AU2018418035B2 - 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 carbonatite Download PDF

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Publication number
AU2018418035B2
AU2018418035B2 AU2018418035A AU2018418035A AU2018418035B2 AU 2018418035 B2 AU2018418035 B2 AU 2018418035B2 AU 2018418035 A AU2018418035 A AU 2018418035A AU 2018418035 A AU2018418035 A AU 2018418035A AU 2018418035 B2 AU2018418035 B2 AU 2018418035B2
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Prior art keywords
water
mining
carbonatite
fractures
stratum
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AU2018418035A
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AU2018418035A1 (en
Inventor
Jinfeng JU
Quansheng LI
Xiaosong MAO
Jialin Xu
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China University of Mining and Technology CUMT
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China University of Mining and Technology CUMT
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    • 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

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  • 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)
AU2018418035A 2018-05-10 2018-07-04 Water retention method for promoting self-healing of mining fractures by chemically softening carbonatite Active AU2018418035B2 (en)

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

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AU2018418035A1 AU2018418035A1 (en) 2019-11-28
AU2018418035B2 true AU2018418035B2 (en) 2021-08-05

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AU2018418035A Active AU2018418035B2 (en) 2018-05-10 2018-07-04 Water retention method for promoting self-healing of mining fractures by chemically softening carbonatite

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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)

* Cited by examiner, † Cited by third party
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

Citations (1)

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CN102453480A (zh) * 2010-10-22 2012-05-16 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

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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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102453480A (zh) * 2010-10-22 2012-05-16 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

Also Published As

Publication number Publication date
WO2019214031A1 (zh) 2019-11-14
AU2018418035A1 (en) 2019-11-28
CN108590717A (zh) 2018-09-28
CA3052021A1 (en) 2019-11-10
RU2737618C1 (ru) 2020-12-01
CN108590717B (zh) 2019-11-26

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