发明名称 |
PROCESSOS PARA PRODUZIR UMA MISTURA DE ÁCIDO CARBOXÍLICO/DIOL, E UMA MISTURA DE ÁCIDO TEREFTÁLICO/DIOL |
摘要 |
The present invention relates to a process by which a carboxylic acid/diol mixture is obtained from a carboxylic acid/solvent slurry without isolation of a substantially dry carboxylic acid solid. More specifically, the present invention relates to a process by which a terephthalic acid/ethylene glycol mixture is obtained from a terephthalic acid/solvent slurry without isolation of a substantially dry terephthalic acid solid. |
申请公布号 |
BRPI0407336(B1) |
申请公布日期 |
2014.02.04 |
申请号 |
BR2004PI07336 |
申请日期 |
2004.03.03 |
申请人 |
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发明人 |
ROBERT LIN;DUANE ALAN HALL;TIMOTHY ALAN UPSHAW;KENNY RANDOLPH PARKER |
分类号 |
C08G63/183;C07C51/00;C07C51/09;C07C51/47;C08G63/78;C08G63/81 |
主分类号 |
C08G63/183 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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