发明名称 COMPOSITION OF BATH FOR LIQUIDATION OF STICKING OF STRING OF PIPES
摘要 oil and gas industry, liquidation of sticking of string of pipes by means of installation of liquid baths. SUBSTANCE: composition of bath includes amyphol-reagent of class of phosphone complex 10-15 per cent by mass, surface- active substance 0.5 per cent by mass, water being the balance. EFFECT: preparation of ecologically low-hazard non-toxic composition of liquid bath for liquidation of sticking that ensures conducting of effective and safe emergency operations. 2 tbl
申请公布号 RU2156857(C2) 申请公布日期 2000.09.27
申请号 RU19980116500 申请日期 1998.09.01
申请人 NSTITUT (SURGUTNIPINEFT')-OAO "SURGUTNEFTEGAZ";NSTITUT SURGUTNIPINEFT OAO SUR 发明人 LUSHPEEVA O.A.;KORIKOVA L.V.
分类号 E21B31/03;(IPC1-7):E21B31/03 主分类号 E21B31/03
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