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发明名称
Efficient removal of polyether and polyether alcohol from aqueous solution
摘要
Reduction of the content of polyether (I) and/or polyether alcohol in an aqueous solution comprises treatment with a precipitant containing calcium (Ca) salt(s).
申请公布号
DE19734504(A1)
申请公布日期
1999.02.11
申请号
DE19971034504
申请日期
1997.08.08
申请人
BASF AG, 67063 LUDWIGSHAFEN, DE
发明人
SOCHER, ROLAND, DR., 01987 SCHWARZHEIDE, DE;KLOETZER, MATTHIAS, DR., 01945 KROPPEN, DE
分类号
C02F1/52;(IPC1-7):C02F1/58;C07C41/46
主分类号
C02F1/52
代理机构
代理人
主权项
地址
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