AU2731495A - A two-stage of method for gasificating undergrounds coal in situ - Google Patents
A two-stage of method for gasificating undergrounds coal in situInfo
- Publication number
- AU2731495A AU2731495A AU27314/95A AU2731495A AU2731495A AU 2731495 A AU2731495 A AU 2731495A AU 27314/95 A AU27314/95 A AU 27314/95A AU 2731495 A AU2731495 A AU 2731495A AU 2731495 A AU2731495 A AU 2731495A
- Authority
- AU
- Australia
- Prior art keywords
- gasificating
- undergrounds
- coal
- situ
- stage
- 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
Links
- 239000003245 coal Substances 0.000 title 1
- 238000011065 in-situ storage Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 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
- E21B43/16—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)
- Industrial Gases (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN95103446A CN1062329C (en) | 1995-03-14 | 1995-03-14 | Two-stage coal underground gasification process |
CN95103446 | 1995-03-14 | ||
PCT/CN1995/000050 WO1996028637A1 (en) | 1995-03-14 | 1995-06-14 | A two-stage of method for gasificating undergrounds coal in situ |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2731495A true AU2731495A (en) | 1996-10-02 |
Family
ID=5074724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU27314/95A Abandoned AU2731495A (en) | 1995-03-14 | 1995-06-14 | A two-stage of method for gasificating undergrounds coal in situ |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN1062329C (en) |
AU (1) | AU2731495A (en) |
WO (1) | WO1996028637A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101382065B (en) * | 2008-09-04 | 2012-05-02 | 乌兰察布新奥气化采煤技术有限公司 | No-shaft underground gasification process |
US9435184B2 (en) | 2012-06-28 | 2016-09-06 | Carbon Energy Limited | Sacrificial liner linkages for auto-shortening an injection pipe for underground coal gasification |
US9428978B2 (en) * | 2012-06-28 | 2016-08-30 | Carbon Energy Limited | Method for shortening an injection pipe for underground coal gasification |
EP3464519B1 (en) * | 2016-06-03 | 2023-10-25 | Wildfire Energy Pty Ltd | Production of a gas and methods therefor |
CN109252842B (en) * | 2018-10-29 | 2024-04-12 | 邓晓亮 | Mixed gas triple power generation system produced by underground supercritical coal gasification |
CN111101942B (en) * | 2018-10-29 | 2021-08-06 | 西安科技大学 | Method and system for recovering residual coal on lower wall in caving coal mining of inclined extra-thick coal seam |
CN110749522B (en) * | 2019-11-13 | 2020-09-22 | 扎鲁特旗扎哈淖尔煤业有限公司 | Crushing type coal quality identification device |
CN114856525B (en) * | 2021-02-04 | 2024-03-01 | 中国石油天然气集团有限公司 | Experimental system and method for simulating underground gasification of coal to produce crude gas for gathering and transportation |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US429285A (en) * | 1890-06-03 | Artificial tooth | ||
US426357A (en) * | 1890-04-22 | Attachment for saw-mills | ||
US3734184A (en) * | 1971-06-18 | 1973-05-22 | Cities Service Oil Co | Method of in situ coal gasification |
US4026357A (en) * | 1974-06-26 | 1977-05-31 | Texaco Exploration Canada Ltd. | In situ gasification of solid hydrocarbon materials in a subterranean formation |
US4269809A (en) * | 1979-12-19 | 1981-05-26 | Uop Inc. | Recovery in titanium metal values by solvent extraction |
US4296809A (en) * | 1980-07-21 | 1981-10-27 | Gulf Research & Development Company | In situ gasification of bituminous coal |
US4299285A (en) * | 1980-07-21 | 1981-11-10 | Gulf Research & Development Company | Underground gasification of bituminous coal |
SU1726739A1 (en) * | 1989-02-13 | 1992-04-15 | Ташкентский Политехнический Институт Им.А.Р.Бируни | Method of underground coal gasification |
-
1995
- 1995-03-14 CN CN95103446A patent/CN1062329C/en not_active Expired - Fee Related
- 1995-06-14 AU AU27314/95A patent/AU2731495A/en not_active Abandoned
- 1995-06-14 WO PCT/CN1995/000050 patent/WO1996028637A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO1996028637A1 (en) | 1996-09-19 |
CN1062329C (en) | 2001-02-21 |
CN1183507A (en) | 1998-06-03 |
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