发明名称 |
DEVICE FOR PURIFYING AND/OR DECONTAMINATING POLYESTER |
摘要 |
The invention relates to a device for purifying and/or decontaminating polyester, in particular polyethylene terephthalate (PET). Said device has a rotary kiln (1), which is at least partially heated and fed with a mixture of polyester and an alkaline material, for carrying out a saponification reaction in the mixture. The invention is characterised in that the rotary kiln (1) contains a weir-type element (22), which closes at least part of the interior (5) of said kiln (1). |
申请公布号 |
EP1343582(A1) |
申请公布日期 |
2003.09.17 |
申请号 |
EP20010989601 |
申请日期 |
2001.12.17 |
申请人 |
CLEANAWAY DEUTSCHLAND AG & CO.KG |
发明人 |
EBEL, ACHIM;GUTIERREZ, CARLOS, DARIO |
分类号 |
B01J19/28;C08J11/16;(IPC1-7):B01J19/28 |
主分类号 |
B01J19/28 |
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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