| 发明名称 |
Method for recovering methyl acetate and residual acetic acid in the production of pure terephthalic acid. |
| 摘要 |
A method for recovering methyl acetate and residual acetic acid in a two-stage process for producing pure terephthalic acid having a first oxidation stage and a second purification stage. |
| 申请公布号 |
ZA200100138(B) |
申请公布日期 |
2002.01.07 |
| 申请号 |
ZA20010000138 |
申请日期 |
2001.01.05 |
| 申请人 |
E I DU PONT DE NEMOURS AND COMPANY |
发明人 |
PARTEN, WILLIAM, DAVID |
| 分类号 |
C07C51/265;C07C51/43 |
主分类号 |
C07C51/265 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
