CA3052021A1 - Water retention method for promoting self-healing of mining fractures by chemically softening carbonatite - Google Patents
Water retention method for promoting self-healing of mining fractures by chemically softening carbonatiteInfo
- Publication number
- CA3052021A1 CA3052021A1 CA3052021A CA3052021A CA3052021A1 CA 3052021 A1 CA3052021 A1 CA 3052021A1 CA 3052021 A CA3052021 A CA 3052021A CA 3052021 A CA3052021 A CA 3052021A CA 3052021 A1 CA3052021 A1 CA 3052021A1
- Authority
- CA
- Canada
- Prior art keywords
- water
- mining
- carbonatite
- fractures
- stratum
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/001—Improving soil or rock, e.g. by freezing; Injections
- E21D9/002—Injection methods characterised by the chemical composition used
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geophysics And Detection Of Objects (AREA)
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2018104447775 | 2018-05-10 | ||
CN201810444777.5A CN108590717B (zh) | 2018-05-10 | 2018-05-10 | 化学软化碳酸盐岩促进采动裂隙自修复的保水方法 |
PCT/CN2018/094416 WO2019214031A1 (zh) | 2018-05-10 | 2018-07-04 | 化学软化碳酸盐岩促进采动裂隙自修复的保水方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA3052021A1 true CA3052021A1 (en) | 2019-11-10 |
Family
ID=63636511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA3052021A Pending CA3052021A1 (en) | 2018-05-10 | 2018-07-04 | Water retention method for promoting self-healing of mining fractures by chemically softening carbonatite |
Country Status (5)
Country | Link |
---|---|
CN (1) | CN108590717B (zh) |
AU (1) | AU2018418035B2 (zh) |
CA (1) | CA3052021A1 (zh) |
RU (1) | RU2737618C1 (zh) |
WO (1) | WO2019214031A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109209291B (zh) * | 2018-11-08 | 2020-03-27 | 中国矿业大学 | 地下水化学特征人工改性促进含水层修复的保水方法 |
CN111812020A (zh) * | 2020-06-16 | 2020-10-23 | 重庆大学 | 一种复杂地质构造采动岩层移动模拟方法 |
CN111932128B (zh) * | 2020-08-11 | 2024-03-01 | 中煤科工开采研究院有限公司 | 一种煤层底板承压含水层定向钻注浆层位确定方法 |
CN113404484B (zh) * | 2021-07-27 | 2022-06-07 | 中国矿业大学 | 一种富含水地层采动岩层内部移动的地面双裸孔联合监测方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996041932A1 (en) * | 1995-06-08 | 1996-12-27 | Jennmar Corporation | Method of roof control in an underground mine |
US7114567B2 (en) * | 2003-01-28 | 2006-10-03 | Schlumberger Technology Corporation | Propped fracture with high effective surface area |
CN100467829C (zh) * | 2006-11-17 | 2009-03-11 | 中国矿业大学 | 利用结构关键层作为隔水层的保水采煤方法 |
CN102453480B (zh) * | 2010-10-22 | 2013-05-01 | 中国石油天然气集团公司 | 一种碳酸盐岩油藏酸压用清洁稠化酸 |
US9920606B2 (en) * | 2013-07-31 | 2018-03-20 | Schlumberger Technology Corporation | Preparation method, formulation and application of chemically retarded mineral acid for oilfield use |
WO2015088471A1 (en) * | 2013-12-09 | 2015-06-18 | Halliburton Energy Services, Inc. | Acidizing with silane treatment to control fines migration in a well |
CN104481560B (zh) * | 2014-12-09 | 2017-08-22 | 中煤第一建设有限公司 | 巷道顶板含水层治理方法 |
CN104879113A (zh) * | 2015-06-12 | 2015-09-02 | 中国石油化工股份有限公司 | 一种碳酸盐岩储层复合酸压方法 |
CN105089600B (zh) * | 2015-07-13 | 2018-02-09 | 中国石油大学(北京) | 暂堵转向材料辅助水平井进行拖动式水力喷射改造的方法 |
CN106837353A (zh) * | 2017-01-22 | 2017-06-13 | 中南大学 | 填充性岩溶隧道施工处理方法 |
CN107227959B (zh) * | 2017-06-22 | 2019-05-07 | 中国矿业大学 | 一种爆破松动边界煤柱/体促进裂隙闭合的水害防治方法 |
CN107044289B (zh) * | 2017-06-22 | 2019-09-03 | 中国矿业大学 | 一种钻孔注浆封堵覆岩导水裂隙主通道的水害防治方法 |
-
2018
- 2018-05-10 CN CN201810444777.5A patent/CN108590717B/zh active Active
- 2018-07-04 WO PCT/CN2018/094416 patent/WO2019214031A1/zh active Application Filing
- 2018-07-04 CA CA3052021A patent/CA3052021A1/en active Pending
- 2018-07-04 RU RU2019131559A patent/RU2737618C1/ru active
- 2018-07-04 AU AU2018418035A patent/AU2018418035B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2019214031A1 (zh) | 2019-11-14 |
AU2018418035A1 (en) | 2019-11-28 |
CN108590717A (zh) | 2018-09-28 |
AU2018418035B2 (en) | 2021-08-05 |
RU2737618C1 (ru) | 2020-12-01 |
CN108590717B (zh) | 2019-11-26 |
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