| 发明名称 |
METHOD FOR PURIFYING AQUEOUS ALKALINE SOLUTION |
| 摘要 |
<p>A method for purifying an aqueous alkaline solution, which comprises: bringing a fibrous activated carbon into contact with an aqueous alkaline solution-to remove a metal component other than alkali metals and alkaline earth metals from the aqueous alkaline solution.</p> |
| 申请公布号 |
EP1808412(B1) |
申请公布日期 |
2012.10.10 |
| 申请号 |
EP20050768860 |
申请日期 |
2005.08.04 |
| 申请人 |
ASAHI KASEI CHEMICALS CORPORATION |
发明人 |
ANDO, KEIJI |
| 分类号 |
C01D1/32;C01B31/08;C01B31/12;H01L21/306 |
主分类号 |
C01D1/32 |
| 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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