发明名称 |
ADSORPTIONSMATERIALE OG FREMGANGSMÅDE TIL FREMSTILLING DERAF |
摘要 |
An adsorption material and a process for retention of heavy metals from acqueous solutions and a process for production of the material are disclosed. The production process comprises a pre-treatment to cause covalent bonding of polyethylene-imine to cellulosic material. A filter unit and a filter device are also claimed. |
申请公布号 |
DK1684898(T3) |
申请公布日期 |
2012.04.23 |
申请号 |
DK20040800353T |
申请日期 |
2004.11.18 |
申请人 |
CHELOS AB |
发明人 |
LINDGREN, GOERAN |
分类号 |
B01J20/24;B01J;B01J20/32;C02F1/28;C02F1/62 |
主分类号 |
B01J20/24 |
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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