| 发明名称 |
PROCESS FOR PREPARING HYDROXYLAMMONIUM SALTS |
| 摘要 |
The invention relates to a process for preparing a hydroxylammonium salt through catalytic reduction of nitrate ions in an acid medium in the presence of a palladium and/or platinum catalyst on a carrier in which at least 0.00025 mmol halogen ions are present per m2 of palladium and/or platinum area.
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| 申请公布号 |
CA2269845(A1) |
申请公布日期 |
1998.05.07 |
| 申请号 |
CA19972269845 |
申请日期 |
1997.10.17 |
| 申请人 |
DSM N.V. |
发明人 |
LEFFERTS, LEONARDUS;SCHEVELIER, PETER ARNOLD CECILIAAN;VAN LIESHOUT, LAMBERTUS HUBERTUS WILHELMUS MARIA |
| 分类号 |
B01J27/13;C01B21/14;(IPC1-7):C01B21/14;B01J23/42;B01J23/44;B01J37/22 |
主分类号 |
B01J27/13 |
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