Title:
ポリマー溶融物からモノマーおよび他の揮発成分をストリッピングする方法
Document Type and Number:
Japanese Patent JP2007513228
Kind Code:
A
Abstract:
A process for stripping volatile constituents from polymer melts is disclosed. The process entails introducing the polymer melt into a horizontally oriented cylindrical device that contains a plurality of perforated disks rotating about a common horizontally oriented, externally driven shaft bringing the melt and disks into contact in a manner calculated to constantly renew the surface of the melt to be stripped. Also disclosed is an apparatus suitable for the process.
Inventors:
Uwe Fuchs
Thomas Koenig
Melanie Metrat
Thomas Koenig
Melanie Metrat
Application Number:
JP2006541844A
Publication Date:
May 24, 2007
Filing Date:
November 24, 2004
Export Citation:
Assignee:
Bayer MaterialScience AG
International Classes:
C08G85/00; B01D1/22; B01D3/08; B01D19/00; B01F27/73; C08F6/00; C08F6/10; C08G64/40
Domestic Patent References:
| JPS4733189A | ||||
| JPH10316747A | 1998-12-02 | |||
| JPH1077348A | 1998-03-24 | |||
| JPH0952946A | 1997-02-25 | |||
| JPH08337648A | 1996-12-24 | |||
| JP2000007778A | 2000-01-11 | |||
| JPH08239465A | 1996-09-17 |
Foreign References:
| WO2002085967A1 | 2002-10-31 |
Attorney, Agent or Firm:
Samejima Mutsumi
Genban Sanae
Genban Sanae