| 发明名称 |
METHOD FOR THE ESTERIFICATION OF TEREPHTALIC ACID WITH BUTANEDIOL, METHOD FOR THE MANUFACTURE OF POLYBUTYLENE TEREPHTALATE AND A DEVICE THEREFOR |
| 摘要 |
The present invention relates to an improved method for the esterification of terephthalic acid with 1,4-butanediol, an improved method for the manufacture of polybutylene terephtalate as well as reactors and devices that are suited for the application in this method.
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| 申请公布号 |
US2009221768(A1) |
申请公布日期 |
2009.09.03 |
| 申请号 |
US20070161858 |
申请日期 |
2007.01.24 |
| 申请人 |
LURGI GMBH |
发明人 |
WILHELM FRITZ;REISEN MICHAEL |
| 分类号 |
C08F2/01;B01J19/00 |
主分类号 |
C08F2/01 |
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