CN102587862B - 利用压缩空气对煤炭地下气化用钻孔清淤的方法 - Google Patents
利用压缩空气对煤炭地下气化用钻孔清淤的方法 Download PDFInfo
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- CN102587862B CN102587862B CN201110023693.2A CN201110023693A CN102587862B CN 102587862 B CN102587862 B CN 102587862B CN 201110023693 A CN201110023693 A CN 201110023693A CN 102587862 B CN102587862 B CN 102587862B
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 239000003245 coal Substances 0.000 title claims abstract description 13
- 238000002309 gasification Methods 0.000 title claims abstract description 12
- 238000005553 drilling Methods 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000000203 mixture Substances 0.000 claims description 11
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 1
- 238000004140 cleaning Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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CN201110023693.2A CN102587862B (zh) | 2011-01-14 | 2011-01-14 | 利用压缩空气对煤炭地下气化用钻孔清淤的方法 |
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CN201110023693.2A CN102587862B (zh) | 2011-01-14 | 2011-01-14 | 利用压缩空气对煤炭地下气化用钻孔清淤的方法 |
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CN102587862A CN102587862A (zh) | 2012-07-18 |
CN102587862B true CN102587862B (zh) | 2015-12-16 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85108013A (zh) * | 1984-10-04 | 1986-05-10 | 石油钻探公司 | 套管或表层套管的打入器具和方法 |
CN101109179A (zh) * | 2007-06-21 | 2008-01-23 | 河北建设勘察研究院有限公司 | 泥浆护壁钻孔灌注桩气举反循环清孔施工方法 |
CN101749005A (zh) * | 2010-03-17 | 2010-06-23 | 新奥气化采煤有限公司 | 地下钻孔保护工艺 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US6016872A (en) * | 1997-03-17 | 2000-01-25 | Forta Corporation | Method for removing debris from a well-bore |
KR100531470B1 (ko) * | 2004-03-03 | 2005-11-28 | (주) 두안수자원 개발 | 평면 분사 및 진공 흡입을 통한 지하수공 청소장치 및 그청소방법 |
KR100835138B1 (ko) * | 2008-02-18 | 2008-06-04 | 홍만표 | 지하수공 세척장치 |
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- 2011-01-14 CN CN201110023693.2A patent/CN102587862B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85108013A (zh) * | 1984-10-04 | 1986-05-10 | 石油钻探公司 | 套管或表层套管的打入器具和方法 |
CN101109179A (zh) * | 2007-06-21 | 2008-01-23 | 河北建设勘察研究院有限公司 | 泥浆护壁钻孔灌注桩气举反循环清孔施工方法 |
CN101749005A (zh) * | 2010-03-17 | 2010-06-23 | 新奥气化采煤有限公司 | 地下钻孔保护工艺 |
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Effective date of registration: 20170321 Address after: 065001 Hebei economic and Technological Development Zone, Langfang science and Technology Park in the Southern District of B building, room 522 Patentee after: ENN SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 012000 Wulanchabu City, Jining City, east of the city of Agricultural Water Conservancy Bureau of the new Austrian Austrian coal gasification Co., Ltd. Patentee before: Wulanchabu Xinao Coal Aerification Technology Co., Ltd. Patentee before: ENN SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. |