DEVICE FOR PURIFYING AND/OR DECONTAMINATING POLYESTER,申请号PL20010362426-传众专利搜索

DEVICE FOR PURIFYING AND/OR DECONTAMINATING POLYESTER

申请公布号：PL362426(A1)

申请号：PL20010362426

申请日期：2001.12.17

申请公布日期：2004.11.02

申请人：

CLEANAWAY DEUTSCHLAND AG & CO.KG

发明人：EBEL ACHIM;GUTIERREZ CARLOS DARIO

分类号：B01J19/28;C08J11/16

主分类号：B01J19/28

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).