EP2787164A4 - Unterirdische kohlevergasung und verbindungsverfahren - Google Patents

Unterirdische kohlevergasung und verbindungsverfahren

Info

Publication number
EP2787164A4
EP2787164A4 EP12853826.1A EP12853826A EP2787164A4 EP 2787164 A4 EP2787164 A4 EP 2787164A4 EP 12853826 A EP12853826 A EP 12853826A EP 2787164 A4 EP2787164 A4 EP 2787164A4
Authority
EP
European Patent Office
Prior art keywords
coal gasification
underground coal
linkage method
linkage
underground
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.)
Withdrawn
Application number
EP12853826.1A
Other languages
English (en)
French (fr)
Other versions
EP2787164A1 (de
Inventor
Xulin Pang
Feng Chen
Shipeng Wang
Gang Liu
Shuchuan Zhang
Ming Zhang
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.)
ENN Coal Gasification Mining Co Ltd
Original Assignee
ENN Coal Gasification Mining Co Ltd
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 ENN Coal Gasification Mining Co Ltd filed Critical ENN Coal Gasification Mining Co Ltd
Publication of EP2787164A1 publication Critical patent/EP2787164A1/de
Publication of EP2787164A4 publication Critical patent/EP2787164A4/de
Withdrawn legal-status Critical Current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
    • E21B43/295—Gasification of minerals, e.g. for producing mixtures of combustible gases
    • 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

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Air Supply (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
EP12853826.1A 2011-11-30 2012-11-27 Unterirdische kohlevergasung und verbindungsverfahren Withdrawn EP2787164A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110388215.1A CN102477857B (zh) 2010-11-30 2011-11-30 一种煤炭地下气化贯通方法
PCT/CN2012/085354 WO2013078980A1 (zh) 2011-11-30 2012-11-27 煤炭地下气化贯通方法

Publications (2)

Publication Number Publication Date
EP2787164A1 EP2787164A1 (de) 2014-10-08
EP2787164A4 true EP2787164A4 (de) 2016-03-09

Family

ID=48536253

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12853826.1A Withdrawn EP2787164A4 (de) 2011-11-30 2012-11-27 Unterirdische kohlevergasung und verbindungsverfahren

Country Status (5)

Country Link
EP (1) EP2787164A4 (de)
CN (1) CN102477857B (de)
IN (1) IN2014MN01308A (de)
WO (1) WO2013078980A1 (de)
ZA (1) ZA201404803B (de)

