| 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.
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| 申请公布号 |
WO0009468(A1) |
申请公布日期 |
2000.02.24 |
| 申请号 |
WO1999US16295 |
申请日期 |
1999.07.26 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
PARTEN, WILLIAM, DAVID |
| 分类号 |
C07C51/265;C07C51/43;C07C51/487;C07C63/26;(IPC1-7):C07C51/43 |
主分类号 |
C07C51/265 |
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