发明名称 |
Preparation of hydroxylammonium salts |
摘要 |
Hydroxylammonium salts are prepared by an improved process, wherein nitric oxide is reduced catalytically with hydrogen in a dilute aqueous solution of a mineral acid in the presence of a suspended supported platinum catalyst and at elevated temperatures, and wherein the improvement comprises avoiding the formation of foam at the surface of the reaction mixture.
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申请公布号 |
US4457906(A) |
申请公布日期 |
1984.07.03 |
申请号 |
US19820399209 |
申请日期 |
1982.07.19 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
GROSSKINSKY, OTTO-ALFRED;FROMMER, ELMAR;RAPP, GUENTHER;THOMAS, ERWIN |
分类号 |
C07C239/08;B01J23/42;C01B21/14;C07C67/00;C07C239/00;(IPC1-7):C01B21/14 |
主分类号 |
C07C239/08 |
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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