CN107353936B - Purification and separation system and process for hydro-gasification synthesis gas - Google Patents
Purification and separation system and process for hydro-gasification synthesis gas Download PDFInfo
- Publication number
- CN107353936B CN107353936B CN201710786430.4A CN201710786430A CN107353936B CN 107353936 B CN107353936 B CN 107353936B CN 201710786430 A CN201710786430 A CN 201710786430A CN 107353936 B CN107353936 B CN 107353936B
- Authority
- CN
- China
- Prior art keywords
- hydrogen
- synthesis gas
- boiler
- heater
- boiler water
- 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.)
- Active
Links
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
-
- 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
- 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
- C10J3/86—Other features combined with waste-heat boilers
-
- 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
- C10J2300/0966—Hydrogen
-
- 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
- C10J2300/18—Details of the gasification process, e.g. loops, autothermal operation
- C10J2300/1807—Recycle loops, e.g. gas, solids, heating medium, water
-
- 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
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Abstract
The invention discloses a purification and separation system of hydro-gasification synthesis gas, which mainly comprises a synthesis gas system, a hydrogen system and a boiler water system, wherein the synthesis gas system comprises a gasification furnace, the synthesis gas is separated by a cyclone separator and then sent to a waste synthesis gas boiler, and then sequentially passes through a synthesis gas filter, a secondary hydrogen heater, a boiler feed water preheater and a primary separation tank, and the synthesis gas passing through the primary separation tank enters the secondary separation tank again through the primary hydrogen heater and a circulating water cooler; the hydrogen system comprises hydrogen pipelines which are introduced into the primary hydrogen heater and the secondary hydrogen heater, and the heated hydrogen is introduced into the gasification furnace; the boiler water system comprises a water supply pipeline which is communicated with a boiler water supply preheater and a synthesis gas waste boiler. The invention can realize effective purification of the hydro-gasification synthesis gas, reasonable and graded utilization of energy and graded recovery of products, and achieves the purposes of reducing energy consumption, reducing equipment investment and prolonging the service life of equipment.
Description
The technical field is as follows:
the invention relates to the technical field of coal gasification, and mainly relates to a purification and separation system and a process for hydro-gasification synthesis gas.
Background art:
clean fuel and other chemical products obtained by the raw material coal through hydro-gasification have good market prospect in China. When the raw material coal is hydrogenated to produce the synthesis gas, a large amount of semi-coke and primary oil products are produced, and meanwhile, impurity gases such as H2S and the like are also produced. In order to meet the requirements of downstream production processes and simultaneously recover oil products in the synthesis gas, the synthesis gas needs to be purified and separated.
At present, the main synthesis gas purification process mainly comprises the working procedures of cooling, dust removal, washing and the like, and has the characteristics of long flow, high energy consumption and large sewage discharge. Taking coke oven gas cooling as an example, the main flow of the method comprises primary cooling, tar capturing, precooling, primary naphthalene removal, desulfurization, deamination, naphthalene washing and debenzolization in sequence. Mainly sprays circulating ammonia water into high-temperature coal gas, then sends it into primary cooler, cools it to 25 ℃. The condensed ammonia water and tar are sent into a mechanized ammonia water clarifying tank, and the ammonia water, the tar and tar residues are separated. And cooling the dedusted and cooled coal gas, and washing with ammonia water to remove naphthalene and sulfur carried in the synthesis gas. And then removing ammonia introduced in the washing process by a supersaturator method. The last procedure of gas purification is to wash off benzene in the gas, and mainly to cool the gas through a final cooling tower to condense and wash out benzene to obtain clean gas.
The invention content is as follows:
the invention aims to make up the defects of the prior art, and provides a purification and separation system and a process for hydro-gasification synthesis gas, which can realize effective purification of hydro-gasification synthesis gas, reasonable and graded utilization of energy, and graded recovery of products, thereby achieving the purposes of reducing energy consumption and equipment investment.
