发明名称 Apparatus and method for removal of volatiles from a mass processable polymer
摘要 The present invention provides an apparatus and method of reducing volatiles in a mass processable polymer. The apparatus includes a multi-chambered devolatilizer having first and second collectors contained therein. In one embodiment, the invention provides a method that includes passing the mass processable polymer stream from a polymerization process to a first devolatilizer. The method continues by passing the polymer stream from the first devolatilizer to the multi-chambered devolatilizer. The apparatus and method allows for the production of a polymer having less than 100 ppm of volatiles.
申请公布号 US7087139(B1) 申请公布日期 2006.08.08
申请号 US20020226413 申请日期 2002.08.23
申请人 FINA TECHNOLOGY, INC. 发明人 BERTI DOUGLAS A.;SOSA JOSE;GRIFFITH ARON T.
分类号 B01D1/00;B01D3/06;B01D5/00;C08F;C08F2/00;C08F6/00;C08F6/04;C08F6/10;C08J11/02 主分类号 B01D1/00
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