AU4937296A - A method of in-situ gasification of coal - Google Patents

A method of in-situ gasification of coal

Info

Publication number
AU4937296A
AU4937296A AU49372/96A AU4937296A AU4937296A AU 4937296 A AU4937296 A AU 4937296A AU 49372/96 A AU49372/96 A AU 49372/96A AU 4937296 A AU4937296 A AU 4937296A AU 4937296 A AU4937296 A AU 4937296A
Authority
AU
Australia
Prior art keywords
coal
situ gasification
gasification
situ
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.)
Abandoned
Application number
AU49372/96A
Inventor
Zhaoxi Chai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of AU4937296A publication Critical patent/AU4937296A/en
Abandoned legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/30—Specific pattern of wells, e.g. optimising the spacing of wells
    • E21B43/305—Specific pattern of wells, e.g. optimising the spacing of wells comprising at least one inclined or horizontal well
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
    • E21B43/243—Combustion in situ

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Processing Of Solid Wastes (AREA)
AU49372/96A 1995-03-15 1996-03-14 A method of in-situ gasification of coal Abandoned AU4937296A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN95102245 1995-03-15
CN95102245A CN1055332C (en) 1995-03-15 1995-03-15 Gasifying method for coal seam
PCT/CN1996/000018 WO1996028638A1 (en) 1995-03-15 1996-03-14 A method of in-situ gasification of coal

Publications (1)

Publication Number Publication Date
AU4937296A true AU4937296A (en) 1996-10-02

Family

ID=5074247

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49372/96A Abandoned AU4937296A (en) 1995-03-15 1996-03-14 A method of in-situ gasification of coal

Country Status (3)

Country Link
CN (1) CN1055332C (en)
AU (1) AU4937296A (en)
WO (1) WO1996028638A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1061733C (en) * 1996-06-27 2001-02-07 柴兆喜 Coal-bed gasifying method of gas-injection point backing while changing tube
CN1071368C (en) * 1996-08-02 2001-09-19 柴兆喜 Multi-pour-gathering channel alternating moving bed longwall coal seam gasification method
CN1320253C (en) * 1998-05-29 2007-06-06 柴兆喜 Mine for directly producing coal gas in coal layer and its prodn. method
CN101315026B (en) * 2008-07-01 2011-08-31 北京中矿科能煤炭地下气化技术研究中心 Underground coal gasification system and producing process
CN103670338B (en) * 2012-09-21 2016-06-15 新奥气化采煤有限公司 A kind of coal bed gas and coal mining method altogether
CN103277082B (en) * 2013-06-21 2015-10-28 河南中矿科能煤业化工有限公司 A kind of injection point backing formula underground coal gasification system and technique
CN104251133B (en) * 2013-06-26 2018-02-23 新奥科技发展有限公司 A kind of controllable gas injection point gas injection device, gas injection technology and gasification process
CN103541714B (en) * 2013-10-30 2016-06-15 新奥气化采煤有限公司 Shower nozzle and coal underground gasification method
CN103573237B (en) * 2013-11-01 2018-04-13 邓晓亮 Flexible gas injection igniter for underground gasification exploitation
CN104295282B (en) * 2014-08-12 2017-06-23 新奥科技发展有限公司 Retrusive coal seam gasification method
CN104389577B (en) * 2014-09-26 2017-10-27 新奥科技发展有限公司 Multiple spot gas injection underground gasification furnace and multiple spot gas injection underground gasification method
CN104533380B (en) * 2014-12-09 2018-01-16 新奥科技发展有限公司 Underground coal gasification system
CN104632178B (en) * 2014-12-17 2017-07-28 新奥科技发展有限公司 Retrusive is ignited expanding method
CN106761653B (en) * 2017-01-12 2023-03-14 中为(上海)能源技术有限公司 Nozzle equipment for coal underground gasification process and operation method thereof
CN107387055B (en) * 2017-09-18 2019-09-20 山东科技大学 A kind of mobile gas injection device and method suitable for underground coal gasification(UCG)
CN114718543A (en) * 2022-04-19 2022-07-08 山东科技大学 Pipeline cutting device and method for realizing underground coal gasification mobile gas injection

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030430A1 (en) * 1979-11-28 1981-06-17 The University Of Newcastle Research Associates Limited Underground gasification of coal
FR2505353A1 (en) * 1981-05-11 1982-11-12 Inst Ispolzovania Gaza Narod Two=stage underground gasification of coal - with preliminary partial gasification of production area from array of boreholes
FR2507204B1 (en) * 1981-06-05 1985-07-05 Air Liquide PROCESS AND INSTALLATION OF UNDERGROUND COAL GASIFICATION
US4480689A (en) * 1982-12-06 1984-11-06 Atlantic Richfield Company Block pattern method for in situ gasification of subterranean carbonaceous deposits
US4610303A (en) * 1984-11-16 1986-09-09 Vsesojuznoe Nauchno-Proizvod Stvennoe Obiedinenie "Sojuzpromgaz" Method of underground gasification of a series of gently dipping and inclined coal seams
SU1647125A1 (en) * 1989-04-24 1991-05-07 Ленинградский горный институт им.Г.В.Плеханова Method of underground treatment of coal seam
SU1716110A1 (en) * 1989-12-20 1992-02-28 Институт горного дела им.А.А.Скочинского Method of underground gasification of combustible minerals
NL9000426A (en) * 1990-02-22 1991-09-16 Maria Johanna Francien Voskamp METHOD AND SYSTEM FOR UNDERGROUND GASIFICATION OF STONE OR BROWN.
RU2017948C1 (en) * 1990-12-28 1994-08-15 Московский Горный Институт Method for coal underground gasification
CN1082660A (en) * 1993-02-10 1994-02-23 钟显亮 Gas extracting method for coal mine tunnel

Also Published As

Publication number Publication date
CN1055332C (en) 2000-08-09
WO1996028638A1 (en) 1996-09-19
CN1112188A (en) 1995-11-22

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