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CN102477857B (zh) * 2010-11-30 2015-06-03 新奥气化采煤有限公司 一种煤炭地下气化贯通方法
CN103670357B (zh) * 2012-09-21 2017-06-06 新奥科技发展有限公司 地下含碳有机矿物储层的裂隙沟通、通道加工及地下气化方法
CN103670338B (zh) * 2012-09-21 2016-06-15 新奥气化采煤有限公司 一种煤层气与煤共采方法
CN103089294B (zh) * 2013-01-07 2015-07-01 韩永平 多井管网状煤层气开采及煤地下气化装置
CN104251133B (zh) * 2013-06-26 2018-02-23 新奥科技发展有限公司 一种可控注气点注气装置、注气工艺及气化方法
CN103556980B (zh) * 2013-10-30 2016-06-01 新奥气化采煤有限公司 煤炭地下气化方法
CN103590805B (zh) * 2013-11-22 2017-05-03 新奥科技发展有限公司 煤层通道的扩孔方法
CN103591980B (zh) * 2013-11-26 2016-07-06 新奥气化采煤有限公司 监控煤炭地下气化通道贯通的方法、装置及系统
CN103758501B (zh) * 2014-01-28 2017-01-11 新奥气化采煤有限公司 煤炭地下气化方法
CN103742122B (zh) * 2014-01-28 2017-09-19 新奥科技发展有限公司 煤炭地下气化系统及气化方法
CN103883319B (zh) * 2014-03-10 2016-08-17 新奥气化采煤有限公司 一种煤炭地下气化工作面测量装置
CN103883304B (zh) * 2014-04-08 2016-08-24 贵州盘江煤层气开发利用有限责任公司 一种构建气化炉通道的地下煤炭气化方法
CN104018819B (zh) * 2014-06-09 2017-11-14 新奥科技发展有限公司 地下气化竖直井间火力贯通方法、贯通装置
CN104453831B (zh) * 2014-11-12 2018-11-09 新奥科技发展有限公司 地下气化装置以及煤炭气化系统和气化方法
CN104563991B (zh) * 2014-12-16 2018-12-21 新奥科技发展有限公司 一种煤炭地下气化炉的气化方法
CN104632177B (zh) * 2014-12-18 2017-11-14 华北科技学院 一种无井式煤炭地下气化系统及工艺
CN104727802B (zh) * 2015-01-23 2017-12-19 新奥科技发展有限公司 地下煤层贯通方法
CN104763336B (zh) * 2015-02-06 2018-07-06 新奥科技发展有限公司 一种井结构及地下气化炉
CN104612653B (zh) * 2015-02-11 2017-11-03 新奥科技发展有限公司 一种地下气化方法
CN105041275A (zh) * 2015-06-30 2015-11-11 西南石油大学 一种注减氧空气降低采油井伴生气氧浓度的采油方法
CN105041301B (zh) * 2015-08-03 2019-02-05 新奥科技发展有限公司 一种煤炭地下气化火区探测方法
CN106194147B (zh) * 2016-08-01 2018-11-02 中嵘能源科技集团有限公司 一种煤炭地下气化开采中直井水平井联合点火的方法
CN107701166B (zh) * 2016-08-09 2025-11-04 新疆国利衡清洁能源科技有限公司 一种高效的煤炭地下气化炉及其构建方法
RU2706498C1 (ru) * 2016-08-24 2019-11-19 Чжунвей (Шанхай) Энерджи Текнолоджи Ко. Лтд Оборудование для нагнетания окислителя в процессе подземной газификации угля и его применение
CN107091078B (zh) * 2017-06-15 2023-02-28 新疆国利衡清洁能源科技有限公司 煤炭地下气化通道及其方法
CN107091079B (zh) * 2017-06-16 2023-09-08 新疆国利衡清洁能源科技有限公司 煤炭地下气化点火装置及方法
CN107178351A (zh) * 2017-07-06 2017-09-19 新疆国利衡清洁能源科技有限公司 煤炭地下气化点火剂及其应用
CN107227947A (zh) * 2017-07-24 2017-10-03 新疆国利衡清洁能源科技有限公司 一种地下气化炉及其施工法以及煤炭地下气化方法
CN107654222A (zh) * 2017-08-28 2018-02-02 新疆国利衡清洁能源科技有限公司 化石能源开采方法及系统
CN109083633B (zh) * 2018-06-22 2022-03-11 山西元森科技有限公司 一种矸石山余热利用方法
CN110206524B (zh) * 2019-07-09 2023-09-26 河南理工大学 煤炭地下气化炉助燃材料注入系统及方法
CN110454134A (zh) * 2019-09-05 2019-11-15 湖南科技大学 一种地下原煤气化的方法
CN110924919A (zh) * 2019-12-11 2020-03-27 中国矿业大学 一种煤炭地下气化过程中余热增产煤层气的方法
CN111119748B (zh) * 2019-12-13 2021-03-30 中煤科工集团重庆研究院有限公司 一种采动区l形地面井水平井段防塌管的安设方法
CN111963057B (zh) * 2020-08-31 2025-09-19 中国地质大学（北京） 一种新型地下煤气化开采系统
CN112081558A (zh) * 2020-10-10 2020-12-15 西安科技大学 煤炭地下气化与煤层气的协同开采方法、结构及构造方法
US11125069B1 (en) * 2021-01-19 2021-09-21 Ergo Exergy Technologies Inc. Underground coal gasification and associated systems and methods
CN112943372A (zh) * 2021-03-04 2021-06-11 轻工业环境保护研究所 一种煤矸石山自燃发生过程的监测预警方法
CN116263075B (zh) * 2021-12-14 2025-06-24 中国石油天然气集团有限公司 一种煤炭地下气化注采联动控制系统及方法
CN114413279B (zh) * 2022-01-29 2023-02-17 山东科技大学 煤炭地下气化炉高能快速点火的点火平巷点火方法
CN114837646B (zh) * 2022-05-05 2023-11-24 中联煤层气国家工程研究中心有限责任公司 一种用于煤层气开采的多层共采装置
CA3266737A1 (en) 2022-09-20 2024-03-28 Ergo Exergy Technologies Inc. FLUIDS FOR DEACTIVATION AND/OR SEQUESTRATION IN UNDERGROUND CARBONATE FORMATIONS, AS WELL AS ASSOCIATED SYSTEMS AND PROCESSES
CN115596426A (zh) * 2022-10-26 2023-01-13 中国石油化工股份有限公司（Cn） 一种深层煤炭双l形地下气化布井方法
CN115929274B (zh) * 2022-12-19 2025-08-05 中国矿业大学 一种钻进式煤层原位气化开采方法
CN117090626A (zh) * 2023-09-22 2023-11-21 河南能源集团研究总院有限公司 一种煤层燃烧高温高压气驱煤层气抽采及煤层消突的方法及其装置
CN117888862B (zh) * 2024-03-18 2024-05-17 贵州大学 原位大面积钻空建炉煤炭气化及煤油和/或煤层气同采方法
CN118895966B (zh) * 2024-10-09 2025-01-28 中国矿业大学(北京) 碳基能源地下原位定向转化系统和方法
CN119393113B (zh) * 2024-10-29 2025-06-17 中国矿业大学(北京) 煤炭地下燃烧气化与二氧化碳封存开采处理方法

