发明名称 COMPOSITION OF GEL-LIKE PISTON FOR CLEANING INNER SURFACE OF PIPELINES
摘要 FIELD: cleaning materials. SUBSTANCE: water-based gel-like piston composition, designed for cleaning operations in cases of pipeline transportation of petroleum, petroleum products, and gas, contains 4-20% of water-soluble methylcellulose. EFFECT: simplified introduction of cleanser into pipeline and facilitated post-cleaning destruction.
申请公布号 RU2196647(C2) 申请公布日期 2003.01.20
申请号 RU20000126174 申请日期 2000.10.17
申请人 AN'GAZPROM";AN GAZPROM 发明人 BASARYGIN JU.M.;BUDNIKOV V.F.;CHENIKOV I.V.;KAREPOV A.A.;PETIN V.F.;MJASISHCHEV JU.G.;SUSLIKOV S.P.;SHABLJA S.G.;MOSKALEV A.N.
分类号 B08B9/055;(IPC1-7):B08B9/055 主分类号 B08B9/055
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