PROCESS FOR THE SEPARATION OF GLYCOLS FROM DIMETHYL TEREPHTHALATE
摘要
<p>Separation of ethylene glycol and diethylene glycol from dimethyl terephthalate is accomplished by distillation using methyl benzoate or the methyl ester of p-toluic acid as an azeotropic agent.</p>
申请公布号
EP0741688(B1)
申请公布日期
1998.10.28
申请号
EP19950907445
申请日期
1995.01.24
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
HEPNER, RICHARD, REDFEARN;MICHEL, ROBERT, EVERETTE;TROTTER, ROBERT, EDWARD
