发明名称 METHOD AND AGENT FOR TREATING MUDDY WATER CONTAINING BENTONITE
摘要 PROBLEM TO BE SOLVED: To provide a method for treating muddy water containing bentonite which can efficiently flocculate or precipitate bentonite and a treating agent used in the method. SOLUTION: In the method for removing bentonite from the muddy water containing bentonite, in the presence of an aluminum compound (i) and an iron compound (ii), a polymer flocculant is added into the muddy water.
申请公布号 JP2002102860(A) 申请公布日期 2002.04.09
申请号 JP20000296894 申请日期 2000.09.28
申请人 NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL & TECHNOLOGY;TATSUMI KENJI;WADA SHINJI;MITSUBISHI CORP 发明人 TATSUMI KENJI;WADA SHINJI;YUGAWA YASUHIRO
分类号 E21B21/00;B01D21/01;C02F1/52;C02F1/56;(IPC1-7):C02F1/52 主分类号 E21B21/00
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