The invention is realized by the following technical scheme:
a purification and separation system for hydro-gasification synthesis gas is characterized in that: the system mainly comprises a synthesis gas system, a hydrogen system and a boiler water system, wherein the synthesis gas system comprises a gasification furnace, a gas outlet of the gasification furnace is connected to a cyclone separator through a pipeline, the gas outlet separated by the cyclone separator is connected to a synthesis gas waste boiler through a pipeline, then the synthesis gas passes through a synthesis gas filter, the synthesis gas is purified by the synthesis gas filter and then is conveyed to a secondary hydrogen heater and a boiler feed water preheater, and then passes through a primary separation tank, and the synthesis gas passing through the primary separation tank enters the secondary separation tank again through the primary hydrogen heater and a circulating water cooler;
the hydrogen system comprises a hydrogen pipeline which is introduced into the primary hydrogen heater, the hydrogen pipeline is communicated with a hydrogen pipeline of the secondary hydrogen heater, the hydrogen pipeline is sequentially heated and then introduced into the hydrogen heating furnace, and the heated hydrogen is introduced into the gasification furnace;
the boiler water system comprises a boiler water supply pipeline communicated to a boiler water supply preheater, and the heated boiler water enters a synthesis gas waste boiler again to be heated and is discharged in a steam mode.
The second-stage hydrogen heater, the boiler feed water preheater, the first-stage hydrogen heater and the circulating water cooler preferably adopt vertical heat exchangers, and the synthesis gas passes through a tube pass.
The second-stage separation tank is preferably a horizontal tank, and three-phase separation of synthesis gas, crude naphthalene oil and wastewater is realized.
A purification and separation process of hydro-gasification synthesis gas is characterized in that: the specific purification and separation steps are as follows:
(1) syngas system
The synthetic gas at the outlet of the gasification furnace is separated by a cyclone separator, the separation efficiency of the cyclone separator is more than or equal to 95 percent, large-particle semicoke entrained in the synthetic gas is removed, the synthetic gas passes through a waste synthetic gas pot, the temperature is reduced to 250 ~ 400 ℃ and the synthetic gas passes through a synthetic gas filter, a small amount of small-particle semicoke entrained in the synthetic gas is further removed, and the solid content at the outlet of the synthetic gas filter is 10 ~ 100mg/Nm3The purified synthesis gas passes through a secondary hydrogen heater and a boiler feed water preheater in sequence, the temperature is reduced to 150 ~ 250 ℃, the synthesis gas passes through a primary separation tank at the moment, crude pyrene oil is discharged from the bottom of the separation tank, the synthesis gas at the top passes through the primary hydrogen heater and a circulating water cooler, the synthesis gas passes through the secondary separation tank, the gas discharged from the top of the secondary separation tank is clean synthesis gas, and crude benzene oil and wastewater can be discharged from the bottom of the separation tank respectively;
(2) hydrogen system
Hydrogen from a battery compartment passes through a primary hydrogen heater and a secondary hydrogen heater respectively, the temperature of the hydrogen at the outlet of the secondary hydrogen heater is 250 ~ 350 ℃, the hydrogen passes through a hydrogen heating furnace, the temperature is raised to 600 ~ 700 ℃, and the hydrogen is sent into a gasification furnace for gasification reaction;
(3) boiler water system
After passing through a boiler feed water preheater, the temperature of boiler water from a battery limits is raised to 150 ~ 250 ℃, and the boiler water is sent into a waste synthesis gas boiler to generate steam, wherein the pressure of the generated steam of the waste synthesis gas boiler is less than or equal to 8.0 MpaG.
In the technical scheme, the process that the gasifier outlet firstly passes through the cyclone separator and then passes through the waste pot is adopted, so that the influence of the heat of the semicoke carried in the gas on the heat exchange area of the waste pot is reduced, the heat exchange area of the waste pot is reduced by 3-5%, meanwhile, the abrasion effect of the semicoke carried in the gas on the heat exchange tube in the waste pot is reduced, and the service life of the waste pot is prolonged by 3-5 years.
The waste synthesis gas boiler can produce superheated steam with a byproduct of not less than 7.0MpaG for the whole plantThe temperature of the synthetic gas at the waste boiler outlet of the synthetic gas is not lower than 250 ℃, the blockage of downstream devices caused by oil phase condensation in the synthetic gas is avoided, the fine particle semicoke in the synthetic gas is preferentially adopted by an online back-flushing precision filter, the filtering area is reduced, the dust content at the outlet of the filter is reduced, and the solid content in the gas at the outlet of the precision filter is 30 ~ 100mg/Nm3The synthetic gas filter element is preferably made of sintered metal, and compared with a traditional ceramic filter element, the service life of the synthetic gas filter element can be prolonged by 1 ~ 2 years.
After passing through the primary hydrogen heater and the secondary hydrogen heater, the hydrogen is sent to the hydrogen heating furnace for heating, so that the load of the hydrogen heating furnace is saved by 40 percent ~ 60 percent.
