发明名称 METHOD FOR MINERALS MINING
摘要 FIELD: mining. SUBSTANCE: method includes drilling wells, supplying liquid and gas agents in the wells, destroying rocks by pressure drop in productive breast to provide first phase transition of gaseous agent to liquid, and then back phase transition of the agent into gas. The second option provides pressure drop in productive breast from value assuring phase transition of natural gas contained in rock near breast surface into liquid, to the value that is below one assuring phase transition into gaseous state inside rock. EFFECT: higher productivity.
申请公布号 RU94029786(A) 申请公布日期 1996.06.10
申请号 RU19940029786 申请日期 1994.08.09
申请人 INSTITUT GORNOGO DELA IM.A.A.SKOCHINSKOGO 发明人 MUL'TANOV S.I.;EHDEL'SHTEJN O.A.;KHRULEV A.S.;SHOBOLOVA L.P.;KOVOROVA V.V.
分类号 E21C41/16 主分类号 E21C41/16
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