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 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
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