| 发明名称 |
Heavy metal removal - from aqs solns by adsorption on reduced keratin |
| 摘要 |
<p>Heavy metals are removed from solns. or gaseous mixts. by adsorption on reduced keratine e.g. from wool or feathers and then separating the reduced keratine from the residual liquid or gas. The treated solns./mixts. contain 0.01 ppm heavy metal.</p> |
| 申请公布号 |
NL7208321(A) |
申请公布日期 |
1973.12.19 |
| 申请号 |
NL19720008321 |
申请日期 |
1972.06.17 |
| 申请人 |
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发明人 |
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| 分类号 |
B01D53/64;B01J20/24;C02F1/28;C02F1/52;(IPC1-7):02C5/02;02B1/14 |
主分类号 |
B01D53/64 |
| 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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