CN106010654A - Coal gasification system with heat recovering function - Google Patents
Coal gasification system with heat recovering function Download PDFInfo
- Publication number
- CN106010654A CN106010654A CN201610520169.9A CN201610520169A CN106010654A CN 106010654 A CN106010654 A CN 106010654A CN 201610520169 A CN201610520169 A CN 201610520169A CN 106010654 A CN106010654 A CN 106010654A
- Authority
- CN
- China
- Prior art keywords
- pot
- gasification
- gasification system
- heat recovery
- radiation waste
- 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
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
- C10J2300/16—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
- C10J2300/1687—Integration of gasification processes with another plant or parts within the plant with steam generation
-
- 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
-
- 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 coal gasification system with a heat recovering function. The coal gasification system comprises a gasification furnace, a convection waste heat boiler, a steam drum, a scrubber tower, a coarse slag treating device and an ash slag water treating device, wherein the gasification furnace comprises a gasification chamber and a radiation waste heat boiler; the gasification furnace is provided with an inner casing and an outer casing sleeving the outer side of the inner casing; the gasification chamber is arranged at the upper part of the inner casing and is connected with the radiation waste heat boiler arranged at the lower part of the inner casing; a raw gas outlet of the radiation waste heat boiler is connected with a raw gas inlet of the convection waste heat boiler; a gas outlet of the convection waste heat boiler is connected with the scrubber tower; the scrubber tower is connected with the ash slag water treating device. According to the coal gasification system disclosed by the invention, a heat recovering mode of adopting chilled water to recover the heat in the related art is broken through, and most sensible heat of gas in the coal gasification process is recovered; in addition, the recovering efficiency of the heat is improved; meanwhile, high-quality steam is by produced, and the energy utilization rate is enabled to be higher.
Description
Technical field
The present invention relates to coal gasification apparatus technical field, be specifically related to one and there is heat recovery function
Gasification system.
Background technology
At present, gasification furnace runs at high temperature under high pressure, and the gasification after carbonaceous material burning is produced
Thing has higher temperature and pressure, and High Temperature High Pressure coal gas is directly entered Quench the most afterwards from vaporizer
Room Quench, although the technique of chilling process and operation are relatively easy, but goes out from Energy harvesting angle
Sending out, it is low to there is the thermal efficiency in chilling process, it is impossible to fully reclaim heat, and the wasting of resources is big, energy profit
By the problem such as unreasonable.
Summary of the invention
It is an object of the invention to provide a kind of gasification system with heat recovery function, in order to
Solve that the existing coal gasification apparatus thermal efficiency is low, can not fully reclaim heat, problem that the wasting of resources is big.
For achieving the above object, the present invention provides a kind of coal gasification system with heat recovery function
System, described gasification system includes that gasification furnace, convection current give up pot, drum, aeration tower, thick Slag treatment
Device and treatment device, wherein, described gasification furnace includes vaporizer and radiation waste pot,
This gasification furnace has an inner shell and is nested with the shell outside this inner shell, and described vaporizer is located at this
The top of inner shell, this vaporizer is connected with the radiation waste pot being located at this inner shell bottom；
The raw gas of described radiation waste pot exports the pot raw gas entrance that gives up with convection current and is connected, described convection current
The gas exit of useless pot is connected with described aeration tower, described aeration tower and described treatment device
Connect；
The described drum pot that gives up with described radiation waste pot and convection current respectively is connected；
Described radiation waste pot is connected with described thick Slag treatment device.
It is provided with fin panel casing corresponding to vaporizer position between described shell and described inner shell.
Described fin panel casing and described shell interval are arranged.
The outlet of described treatment device is connected with described aeration tower by high-pressure hydraulic pump, described
The gray water outlet of aeration tower is connected with described treatment device import.
The upper end of described vaporizer is provided with burner.
Described gasification furnace also includes steam superheater, and this steam superheater is integrated with radiation waste pot to be set
Put.
The give up quantity that arranges of pot of described convection current is at least 1.
Described gasification furnace also includes collecting slag bath, and this collection slag bath is arranged on the bottom of gasification furnace, this collection slag
Pond import is connected with the outlet of radiation waste pot raw gas, the outlet of described collection slag bath and described thick Slag treatment
Device connects.
It is provided with refractory material inside the shell of described vaporizer.
