发明名称 COMPOUND FOR REMOVAL OF ASPHALT-RESIN-PARAFFIN PRECIPITATIONS AND HYDROPHOBIZATION OF FACE-ADJACENT BED ZONE
摘要 FIELD: oil industry. ^ SUBSTANCE: compound has processed cyclohexane fraction, processed tallic or rapeseed oil, additionally has modified high-dispersion polysyl-grade silica with following ratio of components in percents of mass: processed cyclohexane fraction 69.9-78.0, processed tallic or rapeseed oil 20.0-30.0, polysyl 0.1-2.0. ^ EFFECT: higher efficiency. ^ 3 ex, 4 tbl
申请公布号 RU2249673(C1) 申请公布日期 2005.04.10
申请号 RU20030121558 申请日期 2003.07.11
申请人 发明人 PELEVIN A.M.;NOVIKOV G.A.;MAJOROV N.A.;NIKIFOROV A.A.
分类号 C09K8/524;E21B37/06;E21B43/22 主分类号 C09K8/524
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