DE2838987A1 - Kohlevergasungsverfahren - Google Patents
KohlevergasungsverfahrenInfo
- Publication number
- DE2838987A1 DE2838987A1 DE19782838987 DE2838987A DE2838987A1 DE 2838987 A1 DE2838987 A1 DE 2838987A1 DE 19782838987 DE19782838987 DE 19782838987 DE 2838987 A DE2838987 A DE 2838987A DE 2838987 A1 DE2838987 A1 DE 2838987A1
- Authority
- DE
- Germany
- Prior art keywords
- filler
- fillers
- seam
- boreholes
- injection
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 35
- 238000002309 gasification Methods 0.000 title claims description 21
- 239000003245 coal Substances 0.000 title claims description 19
- 239000000945 filler Substances 0.000 claims description 32
- 238000002347 injection Methods 0.000 claims description 17
- 239000007924 injection Substances 0.000 claims description 17
- 239000004576 sand Substances 0.000 claims description 14
- 239000004568 cement Substances 0.000 claims description 7
- 239000003077 lignite Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 238000005553 drilling Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- -1 Earth Substances 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims description 2
- 230000003449 preventive effect Effects 0.000 claims 2
- 239000002002 slurry Substances 0.000 claims 2
- 239000007789 gas Substances 0.000 description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- 229910052760 oxygen Inorganic materials 0.000 description 9
- 239000007788 liquid Substances 0.000 description 5
- 210000003462 vein Anatomy 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 235000010633 broth Nutrition 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 235000019994 cava Nutrition 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229920005551 calcium lignosulfonate Polymers 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000011800 void material 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
- 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
- E21B43/247—Combustion in situ in association with fracturing processes or crevice forming processes
-
- 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
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
-
- 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
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7710184,A NL181941C (nl) | 1977-09-16 | 1977-09-16 | Werkwijze voor het ondergronds vergassen van steenkool of bruinkool. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2838987A1 true DE2838987A1 (de) | 1979-03-29 |
| DE2838987C2 DE2838987C2 (enExample) | 1987-10-01 |
Family
ID=19829196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782838987 Granted DE2838987A1 (de) | 1977-09-16 | 1978-09-07 | Kohlevergasungsverfahren |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4243101A (enExample) |
| BE (1) | BE870499A (enExample) |
| CA (1) | CA1093958A (enExample) |
| DE (1) | DE2838987A1 (enExample) |
| FR (1) | FR2403379A1 (enExample) |
| GB (1) | GB2004297B (enExample) |
| NL (1) | NL181941C (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3404455A1 (de) * | 1980-02-21 | 1985-08-08 | Vsesojuznyj naučno-issledovatel'skij institut ispol'zovanija gaza v narodnom chozjajstve i podzemnogo chranenija nefti, nefteproduktovi sčiščennych gasov "Vniipromgaz", Moskau/Moskva | Verfahren zur untertagevergasung eines kohlenfloezes |
Families Citing this family (68)
| 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 |
| US4431055A (en) * | 1980-02-06 | 1984-02-14 | Standard Oil Company (Indiana) | Method for selective plugging of depleted channels or zones in in situ oil shale retorts |
| NL8006485A (nl) * | 1980-11-28 | 1982-06-16 | Ir Arnold Willem Josephus Grup | Werkwijze voor het ondergronds vergassen van steen- of bruinkool. |
| JPS57118482A (en) * | 1981-01-14 | 1982-07-23 | Matsushita Electric Ind Co Ltd | Demodulator of television audio signal |
| FR2505353A1 (fr) * | 1981-05-11 | 1982-11-12 | Inst Ispolzovania Gaza Narod | Procede de gazeification souterraine de combustibles fossiles |