The inventive method has the advantage that
The present invention has the gasification system of heat recovery function can reclaim gained after gasification furnace burning
The heat of High Temperature High Pressure coal gas, and by-product 10.0MPa or the steam of other pressure ratings.The present invention
Not only breach and correlation technique uses chilled water reclaim the recuperation of heat mode of heat, by coal gasification mistake
In journey, the sensible heat major part of coal gas reclaims, and improves the efficiency reclaiming heat, and by-product is high simultaneously
Quality steam, makes capacity usage ratio higher.
Accompanying drawing explanation
The gasification system block diagram with heat recovery function of Fig. 1 present invention.
Detailed description of the invention
Following example are used for illustrating the present invention, but are not limited to the scope of the present invention.
Please refer to described in Fig. 1, the present invention provides a kind of coal gasification with heat recovery function
System, it includes that gasification furnace, convection current give up pot 5, drum 6, aeration tower 7, thick Slag treatment device 4
And treatment device 8, wherein, gasification furnace includes vaporizer 2 and radiation waste pot 3, this gas
Changing stove have an inner shell and be nested with the shell outside this inner shell, vaporizer 2 is located at this inner shell
Top, this vaporizer 2 is connected with the radiation waste pot 3 being located at this inner shell bottom, radiation waste pot 3
The raw gas outlet pot 5 raw gas entrance that gives up with convection current is connected, convection current give up the raw gas of pot 5 export and
Aeration tower 7 connects, and aeration tower 7 is connected with treatment device 8；Drum 6 respectively with radiation
Useless pot 3 and the convection current pot 5 that gives up connects, and drum 6 quantity can be set to 1 or 2, vaporizer 2
It is substantially carried out the gasification reaction of carbonaceous material and oxygen；Radiation waste pot 3 is used for reclaiming carbonaceous material combustion
The heat that after burning, gained high temperature and high pressure gas (coal gas of high temperature) is comprised；Convection current gives up pot 5 for returning
Receive heat contained in high temperature rough gas.Concrete, the outlet of vaporizer 2 is thick with radiation waste pot 3
Gas inlet connects, and radiation waste pot 3 raw gas exports pot 5 raw gas import of giving up with convection current and is connected
Connect, convection current give up pot 5 raw gas outlet be connected with aeration tower 7 raw gas import.Aeration tower 7 is used for
Raw gas is washed ash disposal, purifies raw gas, the outlet of radiation waste pot 3 thick slag and thick Slag treatment device 4
Connecting, from radiation waste pot 3, waste residue out eventually enters into thick Slag treatment device 4.The present invention has
The gasification system of heat recovery function is given up pot 5 and supporting with useless pot by radiation waste pot 3, convection current
Drum 6 heat of coal gas of high temperature is reclaimed.The present invention by thick Slag treatment device 4 to gas
The thick slag changed in stove recycles, and aeration tower 7 carries out cleaning dust, clinker water to raw gas
Fine slag is concentrated by processing means 8, purifies buck, makes buck be recycled.
Wherein, the upper end of vaporizer 2 is provided with burner 1, is passed through oxygen by burner 1 in vaporizer 2
Gas and carbonaceous material, carbonaceous material and oxygen carry out gasification reaction, vaporizer 2 in vaporizer 2
The temperature of interior coal gas of high temperature is typically up to 1100 DEG C-2000 DEG C.Vaporizer 2 uses fin panel casing to enter
Row protection, concrete, between shell and inner shell, it is provided with membrane type water corresponding to vaporizer 2 position
Cold wall, fin panel casing and housing upper section be coaxial and settings that keep at a certain distance away, fin panel casing with
There is certain gap between gasification furnace shell, be passed through boiler water in water screen tube and play a protective role.
As disposable embodiment, inside the shell of the vaporizer 2 of the gasification furnace of the present invention also
Refractory material can be used to protect, and refractory material stops heat to be delivered to the shell of gasification furnace, rises
To good protective effect.
Radiation waste pot 3 raw gas out is carried fine ash secretly and is directly entered convection current and gives up pot 5, ordinary circumstance
Under, enter convection current and give up the temperature of raw gas of pot 5 below 1000 DEG C.The boiler of radiation waste pot 3
Water inlet exports with the boiler water of drum 6 and is connected, boiler water outlet and the drum 6 of radiation waste pot 3
Boiler water entrance be connected, convection current is given up the boiler water outlet of boiler water entrance and drum 6 of pot 5
Be connected, convection current give up pot 5 boiler water outlet be connected with the boiler water entrance of drum 6.Radiation
Useless pot 3 and convection current pot 5 boiler water that gives up can use Natural Circulation, it would however also be possible to employ forced circulation,
The give up quantity that arranges of pot of convection current is at least 1.
