NZ200837A - Underground gasification of coal - Google Patents
Underground gasification of coalInfo
- Publication number
- NZ200837A NZ200837A NZ200837A NZ20083782A NZ200837A NZ 200837 A NZ200837 A NZ 200837A NZ 200837 A NZ200837 A NZ 200837A NZ 20083782 A NZ20083782 A NZ 20083782A NZ 200837 A NZ200837 A NZ 200837A
- Authority
- NZ
- New Zealand
- Prior art keywords
- process according
- jet
- pipe
- coal
- nozzle
- Prior art date
Links
- 239000003245 coal Substances 0.000 title claims abstract description 28
- 238000002309 gasification Methods 0.000 title claims abstract description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000001301 oxygen Substances 0.000 claims abstract description 21
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 21
- 239000002737 fuel gas Substances 0.000 claims abstract description 16
- 238000011065 in-situ storage Methods 0.000 claims abstract description 5
- 238000002485 combustion reaction Methods 0.000 claims description 23
- 239000003795 chemical substances by application Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 4
- 239000001569 carbon dioxide Substances 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000009834 vaporization Methods 0.000 claims description 2
- 230000000295 complement effect Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/14—Drilling by use of heat, e.g. flame drilling
-
- 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
- E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
- E21B36/02—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones using burners
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S48/00—Gas: heating and illuminating
- Y10S48/06—Underground gasification of coal
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)
- Air Supply (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8111149A FR2507204B1 (fr) | 1981-06-05 | 1981-06-05 | Procede et installation de gazeification souterraine de charbon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NZ200837A true NZ200837A (en) | 1986-02-21 |
Family
ID=9259227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NZ200837A NZ200837A (en) | 1981-06-05 | 1982-06-02 | Underground gasification of coal |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4479540A (OSRAM) |
| EP (1) | EP0067079B1 (OSRAM) |
| JP (1) | JPS57212295A (OSRAM) |
| AT (1) | ATE14035T1 (OSRAM) |
| AU (1) | AU546520B2 (OSRAM) |
| CA (1) | CA1212898A (OSRAM) |
| DE (1) | DE3264409D1 (OSRAM) |
| ES (1) | ES512848A0 (OSRAM) |
| FR (1) | FR2507204B1 (OSRAM) |
| IN (1) | IN158484B (OSRAM) |
| NZ (1) | NZ200837A (OSRAM) |
| ZA (1) | ZA823560B (OSRAM) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4776638A (en) * | 1987-07-13 | 1988-10-11 | University Of Kentucky Research Foundation | Method and apparatus for conversion of coal in situ |
| CN1055332C (zh) * | 1995-03-15 | 2000-08-09 | 柴兆喜 | 拉管注气点后退式煤层气化方法 |
| US20100276139A1 (en) * | 2007-03-29 | 2010-11-04 | Texyn Hydrocarbon, Llc | System and method for generation of synthesis gas from subterranean coal deposits via thermal decomposition of water by an electric torch |
| CN101988382B (zh) * | 2010-08-31 | 2014-07-16 | 新奥科技发展有限公司 | 调节气化剂在井下的流动方向的可活动设备及方法 |
| US20120103604A1 (en) * | 2010-10-29 | 2012-05-03 | General Electric Company | Subsurface heating device |
| WO2012109711A1 (en) * | 2011-02-18 | 2012-08-23 | Linc Energy Ltd | Igniting an underground coal seam in an underground coal gasification process, ucg |
| WO2014089603A1 (en) * | 2012-12-14 | 2014-06-19 | Linc Energy Ltd | Apparatus for igniting an underground coal seam |
| WO2014186823A1 (en) * | 2013-05-23 | 2014-11-27 | Linc Energy Ltd | Oxidant and water injection apparatus |
| CN103541714B (zh) * | 2013-10-30 | 2016-06-15 | 新奥气化采煤有限公司 | 喷头及煤炭地下气化方法 |
| CN104533377A (zh) * | 2014-11-06 | 2015-04-22 | 新奥气化采煤有限公司 | 一种喷嘴及气化方法 |
| CN104564008B (zh) * | 2014-12-18 | 2018-05-01 | 新奥科技发展有限公司 | 煤炭地下气化装置及其气化方法 |
| CN104612652B (zh) * | 2015-01-28 | 2019-04-23 | 新奥科技发展有限公司 | 喷嘴 |
| CN104632179B (zh) * | 2015-01-28 | 2019-04-23 | 新奥科技发展有限公司 | 喷嘴 |
| CN104632182B (zh) * | 2015-02-03 | 2018-08-24 | 新奥科技发展有限公司 | 一种喷嘴 |
