| 发明名称 |
Separation of heavy metals from waste water uses a bed of lengthwise curled steel turnings or chips containing embedded cast iron chips |
| 摘要 |
The bed of steel turnings or chips of differing size and shape used in separation of heavy metals from waste water is of layers of lengthwise curled turnings or chips containing embedded cast iron chips.
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| 申请公布号 |
DE10200159(A1) |
申请公布日期 |
2003.11.06 |
| 申请号 |
DE20021000159 |
申请日期 |
2002.01.04 |
| 申请人 |
COGNIS DEUTSCHLAND GMBH & CO. KG |
发明人 |
HOURTICOLON, ROLAND;PELZER, CHRISTIAN;GUTSCHE, BERNHARD |
| 分类号 |
C02F1/28;C02F1/70;(IPC1-7):C02F1/62 |
主分类号 |
C02F1/28 |
| 代理机构 |
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代理人 |
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