It is also preferred that the left be additionally provided with steam superheater in gasification furnace, this steam superheater and radiation waste pot 3
Integrated setting, radiation waste pot 3 and convection current give up pot 5 produce steam can completely or partially steaming
In vapour superheater overheated.
As disposable embodiment, the steam superheater of the present invention can also and convection current give up pot 5
Integrated design, or steam superheater is provided separately within radiation waste pot 3 and convection current give up pot 5 it
Between, radiation waste pot 3 and the convection current pot 5 that gives up can share a drum 6, when the quantity of drum 6 is two
Time individual, it is also possible to use respective drum 6 respectively.
Wherein, radiation waste pot 3 can use fin panel casing to protect, this fin panel casing and
The epimere shell of gasification furnace is coaxial and spaced apart setting, is provided with a part of water-cooled in this fin panel casing
Screen, be passed through boiler water in water-cooling wall and water-cooling screen pipe, then by drum 6 produce 10.0MPa or
The steam of other pressure ratings.The raw gas come from radiation waste pot 3 leaves gasification furnace and is directly entered
Convection current is given up pot 5, and high temperature rough gas after cooling down, is directly entered aeration tower in pot 5 is given up in convection current
7。
It is also preferred that the left the bottom of gasification furnace is provided with collection slag bath, this collection slag bath import is thick with radiation waste pot 3
Gas exit connects, and the raw gas of collection slag bath exports the pot 5 that gives up with convection current and is connected, the thick slag of collection slag bath
Outlet is connected with thick Slag treatment device 4.High temperature rough gas is changed by radiation waste pot 3 together with lime-ash
After heat, enter collection slag bath, collection slag bath in be provided with water-bath, through collection slag bath water-bath after, coal gas of high temperature and
A small amount of lime-ash enters convection current and gives up pot 5, and major part lime-ash enters collection slag bath.Collection slag bath and thick Slag treatment
Device 4 is connected, to reclaim the ash after coal combustion and the unburned carbon of part.
Aeration tower 7 mainly utilizes process condensate that other workshop sections of factory provide and at clinker water
The coal gas entering aeration tower 7 is washed by the buck that reason device 8 processes, and raw gas passes through gas washing
After tower 7 washs ash disposal, leave gasification battery limit (BL), enter next workshop section, buck warp after washing raw gas
The buck of aeration tower 7 goes out to enter treatment device 8 and processes, treatment device 8
Outlet be connected with aeration tower 7 by high-pressure hydraulic pump 9, will process after buck be again fed to wash
Gas tower 7 is circulated utilization.Gasification furnace and the arranged Heisui River of aeration tower 7 enter treatment device 8
Realized the slagging-off deoxygenation of buck by treatment device 8, and recycle.
The present invention has in the gasification system of heat recovery function, carbonaceous material and raw material oxygen from
Burner enters into gasification furnace vaporizer 2, and in vaporizer 2, carbonaceous material generation oxidoreduction is anti-
Should, obtaining High Temperature High Pressure raw gas, high temperature rough gas from vaporizer 2 out, sequentially passes through radiation
Useless pot 3 and convection current are given up pot 5 cooling down, and the heat of release is given up by radiant boiler and convection current the water of pot
Absorbing, byproduct steam, steam is after drum 6, for later use, goes out convection current and gives up the rough coal of pot 5
Gas enters aeration tower 7, after raw gas is washed dedusting in aeration tower 7, leaves aeration tower 7 and enters
Next workshop section.In aeration tower 7, the fine ash washed by high pressure buck, enter at clinker water
Reason device 8, processes through treatment device 8 and obtains clarifying clean buck, and clean buck is again
Sent back to aeration tower 7 by high pressure ash water pump 9, recycled.