Boiler feed water enters a process gas waste boiler after passing through a boiler feed water preheater, and 5% ~ 10% of steam can be produced in each hour.
And crude pyrene oil and crude benzene oil are respectively extracted from the first-stage separation tank and the second-stage separation tank, wherein the purity of the crude pyrene oil is more than or equal to 80wt%, and the purity of the crude benzene oil is more than or equal to 70wt%, so that the oil is recycled in a grading manner, and the energy consumption of the subsequent oil separation can be reduced by 60% ~ 70%, and the process gas adopts an indirect cooling manner, so that the waste water discharge can be reduced by 60% compared with the traditional water washing manner, and the energy consumption can be reduced by about 20% compared with the traditional oil washing manner.
The cyclone separator preferably performs primary separation, the separation efficiency is more than or equal to 95%, most of the semicoke particles are separated, and the influence of the semicoke particles carried in the synthesis gas on the downstream is avoided. The waste synthesis gas boiler can produce saturated steam or superheated steam as a byproduct, and preferably superheated steam. The second-stage hydrogen heater, the boiler feed water preheater, the first-stage hydrogen heater and the circulating water cooler preferentially adopt vertical heat exchangers, the synthesis gas passes through the tube pass, and the working condition that the pipelines of the heat exchangers are blocked after crude oil in the synthesis gas is cooled and solidified is avoided. The second-stage separation tank is preferably a horizontal tank, and three-phase separation of synthesis gas, crude benzene oil and wastewater is realized.
The invention has the advantages that:
the invention can realize effective purification of the hydro-gasification synthesis gas, reasonable and graded utilization of energy and graded recovery of products, and achieves the purposes of reducing energy consumption, reducing part of equipment investment and prolonging the service life of part of equipment.
Description of the drawings:
FIG. 1 is a schematic flow chart of the present invention.
The specific implementation mode is as follows:
see the drawings.
A purification and separation system of hydrogasification synthesis gas mainly comprises a synthesis gas system, a hydrogen system and a boiler water system, wherein the synthesis gas system comprises a gasification furnace 1, a gas outlet of the gasification furnace 1 is connected to a cyclone separator 2 through a pipeline, a gas outlet separated by the cyclone separator 2 is connected to a synthesis gas waste boiler 3 through a pipeline, then the synthesis gas passes through a synthesis gas filter 4, the synthesis gas is purified by the synthesis gas filter 4 and then is conveyed to a secondary hydrogen heater 5 and a boiler feed water preheater 6, and then passes through a primary separation tank 7, and the synthesis gas passing through the primary separation tank 7 enters a secondary separation tank 10 again through a primary hydrogen heater 8 and a circulating water cooler 8;
the hydrogen system comprises a hydrogen pipeline which is introduced into the primary hydrogen heater, the hydrogen pipeline is communicated with a hydrogen pipeline of the secondary hydrogen heater 5, the hydrogen pipeline is sequentially heated and then introduced into the hydrogen heating furnace, and the heated hydrogen is introduced into the gasification furnace 1;
the boiler water system comprises a boiler water supply pipeline communicated to a boiler water supply preheater 6, and the heated boiler water enters the synthesis gas waste boiler 3 again for heating and is discharged in a steam mode.
The secondary hydrogen heater 5, the boiler feed water preheater 6, the primary hydrogen heater 8 and the circulating water cooler 9 preferably adopt vertical heat exchangers, and synthesis gas passes through the tube pass.
The second-stage separation tank 10 is preferably a horizontal tank, and three-phase separation of synthesis gas, crude naphthalene oil and wastewater is realized.
The process comprises the following steps:
(1) syngas system
The temperature of the synthesis gas at the outlet of the gasification furnace 1 is 700 ~ 900 ℃, the pressure is 6.0 ~ 8.0.0 MpaG, and the synthesis gas passes through cyclone
The separator 2 separatesRemoving large-particle semicoke entrained in the synthesis gas, wherein the separation efficiency is more than or equal to 95%, passing the synthesis gas through a waste synthesis gas pot 3, producing a byproduct of superheated steam of more than or equal to 7.0MpaG, reducing the temperature of the synthesis gas to 250 ~ 400 ℃ to 400 ℃, passing the synthesis gas through a synthesis gas filter 4, further removing a small amount of small-particle semicoke entrained in the synthesis gas, and leading the solid content in the synthesis gas at an outlet to be 10 ~ 100mg/Nm3The purified synthesis gas passes through the secondary hydrogen heater 5 and the boiler feed water preheater 6 in sequence, the temperature is reduced to 150 ~ 250 ℃, the synthesis gas passes through the primary separation tank 7, the crude pyrene oil is discharged from the bottom of the separation tank, the synthesis gas at the top passes through the primary hydrogen heater 8 and the circulating water cooler 9, the temperature is reduced to 40 ~ 60 ℃, the cooled synthesis gas passes through the secondary separation tank 10, the gas discharged from the top of the secondary separation tank is clean synthesis gas, and the crude benzene oil and the wastewater can be discharged from the bottom of the separation tank respectively.
