ZA202006875B - Method for coordinated prevention of spontaneous coal combustion and gas explosion in coal goaf - Google Patents

Method for coordinated prevention of spontaneous coal combustion and gas explosion in coal goaf

Info

Publication number
ZA202006875B
ZA202006875B ZA2020/06875A ZA202006875A ZA202006875B ZA 202006875 B ZA202006875 B ZA 202006875B ZA 2020/06875 A ZA2020/06875 A ZA 2020/06875A ZA 202006875 A ZA202006875 A ZA 202006875A ZA 202006875 B ZA202006875 B ZA 202006875B
Authority
ZA
South Africa
Prior art keywords
coal
coordinated
prevention
spontaneous
gas explosion
Prior art date
Application number
ZA2020/06875A
Inventor
Zhang Leilin
Shi Biming
Zhang Meiqi
Zhong Zhen
Zhang Yu
Original Assignee
Univ Anhui Sci & Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Univ Anhui Sci & Technology filed Critical Univ Anhui Sci & Technology
Publication of ZA202006875B publication Critical patent/ZA202006875B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
    • E21F5/08—Rock dusting of mines; Depositing other protective substances
ZA2020/06875A 2019-11-22 2020-11-04 Method for coordinated prevention of spontaneous coal combustion and gas explosion in coal goaf ZA202006875B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911152741.0A CN110685728A (en) 2019-11-22 2019-11-22 Coal seam goaf gas and coal spontaneous combustion cooperative control method

Publications (1)

Publication Number Publication Date
ZA202006875B true ZA202006875B (en) 2022-07-27

Family

ID=69117335

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2020/06875A ZA202006875B (en) 2019-11-22 2020-11-04 Method for coordinated prevention of spontaneous coal combustion and gas explosion in coal goaf

Country Status (2)

Country Link
CN (1) CN110685728A (en)
ZA (1) ZA202006875B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111779534B (en) * 2020-07-03 2022-02-01 河南理工大学 Top grouting and roof contacting filling method by upward grouting column method
CN113236344B (en) * 2021-06-11 2023-10-13 煤炭科学技术研究院有限公司 Device and method for preventing and controlling spontaneous combustion of coal seam by injecting nitrogen and mixing flame retardant for displacement pumping promotion
CN113567061B (en) * 2021-07-23 2024-01-12 安徽理工大学 Air leakage detection method for goaf group in close-range coal seam mining

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104533511A (en) * 2014-12-16 2015-04-22 中鼎国际工程有限责任公司 Construction method for preventing and treating coal and gas outburst in coal roadway heading process
CN105041374B (en) * 2015-04-04 2018-06-29 西安科技大学 High methane Goaf of Close Distance Coal Seams gas cooperates with control method with coal fire
CN104847401A (en) * 2015-04-30 2015-08-19 贵州盘江精煤股份有限公司 Regional coal and gas outburst coal seam coal face outburst preventing and controlling method
CN106014480B (en) * 2016-07-29 2018-03-23 山东唐口煤业有限公司 A kind of Single thick coal seam Gas Full-Mechanized Caving Face cooperates with administering method with coal spontaneous combustion
CN107859530A (en) * 2017-11-07 2018-03-30 中国矿业大学(北京) A kind of ultra close distance coal seam exploitation gas controls method altogether with coal spontaneous combustion

Also Published As

Publication number Publication date
CN110685728A (en) 2020-01-14

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