The present invention has the gasification system of heat recovery function can reclaim gained after gasification furnace burning
The heat of high temperature and high pressure gas, and by-product 10.0MPa or the steam of other pressure ratings.This band
The coal gasification flow process having heat recovery function not only breaches and uses chilled water to reclaim heat in correlation technique
The recuperation of heat mode of amount, reclaims the sensible heat major part of coal gas in coal gasification course, and improves
Reclaim the efficiency of heat, by-product high-quality steam simultaneously, make capacity usage ratio higher.The present invention's
Gasification system is compared with the gasification system of existing direct Quench, and heat recovery efficiency improves 1.6
Times, capacity usage ratio improves 3%.
Although, the most the present invention has been made detailed with general explanation and specific embodiment
Describing, but on the basis of the present invention, can make some modifications or improvements it, this is to this area skill
It is apparent from for art personnel.Therefore, done without departing from theon the basis of the spirit of the present invention
These modifications or improvements, belong to the scope of protection of present invention.
Claims (9)
1. a gasification system with heat recovery function, it is characterised in that described coal gasification
System includes that gasification furnace, convection current give up pot, drum, aeration tower, thick Slag treatment device and clinker water
Processing means, wherein, described gasification furnace includes vaporizer and radiation waste pot, and this gasification furnace has one
Inner shell and be nested with the shell outside this inner shell, described vaporizer is located at the top of this inner shell, should
Vaporizer is connected with the radiation waste pot being located at this inner shell bottom；
The raw gas of described radiation waste pot exports the pot raw gas entrance that gives up with convection current and is connected, described convection current
The gas exit of useless pot is connected with described aeration tower, described aeration tower and described treatment device
Connect；
The described drum pot that gives up with described radiation waste pot and convection current respectively is connected；
Described radiation waste pot is connected with described thick Slag treatment device.
The gasification system with heat recovery function the most according to claim 1, its feature
It is, between described shell and described inner shell, is provided with fin panel casing corresponding to vaporizer position.
The gasification system with heat recovery function the most according to claim 2, its feature
Being, described fin panel casing and described shell interval are arranged.
The gasification system with heat recovery function the most according to claim 1, its feature
Being, the outlet of described treatment device is connected with described aeration tower by high-pressure hydraulic pump, institute
The gray water outlet stating aeration tower is connected with described treatment device import.
The gasification system with heat recovery function the most according to claim 1, its feature
Being, the upper end of described vaporizer is provided with burner.
The gasification system with heat recovery function the most according to claim 1, its feature
Being, described gasification furnace also includes steam superheater, and this steam superheater is integrated with radiation waste pot
Arrange.
The gasification system with heat recovery function the most according to claim 1, its feature
Being, the give up quantity that arranges of pot of described convection current is at least 1.
The gasification system with heat recovery function the most according to claim 1, its feature
Being, described gasification furnace also includes collecting slag bath, and this collection slag bath is arranged on the bottom of gasification furnace, this collection
Slag bath import is connected with the outlet of radiation waste pot raw gas, at the outlet of described collection slag bath and described thick slag
Reason device connects.
The gasification system with heat recovery function the most according to claim 1, its feature
It is, inside the shell of described vaporizer, is provided with refractory material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610520169.9A CN106010654A (en) | 2016-07-04 | 2016-07-04 | Coal gasification system with heat recovering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610520169.9A CN106010654A (en) | 2016-07-04 | 2016-07-04 | Coal gasification system with heat recovering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106010654A true CN106010654A (en) | 2016-10-12 |
Family
ID=57106367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610520169.9A Pending CN106010654A (en) | 2016-07-04 | 2016-07-04 | Coal gasification system with heat recovering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106010654A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108659885A (en) * | 2018-07-13 | 2018-10-16 | 北京清创晋华科技有限公司 | A kind of gasification furnace of co-production of superheated steam |