(2) Hydrogen system
The hydrogen from the battery limits is at 40 ~ 80 deg.C and 7.5 ~ 8.5.5 8.5PaG, and is heated by primary hydrogen
After the reactor 8, the temperature is raised to 120 ~ 180 ℃, after passing through a secondary hydrogen heater 5, the temperature is raised to 250 ~ 350 ℃, after passing through a hydrogen heating furnace, the temperature is raised to 600 ~ 700 ℃, and the mixture is sent into a gasification furnace for gasification reaction.
(3) Boiler water system
The temperature of the boiler water from the battery limits is 104 ~ 130 ℃ and 130 ℃, after passing through the boiler feed water preheater 6, the temperature is raised to 150 ~ 250 ℃, and the boiler water is sent to a waste synthesis gas boiler to produce steam.
Claims (3)
1. A method for purifying and separating synthetic gas through hydro-gasification is characterized in that a purifying and separating system of the synthetic gas through hydro-gasification mainly comprises a synthetic gas system, a hydrogen system and a boiler water system, the synthetic gas system comprises a gasification furnace, a gas outlet of the gasification furnace is connected to a cyclone separator through a pipeline, a gas outlet separated by the cyclone separator is connected to a synthetic gas waste boiler through a pipeline, then the synthetic gas waste boiler passes through a synthetic gas filter, the synthetic gas filter is purified and then is conveyed to a secondary hydrogen heater and a boiler feed water preheater through a pipeline, then the synthetic gas passes through a primary separation tank, the synthetic gas passes through the primary separation tank passes through the primary hydrogen heater and a circulating water cooler and then enters a secondary separation tank, the hydrogen system comprises a hydrogen pipeline introduced to the primary hydrogen heater, the hydrogen pipeline is communicated with a hydrogen pipeline of the secondary hydrogen heater, the hydrogen pipeline is sequentially heated and then introduced into a hydrogen heating furnace, the heated hydrogen is introduced into the gasification furnace, the boiler water pipeline introduced into the boiler feed water preheater, the boiler water system comprises a boiler water pipeline introduced into the boiler water preheater, the boiler water introduced into the synthetic gas waste boiler water heater, the boiler water is heated and then introduced into the synthetic gas waste boiler water heater, the boiler water heater is heated boiler water heater, the boiler water heater is heated boiler water heater, the boiler water heater is heated boiler water heater, the boiler water heater.
2. The process for the purification and separation of hydrogasification synthesis gas according to claim 1, wherein: the secondary hydrogen heater, the boiler feed water preheater, the primary hydrogen heater and the circulating water cooler adopt vertical heat exchangers, and the synthesis gas passes through a tube pass.