Citations (4)

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Publication number Priority date Publication date Assignee Title
US3563606A (en) * 1969-03-24 1971-02-16 St Joe Minerals Corp Method for in-situ utilization of fuels by combustion
US4036298A (en) * 1974-08-21 1977-07-19 Efim Vulfovich Kreinin Method of connection of wells by in-situ combustion
US4092052A (en) * 1977-04-18 1978-05-30 In Situ Technology, Inc. Converting underground coal fires into commercial products
US5868202A (en) * 1997-09-22 1999-02-09 Tarim Associates For Scientific Mineral And Oil Exploration Ag Hydrologic cells for recovery of hydrocarbons or thermal energy from coal, oil-shale, tar-sands and oil-bearing formations

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CN100420824C (zh) * 2005-04-21 2008-09-24 新奥气化采煤有限公司 深层地下煤炭气化工艺方法
RU2319838C1 (ru) * 2006-06-21 2008-03-20 Институт угля и углехимии СО РАН (ИУУ СО РАН) Способ подземной газификации свиты газоносных угольных пластов
CN101113670B (zh) * 2007-09-04 2010-10-27 新奥科技发展有限公司 一种煤炭地下气化工艺
CN101382061A (zh) * 2007-09-07 2009-03-11 新奥科技发展有限公司 煤层气热采新工艺
CN101382065B (zh) * 2008-09-04 2012-05-02 乌兰察布新奥气化采煤技术有限公司 无井式地下气化工艺
CN101382063A (zh) * 2008-09-04 2009-03-11 新奥气化采煤有限公司 一种新型煤炭地下气化炉型
RU2392427C1 (ru) * 2008-12-31 2010-06-20 Открытое акционерное общество "Газпром промгаз" (ОАО "Газпром промгаз") Способ подземной газификации мощных угольных пластов
CN101749005B (zh) * 2010-03-17 2013-01-30 新奥气化采煤有限公司 地下钻孔保护工艺
CN102477857B (zh) * 2010-11-30 2015-06-03 新奥气化采煤有限公司 一种煤炭地下气化贯通方法

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
US3563606A (en) * 1969-03-24 1971-02-16 St Joe Minerals Corp Method for in-situ utilization of fuels by combustion
US4036298A (en) * 1974-08-21 1977-07-19 Efim Vulfovich Kreinin Method of connection of wells by in-situ combustion
US4092052A (en) * 1977-04-18 1978-05-30 In Situ Technology, Inc. Converting underground coal fires into commercial products
US5868202A (en) * 1997-09-22 1999-02-09 Tarim Associates For Scientific Mineral And Oil Exploration Ag Hydrologic cells for recovery of hydrocarbons or thermal energy from coal, oil-shale, tar-sands and oil-bearing formations

Non-Patent Citations (1)

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Title
See also references of WO2013078980A1 *

Also Published As

Publication number Publication date
CN102477857A (zh) 2012-05-30
CN102477857B (zh) 2015-06-03
EP2787164A1 (de) 2014-10-08
IN2014MN01308A (de) 2015-07-03
ZA201404803B (en) 2015-12-23
WO2013078980A1 (zh) 2013-06-06

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