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申请(专利权)人:新疆石油管理局钻井工艺研究院申请(专利)号:CN200310116216.6申请日期:2003.11.11主分类号:C09K7/00本发明涉及一种钻井液用抑制剂。本发明提供的钻井液用钾钙复合离子抑制剂主要由碳酸钾、氧化钙和至少一种反絮凝剂经过化学反应而
Application Number 申请 号 (CN): CN200310116216.6 Application Date: Nov. 11, 2003 Subject ID: C09K7 / 00 The present invention relates to a drilling fluid inhibitor. The potassium-calcium composite ion inhibitor for drilling fluid provided by the invention mainly consists of potassium carbonate, calcium oxide and at least one kind of anti-flocculating agent through chemical reaction and