CN1077951C - 煤炭地下气化工艺 - Google Patents
煤炭地下气化工艺 Download PDFInfo
- Publication number
- CN1077951C CN1077951C CN97100204A CN97100204A CN1077951C CN 1077951 C CN1077951 C CN 1077951C CN 97100204 A CN97100204 A CN 97100204A CN 97100204 A CN97100204 A CN 97100204A CN 1077951 C CN1077951 C CN 1077951C
- Authority
- CN
- China
- Prior art keywords
- air
- coal
- gasification
- inlet pipe
- air inlet
- 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.)
- Expired - Fee Related
Links
- 239000003245 coal Substances 0.000 title claims abstract description 90
- 238000005516 engineering process Methods 0.000 title claims abstract description 30
- 238000002309 gasification Methods 0.000 claims abstract description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 5
- 238000010304 firing Methods 0.000 claims description 4
- 230000001131 transforming effect Effects 0.000 claims description 3
- 238000005422 blasting Methods 0.000 claims description 2
- 239000003034 coal gas Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 47
- 238000000034 method Methods 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000000746 purification Methods 0.000 description 8
- 241000209094 Oryza Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000005065 mining Methods 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 238000006477 desulfuration reaction Methods 0.000 description 3
- 230000023556 desulfurization Effects 0.000 description 3
- 239000004484 Briquette Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010892 electric spark Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
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- Solid-Fuel Combustion (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN97100204A CN1077951C (zh) | 1997-01-02 | 1997-01-02 | 煤炭地下气化工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN97100204A CN1077951C (zh) | 1997-01-02 | 1997-01-02 | 煤炭地下气化工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1186897A CN1186897A (zh) | 1998-07-08 |
CN1077951C true CN1077951C (zh) | 2002-01-16 |
Family
ID=5164868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97100204A Expired - Fee Related CN1077951C (zh) | 1997-01-02 | 1997-01-02 | 煤炭地下气化工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1077951C (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090260812A1 (en) * | 2008-04-18 | 2009-10-22 | Michael Anthony Reynolds | Methods of treating a hydrocarbon containing formation |
CN101382066B (zh) * | 2008-09-04 | 2012-12-26 | 乌兰察布新奥气化采煤技术有限公司 | 含水煤层控水引燃器 |
CN101864942A (zh) * | 2010-03-23 | 2010-10-20 | 邓惠荣 | 立井水平井富氧自然点火、电点火远程自动控制技术 |
US9428978B2 (en) | 2012-06-28 | 2016-08-30 | Carbon Energy Limited | Method for shortening an injection pipe for underground coal gasification |
US9435184B2 (en) | 2012-06-28 | 2016-09-06 | Carbon Energy Limited | Sacrificial liner linkages for auto-shortening an injection pipe for underground coal gasification |
IL252692B (en) * | 2017-06-06 | 2020-02-27 | Michael Kipnis | A method of producing energy by burning solid fuel underground |
CN108005632B (zh) * | 2017-08-11 | 2023-06-27 | 新疆国利衡清洁能源科技有限公司 | 煤炭地下气化炉及气化方法 |
CN111101942B (zh) * | 2018-10-29 | 2021-08-06 | 西安科技大学 | 倾斜特厚煤层放顶煤开采下盘残留煤炭回收方法及系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4026357A (en) * | 1974-06-26 | 1977-05-31 | Texaco Exploration Canada Ltd. | In situ gasification of solid hydrocarbon materials in a subterranean formation |
CN1121138A (zh) * | 1994-10-15 | 1996-04-24 | 中国矿业大学 | 矿井长通道大断面煤炭地下气化 |
-
1997
- 1997-01-02 CN CN97100204A patent/CN1077951C/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4026357A (en) * | 1974-06-26 | 1977-05-31 | Texaco Exploration Canada Ltd. | In situ gasification of solid hydrocarbon materials in a subterranean formation |
CN1121138A (zh) * | 1994-10-15 | 1996-04-24 | 中国矿业大学 | 矿井长通道大断面煤炭地下气化 |
Also Published As
Publication number | Publication date |
---|---|
CN1186897A (zh) | 1998-07-08 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C57 | Notification of unclear or unknown address | ||
DD01 | Delivery of document by public notice |
Addressee: Huiyuan Coal Underground Gasifying Co., Ltd. Document name: Notification of Termination of Patent Right |
|
ASS | Succession or assignment of patent right |
Owner name: ZHONGCHUN OIL CO., LTD. Free format text: FORMER OWNER: TANGSHAN HUIYUAN UNDERGROUND COAL GASIFICATION CO., LTD.; WANG RULIN Effective date: 20070105 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070105 Address after: 100045 Beijing city Xicheng District Yuetanbeijie 26 Henghua International Building 3 floor 17 Patentee after: China National Oil Co., Ltd. Address before: 063000 Liu Zhuang coal mine, Kaiping District, Hebei, Tangshan City Co-patentee before: Wang Rulin Patentee before: Huiyuan Coal Underground Gasifying Co., Ltd. |
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Effective date of registration: 20100120 Pledge (preservation): Preservation |
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ASS | Succession or assignment of patent right |
Owner name: HUIYUAN COAL UNDERGROUND GASIFYING CO., LTD., TANG Free format text: FORMER OWNER: ZHONGCHUN OIL PLANT CO.,LTD. Effective date: 20101122 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100045 17/F, TOWER 3, HUANHUA INTERNATIONAL BUILDING, NO. 26, YUETAN NORTH STREET, XICHENG DISTRICT, BEIJING TO: 063000 310-3-402, FULEYUAN, LU'NAN DISTRICT, TANGSHAN CITY, HEBEI PROVINCE |
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PD01 | Discharge of preservation of patent |
Date of cancellation: 20101110 Granted publication date: 20020116 |
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TR01 | Transfer of patent right |
Effective date of registration: 20101122 Address after: 063000 310-3-402, Fu Tian Park, Lunan District, Hebei, Tangshan City Patentee after: Huiyuan Coal Underground Gasifying Co., Ltd. Address before: 100045 Beijing city Xicheng District Yuetanbeijie No. 26 Huan Hua International Building, 3 floor 17 Patentee before: China National Oil Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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