| 发明名称 |
PROCESS FOR SEPARATING METAL SULPHATES FROM SULPHURIC ACID |
| 摘要 |
<p>Metal sulphates are separated off from dilute sulphuric acid by concentrating the sulphuric acid to a concentration of 55 to 75% by weight of H2SO4, cooling the solution or suspension thus obtained and mechanically separating off the solid metal sulphates and/or hydrogen sulphates.</p> |
| 申请公布号 |
EP0302337(A3) |
申请公布日期 |
1989.08.30 |
| 申请号 |
EP19880111932 |
申请日期 |
1988.07.25 |
| 申请人 |
BAYER AG |
发明人 |
LAILACH, GUNTER, DR.;GERKEN, RUDOLF, DR.;RENS, WOLFGANG |
| 分类号 |
C01B17/90;C22B3/22;C23G1/36;(IPC1-7):C01B17/90;C01G23/053 |
主分类号 |
C01B17/90 |
| 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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