| US4437520A (en) | 1981-06-15 | 1984-03-20 | In Situ Technology, Inc. | Method for minimizing subsidence effects during production of coal in situ |
| NL8201003A (nl) * | 1982-03-11 | 1983-10-03 | Ir Arnold Willem Josephus Grup | Werkwijze voor het ondergronds vergassen van steen- of bruinkool. |
| US4537252A (en) * | 1982-04-23 | 1985-08-27 | Standard Oil Company (Indiana) | Method of underground conversion of coal |
| US4662439A (en) * | 1984-01-20 | 1987-05-05 | Amoco Corporation | Method of underground conversion of coal |
| GB2158855B (en) * | 1984-04-11 | 1988-03-09 | Bergwerksverband Gmbh | Method for refilling the voids of debris and pipeline for carrying out the method |
| 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 |
| BE901892A (fr) * | 1985-03-07 | 1985-07-01 | Institution Pour Le Dev De La | Nouveau procede de retraction controlee du point d'injection des agents gazeifiants dans les chantiers de gazeification souterraine du charbon. |
| US4648450A (en) * | 1985-11-27 | 1987-03-10 | Amoco Corporation | Method of producing synthesis gas by underground gasification of coal using specific well configuration |
| US4662443A (en) * | 1985-12-05 | 1987-05-05 | Amoco Corporation | Combination air-blown and oxygen-blown underground coal gasification process |
| NL9000426A (nl) * | 1990-02-22 | 1991-09-16 | Maria Johanna Francien Voskamp | Werkwijze en stelsel voor ondergrondse vergassing van steen- of bruinkool. |
| US5865248A (en) * | 1996-01-31 | 1999-02-02 | Vastar Resources, Inc. | Chemically induced permeability enhancement of subterranean coal formation |
| US6588504B2 (en) | 2000-04-24 | 2003-07-08 | Shell Oil Company | In situ thermal processing of a coal formation to produce nitrogen and/or sulfur containing formation fluids |
| US6698515B2 (en) | 2000-04-24 | 2004-03-02 | Shell Oil Company | In situ thermal processing of a coal formation using a relatively slow heating rate |
| US6715546B2 (en) | 2000-04-24 | 2004-04-06 | Shell Oil Company | In situ production of synthesis gas from a hydrocarbon containing formation through a heat source wellbore |
| US7011154B2 (en) * | 2000-04-24 | 2006-03-14 | Shell Oil Company | In situ recovery from a kerogen and liquid hydrocarbon containing formation |
| US20030066642A1 (en) * | 2000-04-24 | 2003-04-10 | Wellington Scott Lee | In situ thermal processing of a coal formation producing a mixture with oxygenated hydrocarbons |
| US20020038069A1 (en) | 2000-04-24 | 2002-03-28 | Wellington Scott Lee | In situ thermal processing of a coal formation to produce a mixture of olefins, oxygenated hydrocarbons, and aromatic hydrocarbons |
| US6715548B2 (en) | 2000-04-24 | 2004-04-06 | Shell Oil Company | In situ thermal processing of a hydrocarbon containing formation to produce nitrogen containing formation fluids |
| US7096953B2 (en) | 2000-04-24 | 2006-08-29 | Shell Oil Company | In situ thermal processing of a coal formation using a movable heating element |
| US6966374B2 (en) | 2001-04-24 | 2005-11-22 | Shell Oil Company | In situ thermal recovery from a relatively permeable formation using gas to increase mobility |
| US7040400B2 (en) | 2001-04-24 | 2006-05-09 | Shell Oil Company | In situ thermal processing of a relatively impermeable formation using an open wellbore |
| US6991033B2 (en) | 2001-04-24 | 2006-01-31 | Shell Oil Company | In situ thermal processing while controlling pressure in an oil shale formation |
| CA2668390C (en) | 2001-04-24 | 2011-10-18 | Shell Canada Limited | In situ recovery from a tar sands formation |
| US7114566B2 (en) * | 2001-10-24 | 2006-10-03 | Shell Oil Company | In situ thermal processing of a hydrocarbon containing formation using a natural distributed combustor |
| US7165615B2 (en) | 2001-10-24 | 2007-01-23 | Shell Oil Company | In situ recovery from a hydrocarbon containing formation using conductor-in-conduit heat sources with an electrically conductive material in the overburden |
| US7090013B2 (en) * | 2001-10-24 | 2006-08-15 | Shell Oil Company | In situ thermal processing of a hydrocarbon containing formation to produce heated fluids |
