| 发明名称 |
TREATMENT OF ASBESTOS DIAPHRAGMS |
| 摘要 |
<p>Disclosed is a method of preparing an asbestos diaphragm where alkali metal ions are provided from an aqueous alkaline solution within the fibrous asbestos diaphragm, the diaphragm is heated to form an alkali metal silicate layer on the asbestos fibers, and thereafter contacted with anolyte liquor.</p> |
| 申请公布号 |
CA1032894(A) |
申请公布日期 |
1978.06.13 |
| 申请号 |
CA19740208788 |
申请日期 |
1974.09.09 |
| 申请人 |
PPG INDUSTRIES, INC. |
发明人 |
FOSTER, ROBBIE T.;DARLINGTON, WILLIAM B.;KORACH, MALCOLM |
| 分类号 |
C25B13/06 |
主分类号 |
C25B13/06 |
| 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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