3. The process for the purification and separation of hydrogasification synthesis gas according to claim 1, wherein: the secondary separation tank adopts a horizontal tank to realize three-phase separation of synthesis gas, crude naphthalene oil and wastewater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710786430.4A CN107353936B (en) | 2017-09-04 | 2017-09-04 | Purification and separation system and process for hydro-gasification synthesis gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710786430.4A CN107353936B (en) | 2017-09-04 | 2017-09-04 | Purification and separation system and process for hydro-gasification synthesis gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107353936A CN107353936A (en) | 2017-11-17 |
| CN107353936B true CN107353936B (en) | 2019-12-24 |
Family
ID=60290722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710786430.4A Active CN107353936B (en) | 2017-09-04 | 2017-09-04 | Purification and separation system and process for hydro-gasification synthesis gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107353936B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112080322A (en) * | 2020-09-16 | 2020-12-15 | 新奥科技发展有限公司 | Pulverized coal grading gasification system and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105238447A (en) * | 2015-09-18 | 2016-01-13 | 李大鹏 | Apparatus and method for preparing natural gas and light oil from coal |
| CN205115400U (en) * | 2015-11-20 | 2016-03-30 | 新奥科技发展有限公司 | Coal hydrogasification system |
| CN106590712A (en) * | 2016-12-30 | 2017-04-26 | 新奥科技发展有限公司 | Coal hydrogenation catalytic gasification method and device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012010223A1 (en) * | 2010-07-19 | 2012-01-26 | Rl Finance | System and method for thermal conversion of carbon based materials |
-
2017
- 2017-09-04 CN CN201710786430.4A patent/CN107353936B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105238447A (en) * | 2015-09-18 | 2016-01-13 | 李大鹏 | Apparatus and method for preparing natural gas and light oil from coal |
| CN205115400U (en) * | 2015-11-20 | 2016-03-30 | 新奥科技发展有限公司 | Coal hydrogasification system |
| CN106590712A (en) * | 2016-12-30 | 2017-04-26 | 新奥科技发展有限公司 | Coal hydrogenation catalytic gasification method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107353936A (en) | 2017-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101609815B1 (en) | Biomass syngas purification process under negative pressure for producing oil and system configuration thereof | |
| CN101619223B (en) | Oil-washing energy-saving device of condensing recovery system by oil shale carbonization method and operation process thereof | |
| CN102965131B (en) | Efficient and clean utilization technology for highly volatile young coal | |
| CN104449880B (en) | A kind of raw gas purifying method and device | |
| CN104803819B (en) | A kind of method and system utilizing fine coal preparing ethylene | |
| JP6612366B2 (en) | Ultrahigh pressure cooling purification method and apparatus for biomass synthesis gas for oil production | |
| CN104874253A (en) | Calcium carbide furnace tail gas dry dedusting, waste heat recovery and synthesis gas production device | |
| KR101609817B1 (en) | Biomass syngas purification process under positive pressure for producing oil and system configuration thereof | |
| CN107353936B (en) | Purification and separation system and process for hydro-gasification synthesis gas | |
| CN102320568A (en) | Method and device for preparing synthetic gas or hydrogen with BGL pressuring slag gasification and pure oxygen non-catalytic partial oxidation | |
| CN103484181B (en) | System and process for manufacturing substitute natural gas by utilizing coal | |
| CN208562263U (en) | The separator of dust and coal tar, coal gas after a kind of pulverized coal pyrolysis | |
| CN105001890B (en) | A kind of coal chemical industry hydropyrolysis technique and system | |
| CN202208705U (en) | Device for preparing synthesis gas or hydrogen through BGL pressurizing molten slag gasification with pure oxygen non-catalytic partial oxidation | |
| CN209872882U (en) | High-efficient raw coke oven gas cooling clean system | |
| CN111100658A (en) | Coal chemical hydrogenation pyrolysis process | |
| CN204737925U (en) | A living beings synthetic gas superhigh pressure cooling clarification plant for making oil | |
| CN105001920A (en) | Circulating fluidized bed coal gas purification method | |
| CN110452725A (en) | A kind of oil-containing solids integrated treatment and recovery system and method | |
| CN204768067U (en) | Carbide stove tail gas dry process dust removal - waste heat recovery - production synthetic gas device | |
| CN218642683U (en) | Coal quality-based clean efficient conversion pyrolysis quality-improving system | |
| CN212102695U (en) | Pyrolysis system for reducing dust content of tar and improving oil gas quality | |
| CN113278445B (en) | Hydrogen production and hydrocracking device for synergistic treatment of tar residues and domestic sludge and process thereof | |
| CN209872879U (en) | Dry coal powder quenching dry powder fuel gasification pyrolysis device | |
| CN111100656B (en) | Grading recovery system and method for pyrolysis products of carbonaceous raw material fluidized bed |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 230088 in the high tech Industrial Development Zone, No. 669, Changjiang West Road, Hefei City, Anhui Province Co-patentee after: ENN SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. Patentee after: EAST CHINA ENGINEERING SCIENCE AND TECHNOLOGY Co.,Ltd. Co-patentee after: XINNENG ENERGY Co.,Ltd. Address before: 230024 No. 70 Wangjiang East Road, Anhui, Hefei Co-patentee before: ENN SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. Patentee before: EAST CHINA ENGINEERING SCIENCE AND TECHNOLOGY Co.,Ltd. Co-patentee before: XINNENG ENERGY Co.,Ltd. |