| 发明名称 |
TREATMENT OF WATER CONTAINING CHROMIUM ION AND RECOVERY OF CHROMIUM |
| 摘要 |
<p>PURPOSE:To adsorb with active carbon and remove Cr ion, by treating industrial waste water containing poisonous Cr ion with active carbon and, at the same time, to recover Cr by roasting the active carbon having adsorbed Cr with alkali.</p> |
| 申请公布号 |
JPS52150316(A) |
申请公布日期 |
1977.12.14 |
| 申请号 |
JP19760067110 |
申请日期 |
1976.06.10 |
| 申请人 |
ASAHI CHEMICAL IND |
发明人 |
TAGASHIRA YOSHIAKI;TAKAGI HITOSHI;MINOURA HARUYUKI |
| 分类号 |
C22B34/32;C02F1/28;C22B7/00 |
主分类号 |
C22B34/32 |
| 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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