发明名称 |
Enriched terephthalic acid composition |
摘要 |
A process is provided for producing an enriched carboxylic acid compositions produced by contacting composition comprising a carboxylic acid with an enrichment feed in an enrichment zone to form an enriched carboxylic acid composition. This invention also relates to a process and the resulting compositions for removing catalyst from a carboxylic acid composition to produce a post catalyst removal composition.
|
申请公布号 |
US7557243(B2) |
申请公布日期 |
2009.07.07 |
申请号 |
US20060365652 |
申请日期 |
2006.03.01 |
申请人 |
EASTMAN CHEMICAL COMPANY |
发明人 |
GIBSON PHILIP EDWARD;PARKER KENNY RANDOLPH;SHEPPARD RONALD BUFORD |
分类号 |
C07C51/16 |
主分类号 |
C07C51/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|