| 发明名称 |
METHOD FOR DEPLETING HEAVY METALS FROM PLASTICS |
| 摘要 |
<p>In reducing the heavy metal content of plastics material (I) by dissolving (I) in a hydrocarbon and filtering the solution through a filter material, the (I) concentration in the solution is adjusted to not more than 20 wt.% and a cellulose fiber filter with a pore size of 1-25 mum is used, without filtration aid.</p> |
| 申请公布号 |
EP1511796(A1) |
申请公布日期 |
2005.03.09 |
| 申请号 |
EP20030737914 |
申请日期 |
2003.05.28 |
| 申请人 |
DER GRUENE PUNKT - DUALES SYSTEM DEUTSCHLAND AG |
发明人 |
THIELE, ANDREAS;GORSKI, GUIDO |
| 分类号 |
B01D39/18;B29B17/02;B29C47/68;C08F6/02;C08J11/08;(IPC1-7):C08J11/08 |
主分类号 |
B01D39/18 |
| 代理机构 |
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| 主权项 |
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