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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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