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
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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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地址 |
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