| US6969123B2 (en) | 2001-10-24 | 2005-11-29 | Shell Oil Company | Upgrading and mining of coal |
| US7077199B2 (en) | 2001-10-24 | 2006-07-18 | Shell Oil Company | In situ thermal processing of an oil reservoir formation |
| US7104319B2 (en) * | 2001-10-24 | 2006-09-12 | Shell Oil Company | In situ thermal processing of a heavy oil diatomite formation |
| US7121341B2 (en) * | 2002-10-24 | 2006-10-17 | Shell Oil Company | Conductor-in-conduit temperature limited heaters |
| WO2004097159A2 (en) | 2003-04-24 | 2004-11-11 | Shell Internationale Research Maatschappij B.V. | Thermal processes for subsurface formations |
| EP1738055B1 (en) | 2004-04-23 | 2008-11-19 | Shell Internationale Research Maatschappij B.V. | Temperature limited heaters used to heat subsurface formations |
| US7575053B2 (en) | 2005-04-22 | 2009-08-18 | Shell Oil Company | Low temperature monitoring system for subsurface barriers |
| NZ567658A (en) | 2005-10-24 | 2011-08-26 | Shell Int Research | Methods of producing alkylated hydrocarbons from a liquid produced from an in situ heat treatment |
| RU2307244C1 (ru) * | 2006-02-20 | 2007-09-27 | Институт угля и углехимии СО РАН (ИУУ СО РАН) | Способ подземной газификации свиты угольных пластов |
| EP2100004A4 (en) | 2006-04-21 | 2015-10-21 | Shell Int Research | HIGH STRENGTH ALLOYS |
| CN101563523B (zh) * | 2006-04-21 | 2014-07-09 | 国际壳牌研究有限公司 | 高强度合金 |
| BRPI0718467A2 (pt) | 2006-10-20 | 2013-12-03 | Shell Int Research | Método para tratar uma formação de areias betuminosas, e, fluido de transporte. |
| WO2008116896A2 (en) * | 2007-03-28 | 2008-10-02 | Shell Internationale Research Maatschappij B.V. | Method of interconnecting subterranean boreholes |
| US8042610B2 (en) | 2007-04-20 | 2011-10-25 | Shell Oil Company | Parallel heater system for subsurface formations |
| EP2201433A4 (en) | 2007-10-19 | 2013-12-04 | Shell Int Research | VOLTAGE CHANGE SWITCH WITH VARIABLE VOLTAGE |
| DE102008009499A1 (de) * | 2008-02-15 | 2009-08-20 | Jung, Reinhard, Dr. | Geothermisches Zirkulationssystem |
| WO2009129143A1 (en) | 2008-04-18 | 2009-10-22 | Shell Oil Company | Systems, methods, and processes utilized for treating hydrocarbon containing subsurface formations |
| CA2739088A1 (en) | 2008-10-13 | 2010-04-22 | Shell Internationale Research Maatschappij B.V. | Systems and methods of forming subsurface wellbores |
| US20100258291A1 (en) | 2009-04-10 | 2010-10-14 | Everett De St Remey Edward | Heated liners for treating subsurface hydrocarbon containing formations |
| CO6210132A1 (es) * | 2009-08-21 | 2010-10-20 | Pacific Rubiales Energy Corp | Tecnologias emergentes para optimizar la recuperacion en yacimientos de crudos pesados |
| CN101832137B (zh) * | 2009-09-17 | 2013-12-25 | 新奥气化采煤有限公司 | 一种煤层顶板支撑柱的预埋方法 |
| WO2011108005A2 (en) * | 2010-03-01 | 2011-09-09 | Jayant Chandulal Mehta | A process for maximization and optimization of coal energy |
| US8701769B2 (en) | 2010-04-09 | 2014-04-22 | Shell Oil Company | Methods for treating hydrocarbon formations based on geology |
| US9033042B2 (en) | 2010-04-09 | 2015-05-19 | Shell Oil Company | Forming bitumen barriers in subsurface hydrocarbon formations |
| US8631866B2 (en) | 2010-04-09 | 2014-01-21 | Shell Oil Company | Leak detection in circulated fluid systems for heating subsurface formations |
| US8820406B2 (en) | 2010-04-09 | 2014-09-02 | Shell Oil Company | Electrodes for electrical current flow heating of subsurface formations with conductive material in wellbore |
| US9016370B2 (en) | 2011-04-08 | 2015-04-28 | Shell Oil Company | Partial solution mining of hydrocarbon containing layers prior to in situ heat treatment |
| CN102926795B (zh) * | 2011-08-10 | 2014-10-29 | 淮南矿业(集团)有限责任公司 | 瓦斯抽采方法及抽采系统 |
| CA2850741A1 (en) | 2011-10-07 | 2013-04-11 | Manuel Alberto GONZALEZ | Thermal expansion accommodation for circulated fluid systems used to heat subsurface formations |
| CN102562025A (zh) * | 2011-11-30 | 2012-07-11 | 中国神华能源股份有限公司 | 一种煤炭地下气化炉及其制备方法 |
