| 发明名称 |
Process for the concentration of sulphuric acid |
| 摘要 |
The invention relates to a process for the concentration of sulphuric acid used in a concentration vessel 110. The vessel 110 is made of austenitic steel with a relatively high silicon content. The process is carried out with a plurality of concentration stages. Field of application: production of sulphuric acid. <IMAGE>
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| 申请公布号 |
FR2541665(A1) |
申请公布日期 |
1984.08.31 |
| 申请号 |
FR19840003828 |
申请日期 |
1984.03.13 |
| 申请人 |
CIL INC |
发明人 |
FREDERICK WILLIAM STANLEY JONES ET FRANK SMITH;SMITH FRANK |
| 分类号 |
B01J19/00;B01J19/02;C01B17/80;C22C38/40;F28F21/08;(IPC1-7):C01B17/88;C23F13/00 |
主分类号 |
B01J19/00 |
| 代理机构 |
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