发明名称 OIL WELL SCALE INHIBITOR
摘要 The scaling of a producing well is inhibited by injecting a self-reacting alkaline aqueous solution, of a pH-lowering reactant, a compound containing scale-inhibiting anions and a compound containing multivalent cations, which solution subsequently precipitates a slightly soluble scale inhibitor within the reservoir.
申请公布号 AU7056381(A) 申请公布日期 1981.11.19
申请号 AU19810070563 申请日期 1981.05.14
申请人 SHELL INTERNATIONAL RESEARCH MAATSCHAPPIJ B.V. 发明人 D.C. BERKSHIRE;J.B. LAWSON;E.A. RICHARDSON
分类号 C09K8/528 主分类号 C09K8/528
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