| CN104632181B (zh) * | 2015-02-03 | 2018-01-16 | 新奥科技发展有限公司 | 喷嘴 |
| CN104632180A (zh) * | 2015-02-03 | 2015-05-20 | 新奥气化采煤有限公司 | 喷嘴 |
| CN105113991B (zh) * | 2015-09-22 | 2017-04-19 | 中国矿业大学(北京) | 一种蒸汽射流钻头 |
| CN105756653B (zh) * | 2015-11-11 | 2021-08-03 | 新奥科技发展有限公司 | 喷嘴及具有该喷嘴的注气装置 |
| CN106761653B (zh) * | 2017-01-12 | 2023-03-14 | 中为(上海)能源技术有限公司 | 用于煤炭地下气化工艺的喷头设备及其操作方法 |
| CN112496017B (zh) * | 2020-11-12 | 2022-06-14 | 江苏大地益源环境修复有限公司 | 一种基于蒸汽强化的原位热传导脱附系统及其工艺 |
| CN114704236B (zh) * | 2021-12-28 | 2024-05-17 | 中国石油天然气集团有限公司 | 煤炭地下气化用点火燃烧器及点火方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2680486A (en) * | 1949-01-04 | 1954-06-08 | Phillips Petroleum Co | Method and apparatus for well operations employing hydrogen peroxide |
| US2902270A (en) * | 1953-07-17 | 1959-09-01 | Svenska Skifferolje Ab | Method of and means in heating of subsurface fuel-containing deposits "in situ" |
| US3093197A (en) * | 1958-12-09 | 1963-06-11 | Union Carbide Corp | Method and apparatus for thermally working minerals and mineral-like materials |
| US3572839A (en) * | 1968-08-28 | 1971-03-30 | Toa Kowan Kogyo Kk | Process for excavation of hard underwater beds |
| US3563606A (en) * | 1969-03-24 | 1971-02-16 | St Joe Minerals Corp | Method for in-situ utilization of fuels by combustion |
| US4010801A (en) * | 1974-09-30 | 1977-03-08 | R. C. Terry | Method of and apparatus for in situ gasification of coal and the capture of resultant generated heat |
| DE2623318A1 (de) * | 1975-06-02 | 1976-12-23 | Inst Nat Des Ind Extractives I | Verfahren und vorrichtung zum verschwelen fester brennstoffe unter tage |
| US4078613A (en) * | 1975-08-07 | 1978-03-14 | World Energy Systems | Downhole recovery system |
| US4079784A (en) * | 1976-03-22 | 1978-03-21 | Texaco Inc. | Method for in situ combustion for enhanced thermal recovery of hydrocarbons from a well and ignition system therefor |
| US4067390A (en) * | 1976-07-06 | 1978-01-10 | Technology Application Services Corporation | Apparatus and method for the recovery of fuel products from subterranean deposits of carbonaceous matter using a plasma arc |
| GB1597952A (en) * | 1976-12-20 | 1981-09-16 | Sabol K | Method of boring lateral channels through a subsurface carbonaceous deposit |
| DE2709437C2 (de) * | 1977-03-04 | 1982-09-09 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Verfahren zum Herstellen von Bohrungen in Kohleflözen |
| US4185692A (en) * | 1978-07-14 | 1980-01-29 | In Situ Technology, Inc. | Underground linkage of wells for production of coal in situ |
| US4356866A (en) * | 1980-12-31 | 1982-11-02 | Mobil Oil Corporation | Process of underground coal gasification |
-
1981
- 1981-06-05 FR FR8111149A patent/FR2507204B1/fr not_active Expired
-
1982
- 1982-04-29 DE DE8282400780T patent/DE3264409D1/de not_active Expired
- 1982-04-29 EP EP82400780A patent/EP0067079B1/fr not_active Expired
- 1982-04-29 AT AT82400780T patent/ATE14035T1/de not_active IP Right Cessation
- 1982-05-18 IN IN373/DEL/82A patent/IN158484B/en unknown
- 1982-05-20 AU AU83865/82A patent/AU546520B2/en not_active Ceased
- 1982-05-21 ZA ZA823560A patent/ZA823560B/xx unknown
- 1982-05-24 US US06/381,623 patent/US4479540A/en not_active Expired - Fee Related
- 1982-05-31 CA CA000404134A patent/CA1212898A/fr not_active Expired
- 1982-06-02 NZ NZ200837A patent/NZ200837A/en unknown
- 1982-06-04 ES ES512848A patent/ES512848A0/es active Granted
- 1982-06-05 JP JP57095618A patent/JPS57212295A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU546520B2 (en) | 1985-09-05 |
| JPS57212295A (en) | 1982-12-27 |
| FR2507204A1 (fr) | 1982-12-10 |
| ATE14035T1 (de) | 1985-07-15 |
| CA1212898A (fr) | 1986-10-21 |
| AU8386582A (en) | 1982-12-09 |
| EP0067079B1 (fr) | 1985-06-26 |
| EP0067079A1 (fr) | 1982-12-15 |
| ZA823560B (en) | 1983-03-30 |
| US4479540A (en) | 1984-10-30 |
| ES8307885A1 (es) | 1983-08-01 |
| ES512848A0 (es) | 1983-08-01 |
| DE3264409D1 (en) | 1985-08-01 |
| FR2507204B1 (fr) | 1985-07-05 |
| IN158484B (OSRAM) | 1986-11-22 |
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