发明名称 |
Water purification material, process therefor, and device for the removal of heavy metal toxins |
摘要 |
A filter bed material for the removal of heavy metal ions from water and process for the manufacture thereof. The bed material includes a charcoal bed having a chelating agent adsorbed thereto utilizing a polymer to aid in the adsorption of the chelating compound.
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申请公布号 |
US4789475(A) |
申请公布日期 |
1988.12.06 |
申请号 |
US19870065829 |
申请日期 |
1987.06.23 |
申请人 |
ENVIRONMENTAL CONCERNS, INC. |
发明人 |
HARTE, RICHARD A.;WILSON, DAVID B. |
分类号 |
B01D39/04;C02F1/28;C02F1/68;(IPC1-7):B01D23/14;B01J20/32 |
主分类号 |
B01D39/04 |
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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