发明名称 COMPOSITION FOR REMOVING ASPHALTENE-TAR-PARAFFIN DEPOSITS
摘要 FIELD: oil and gas production. SUBSTANCE: composition contains, vol %: aliphatic hydrocarbons, 36-78; aromatic hydrocarbons, 20-60; polar nonelectrolyte, 0.5-4; surfactant-demulsifier, 0.01-1.0; and pH regulator, the balance. Dissolving capacity of composition is 1.4-2.4 times higher as compared to known compositions. EFFECT: increased antideposit property. 2 cl, 3 tbl
申请公布号 RU2129583(C1) 申请公布日期 1999.04.27
申请号 RU19980116995 申请日期 1998.09.08
申请人 "FLEHK";FLEHK 发明人 BAZHENOV V.P.;LESNICHIJ V.F.;GLUSHCHENKO VIKTOR NIKOLAEVICH;SHUVEROV V.M.;KOBJAKOV N.I.;SHIPIGUZOV L.M.;RAKHIMKULOV R.S.;GERIN JU.G.;ANTROPOV A.I.;RJABOV V.G.
分类号 C09K8/524;C09K3/00;E21B37/06;(IPC1-7):C09K3/00 主分类号 C09K8/524
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