| 发明名称 |
PROCESS FOR CONVERTING AMMONIUM SULFITE TO AMMONIUM SULFATE |
| 摘要 |
<p>A process for producing ammonium sulfate from ammonium sulfite by oxidation of an ammonium sulfite solution having a pH of between about 6 and about 7.5, at a temperature between about 190.degree.F, and below about 300.degree.F. and a pressure between about 200 psig and about 300 psig, with oxygen or oxygen containing gas.</p> |
| 申请公布号 |
CA1112843(A) |
申请公布日期 |
1981.11.24 |
| 申请号 |
CA19760250806 |
申请日期 |
1976.04.22 |
| 申请人 |
ENGELHARD MINERALS & CHEMICALS CORPORATION |
发明人 |
DAVIS, PHILLIP K.;GEIST, DONALD;EALEY, DENNIS T. |
| 分类号 |
B01J3/00;B01J10/00;C01C1/24;C01C1/247;(IPC1-7):01C1/24 |
主分类号 |
B01J3/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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