| CN109266394A (en) * | 2018-09-26 | 2019-01-25 | 太原理工大学 | A kind of coal gasification residual neat recovering system and method |
| CN109504445A (en) * | 2018-11-19 | 2019-03-22 | 清华大学山西清洁能源研究院 | Multiinjector dry powder gasification furnace |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080041572A1 (en) * | 2006-08-15 | 2008-02-21 | The Babcock & Wilcox Company | Compact radial platen arrangement for radiant syngas cooler |
| CN103305283A (en) * | 2013-07-02 | 2013-09-18 | 煤炭科学研究总院 | Gasification device and method for preparing gas from high-efficiency coal water slurry |
| CN205740909U (en) * | 2016-07-04 | 2016-11-30 | 马宏波 | A kind of gasification system with heat recovery function |
| CN107033968A (en) * | 2016-02-04 | 2017-08-11 | 清华大学煤燃烧工程研究中心 | Entrained flow bed gasification system and gasification process |
-
2016
- 2016-07-04 CN CN201610520169.9A patent/CN106010654A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080041572A1 (en) * | 2006-08-15 | 2008-02-21 | The Babcock & Wilcox Company | Compact radial platen arrangement for radiant syngas cooler |
| CN103305283A (en) * | 2013-07-02 | 2013-09-18 | 煤炭科学研究总院 | Gasification device and method for preparing gas from high-efficiency coal water slurry |
| CN107033968A (en) * | 2016-02-04 | 2017-08-11 | 清华大学煤燃烧工程研究中心 | Entrained flow bed gasification system and gasification process |
| CN205740909U (en) * | 2016-07-04 | 2016-11-30 | 马宏波 | A kind of gasification system with heat recovery function |
Non-Patent Citations (4)
| Title |
|---|
| 吴金星等: "《能源工程概论》", 31 May 2014, 机械工业出版社 * |
| 徐振钢等: "《中国洁净煤技术》", 30 April 2012, 煤炭工业出版社 * |
| 沈浚: "《合成氨》", 31 January 2001, 化学工业出版社 * |
| 焦树建: "《烧煤的燃气-蒸汽联合循环装置》", 31 July 1994, 清华大学出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108659885A (en) * | 2018-07-13 | 2018-10-16 | 北京清创晋华科技有限公司 | A kind of gasification furnace of co-production of superheated steam |
| CN109266394A (en) * | 2018-09-26 | 2019-01-25 | 太原理工大学 | A kind of coal gasification residual neat recovering system and method |
| CN109504445A (en) * | 2018-11-19 | 2019-03-22 | 清华大学山西清洁能源研究院 | Multiinjector dry powder gasification furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103952162B (en) | A kind of coke oven Exposure degree technique | |
| CN103981306B (en) | The waste heat recycle method of blast furnace slag water quenching granulation and device | |
| CN107033968B (en) | Entrained flow gasification system and gasification method | |
| CN104593085B (en) | A kind of granulating slag melts coal gasifier and coal gas preparation technology | |
| KR101609815B1 (en) | Biomass syngas purification process under negative pressure for producing oil and system configuration thereof | |
| CN106010654A (en) | Coal gasification system with heat recovering function | |
| CN101315183A (en) | Flue gas waste heat recovery system of metallurgy electric furnace | |
| CN102827640A (en) | Partially-chilled dry coal powder or coal water slurry gasification system and gasification process | |
| CN106010663A (en) | Coal gasification device with waste boiler | |
| CN106010668A (en) | Coal gasification total heat recovery system | |
| CN205740909U (en) | A kind of gasification system with heat recovery function | |
| CN203392846U (en) | Byproduct steam hydrogen chloride synthesis system | |
| CN103435028B (en) | Method and device for producing semi coke | |
| CN104990421A (en) | Novel efficient sinter sensible heat recovery technology | |
| CN102587884B (en) | Utilizing process for underground gasified gas condensate | |
| KR101609817B1 (en) | Biomass syngas purification process under positive pressure for producing oil and system configuration thereof | |
| CN206089601U (en) | Full heat recovery system of coal gasification | |
| CN108676581A (en) | A kind of entrained flow bed gasification system and method | |
| JP2021130827A (en) | Method and system of treating synthesis gas | |
| CN202613996U (en) | Flue of submerged arc furnace | |
| CN104178186A (en) | Coal low-temperature carbonization system and method | |
| CN108085062A (en) | A kind of total heat recovery coal gasifier device | |
| CN203392844U (en) | Byproduct steam hydrogen chloride synthetic system with preheater | |
| CN205740915U (en) | A kind of coal gasification apparatus with useless pot | |
| CN207108934U (en) | A kind of coal gasification high level heat recovery system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170307 Address after: 100084 room C1001A, room, building 8, No. 1 East Road, Haidian District, Beijing, China Applicant after: Beijing Chong Qing Jin Hua Technology Co., Ltd. Address before: 044000 Yuncheng, Saline Lake, Shanxi Jiefang North Road, No. 279 Applicant before: Ma Hongbo |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |
|
| RJ01 | Rejection of invention patent application after publication |