FR2357727B1 - - Google Patents

Info

Publication number
FR2357727B1
FR2357727B1 FR7620493A FR7620493A FR2357727B1 FR 2357727 B1 FR2357727 B1 FR 2357727B1 FR 7620493 A FR7620493 A FR 7620493A FR 7620493 A FR7620493 A FR 7620493A FR 2357727 B1 FR2357727 B1 FR 2357727B1
Authority
FR
France
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.)
Expired
Application number
FR7620493A
Other languages
French (fr)
Other versions
FR2357727A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MO GORNY I
Original Assignee
MO GORNY I
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 MO GORNY I filed Critical MO GORNY I
Priority to FR7620493A priority Critical patent/FR2357727A1/fr
Publication of FR2357727A1 publication Critical patent/FR2357727A1/fr
Application granted granted Critical
Publication of FR2357727B1 publication Critical patent/FR2357727B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B43/25—Methods for stimulating production
    • E21B43/26—Methods for stimulating production by forming crevices or fractures
    • 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
    • E21F5/18—Impregnating walls, or the like, with liquids for binding dust
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose
FR7620493A 1976-07-05 1976-07-05 Procede de reduction du degagement de gaz et de poussiere d'une couche de charbon Granted FR2357727A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7620493A FR2357727A1 (fr) 1976-07-05 1976-07-05 Procede de reduction du degagement de gaz et de poussiere d'une couche de charbon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7620493A FR2357727A1 (fr) 1976-07-05 1976-07-05 Procede de reduction du degagement de gaz et de poussiere d'une couche de charbon

Publications (2)

Publication Number Publication Date
FR2357727A1 FR2357727A1 (fr) 1978-02-03
FR2357727B1 true FR2357727B1 (zh) 1978-12-22

Family

ID=9175247

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7620493A Granted FR2357727A1 (fr) 1976-07-05 1976-07-05 Procede de reduction du degagement de gaz et de poussiere d'une couche de charbon

Country Status (1)

Country Link
FR (1) FR2357727A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103541710B (zh) * 2013-10-16 2016-01-20 中国矿业大学 煤矿井下气液两相交替相驱压裂煤体强化瓦斯抽采方法
CN113266414B (zh) * 2021-06-10 2023-11-28 中煤科工集团西安研究院有限公司 基于大直径定向钻孔的煤巷掘进瓦斯治理与通风方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR987352A (fr) * 1948-05-28 1951-08-13 Stanolind Oil & Gas Co Procédé de traitement des puits
FR1370029A (fr) * 1963-05-27 1964-08-21 Bergwerksverband Gmbh Procédé de consolidation et d'étanchement de roches
FR1366592A (fr) * 1963-08-23 1964-07-10 Procédé de lutte contre la poussière par imprégnation sous pression dans l'extraction du charbon
FR1376055A (fr) * 1963-11-12 1964-10-23 Erz & Kohleflotation Gmbh Procédé de diminution de la teneur en méthane dans les mines de charbon
FR1497665A (fr) * 1965-09-10 1967-10-13 Dow Chemical Co Procédé de préparation de compositions cimentaires et utilisation de ces compositions
FR1472513A (fr) * 1966-03-23 1967-03-10 Deutsche Erdoel Ag Procédé de dégazage préalable des veines de charbon

Also Published As

Publication number Publication date
FR2357727A1 (fr) 1978-02-03

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Legal Events

Date Code Title Description
ST Notification of lapse