforming co-production synthesis gas | |
| CN202369555U (en) | Coal water slurry gasification furnace with annular-cavity water cooled wall | |
| CN206843382U (en) | High efficient heat recovery carries flow gasification stove | |
| CN206553480U (en) | Coke-stove gas multistage integral type isothermal methanation reactor | |
| CN205443211U (en) | Arrange sediment gasifier | |
| CN117626294B (en) | System and method for preparing synthesis gas by coupling green electricity with melting bed | |
| CN220478162U (en) | Low-temperature heat combined utilization system of coal-to-ethanol device | |
| CN105293434B (en) | A kind of method that integrated form gaseous hydrocarbon heat exchange type steam conversion is combined production synthesis gas with non-catalytic partial oxidation | |
| CN217093418U (en) | Novel system methyl alcohol device | |
| CN217422926U (en) | Liquid oxygen gasification system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210615 |
|
| RJ01 | Rejection of invention patent application after publication |