发明名称 Method for producing aqueous hydroxylamine solutions which are substantially free of metal ions
摘要 The present invention relates to a process for the preparation of an aqueous hydroxylamine solution which is essentially free of metal ions, wherein the hydroxylamine solution is subjected to at least one treatment with an acidic cation exchanger.
申请公布号 AU2834399(A) 申请公布日期 1999.09.06
申请号 AU19990028343 申请日期 1999.02.16
申请人 BASF AKTIENGESELLSCHAFT 发明人 OTTO WATZENBERGER;HANS-MICHAEL SCHNEIDER
分类号 B01J39/04;B01J45/00;C01B21/14 主分类号 B01J39/04
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