| 发明名称 |
Surface modified bentonite or clay sealing materials |
| 摘要 |
Surface modified bentonite or other clay minerals are used as sealing materials with excellent adsorption properties to prevent (in)organic chemicals escaping into the environment. The clay particles are surrounded by a so-called polyhuminsacculus essentially comprising plant (humus) acids or similar cpds.
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| 申请公布号 |
DE4406808(A1) |
申请公布日期 |
1995.09.07 |
| 申请号 |
DE19944406808 |
申请日期 |
1994.03.02 |
| 申请人 |
UMWELTAGENTUR - BERATUNGS-, FORSCHUNGS- UND ENTWICKLUNGSGESELLSCHAFT MBH, 44801 BOCHUM, DE |
发明人 |
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| 分类号 |
B01J20/12;B09C1/00;B09C1/08;C09K3/10;(IPC1-7):B01J20/12 |
主分类号 |
B01J20/12 |
| 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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