Process for the recovery of monoethylene glycol

Details Process for the recovery of monoethylene glycol Process for the recovery of monoethylene glycol

2009-10-09

2011-11-22

Davis, Brian J (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

C568S867000

Reexamination Certificate

active

08063255

ABSTRACT:
A process for recovering monoethylene glycol from a catalyst bleed stream is disclosed. The process comprises combining the catalyst bleed stream with a heavies stream comprising at least 40 wt % diethylene glycol, to provide a combined stream and distilling the combined stream to provide a first stream comprising monoethylene glycol and a second stream comprising diethylene glycol.

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