发明名称 SCHEME FOR THE UTILIZATION OF GLYCOLE CONDENSATE OF A VACUUM EJECTION SYSTEM AS INDUSTRIAL MONOETHYLENEGLYCOL
摘要 The utilization of glycol condensates of the vacuum ejecttionsystems of the rectification columns used for drying adnseparation of ethyleneglycols is made when the condensate of thefirst influx of the vaccuminjector of the monoethyleneglycolcolumn is separated from the other condensates in the baromatricvessel. The turned out product meets with the requirements forindustiral monoethyleneglycol and can be used for the manufactureof antifreeze.2 claims/!
申请公布号 BG102311(U) 申请公布日期 1999.11.30
申请号 BG19980102311U 申请日期 1998.03.10
申请人 "NEFTOKHIM"-AD 发明人 NIKOLOV, NIKOLAJ K.;KALCHEV, TODOR P.
分类号 C07C11/04;C07C31/20;C07D295/00;(IPC1-7):C07D295/00 主分类号 C07C11/04
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