| CN104428489A (zh) | 2012-01-23 | 2015-03-18 | 吉尼Ip公司 | 地下含烃地层的原位热处理的加热器模式 |
| 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 |
| CN103742120B (zh) * | 2013-12-23 | 2017-01-25 | 新奥气化采煤有限公司 | 一种地下气化贯通方法 |
| CN110145293B (zh) * | 2019-06-20 | 2020-07-31 | 中国矿业大学 | 一种多联产无井式煤炭地下气化方法 |
| CN110388200B (zh) * | 2019-08-23 | 2023-12-08 | 新疆国利衡清洁能源科技有限公司 | 煤炭地下气化炉及其构建方法 |
| CN112031713B (zh) * | 2020-09-28 | 2023-08-15 | 河南理工大学 | 矿用下向钻孔排水排渣抽采一体化装备及瓦斯抽采方法 |
| CN116044494B (zh) * | 2023-01-16 | 2025-09-12 | 山东省煤田地质局第三勘探队 | 基于水文地质探测的奥灰水治理方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE949519C (de) * | 1951-04-09 | 1956-09-20 | Mini Of Fuel And Power | Verfahren zum Untertage-Vergasen von Kohle |
| DE1022740B (de) * | 1956-09-10 | 1958-01-16 | Coal Industry Patents Ltd | Verfahren zur Untertagevergasung von Kohle |
| US3010512A (en) * | 1958-06-10 | 1961-11-28 | Phillips Petroleum Co | Inverse in situ combustion process |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2481051A (en) * | 1945-12-15 | 1949-09-06 | Texaco Development Corp | Process and apparatus for the recovery of volatilizable constituents from underground carbonaceous formations |
| GB697189A (en) * | 1951-04-09 | 1953-09-16 | Nat Res Dev | Improvements relating to the underground gasification of coal |
| US3010707A (en) * | 1959-07-20 | 1961-11-28 | Phillips Petroleum Co | Recovery of resins and hydrocarbons from resinous type coals |
| US3034580A (en) * | 1959-08-31 | 1962-05-15 | Phillips Petroleum Co | In situ combustion of lignite |
| US3331438A (en) * | 1964-09-30 | 1967-07-18 | Mobil Oil Corp | Method for in situ retorting of oil shale employing artificial barriers |
| US3566967A (en) * | 1969-06-19 | 1971-03-02 | Pan American Petroleum Corp | Thermal plugging with silicate solutions |
| US3999607A (en) * | 1976-01-22 | 1976-12-28 | Exxon Research And Engineering Company | Recovery of hydrocarbons from coal |
| US4102397A (en) * | 1977-03-07 | 1978-07-25 | In Situ Technology, Inc. | Sealing an underground coal deposit for in situ production |
-
1977
- 1977-09-16 NL NLAANVRAGE7710184,A patent/NL181941C/xx not_active IP Right Cessation
-
1978
- 1978-09-01 US US05/939,031 patent/US4243101A/en not_active Expired - Lifetime
- 1978-09-07 DE DE19782838987 patent/DE2838987A1/de active Granted
- 1978-09-12 GB GB7836452A patent/GB2004297B/en not_active Expired
- 1978-09-13 CA CA311,220A patent/CA1093958A/en not_active Expired
- 1978-09-15 BE BE190497A patent/BE870499A/xx not_active IP Right Cessation
- 1978-09-15 FR FR7826536A patent/FR2403379A1/fr not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE949519C (de) * | 1951-04-09 | 1956-09-20 | Mini Of Fuel And Power | Verfahren zum Untertage-Vergasen von Kohle |
| DE1022740B (de) * | 1956-09-10 | 1958-01-16 | Coal Industry Patents Ltd | Verfahren zur Untertagevergasung von Kohle |
| US3010512A (en) * | 1958-06-10 | 1961-11-28 | Phillips Petroleum Co | Inverse in situ combustion process |
Non-Patent Citations (4)
| Title |
|---|
| DE-Z: Glückauf, 1974, S. 485-487 * |
| HEISE - HERBST - FRITZSCHE: Lehrbuch der Bergbaukunde, Bd. 2, 1962, S. 390, 391 * |
| PIRKLBAUER, S.: In-situ-Vergasung, 1976, S. 25-28 * |
| US-Z: Journal of the Institute of Fuel, Mai 1951, S. 96 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3404455A1 (de) * | 1980-02-21 | 1985-08-08 | Vsesojuznyj naučno-issledovatel'skij institut ispol'zovanija gaza v narodnom chozjajstve i podzemnogo chranenija nefti, nefteproduktovi sčiščennych gasov "Vniipromgaz", Moskau/Moskva | Verfahren zur untertagevergasung eines kohlenfloezes |
Also Published As
| Publication number | Publication date |
|---|---|
| BE870499A (nl) | 1979-03-15 |
| US4243101A (en) | 1981-01-06 |
| GB2004297A (en) | 1979-03-28 |
| FR2403379A1 (fr) | 1979-04-13 |
| DE2838987C2 (enExample) | 1987-10-01 |
| NL181941C (nl) | 1987-12-01 |
| NL7710184A (nl) | 1979-03-20 |
| GB2004297B (en) | 1982-05-26 |
| NL181941B (nl) | 1987-07-01 |
| CA1093958A (en) | 1981-01-20 |
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