| 发明名称 |
PROCESS FOR ESTERIFYING TEREPHTHALIC ACID WITH BUTANEDIOL, PROCESS FOR PREPARING POLYBUTYLENE TEREPHTHALATE AND APPARATUS THEREFOR |
| 摘要 |
The present invention relates to an improved process for esterifying terephthalic acid with 1,4-butanediol, to an improved process for preparing polybutylene terephthalate, and to reactors and apparatus suitable for use in these processes. |
| 申请公布号 |
EA015340(B1) |
申请公布日期 |
2011.06.30 |
| 申请号 |
EA20080070189 |
申请日期 |
2007.01.24 |
| 申请人 |
LURGI ZIMMER GMBH |
发明人 |
WILHELM FRITZ;REISEN MICHAEL |
| 分类号 |
C08G63/183;B01J19/18;C08G63/78;C08G63/85 |
主分类号 |
C08G63/183 |
| 代理机构 |
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