Lower alkylene oxide purification

Details Lower alkylene oxide purification Lower alkylene oxide purification

1991-04-08

1992-07-14

Manoharan, Virginia

Distillation: processes, separatory

Adding material to distilland except water or steam per se

Organic compound

203 68, 549541, 549542, B01D 340

Patent

active

051299968

ABSTRACT:
A method is provided for the separation by extractive distillation of hydrocarbon impurities from lower alkylene oxides such as propylene oxide wherein a glycol having 2 to 5 carbon atoms is used as extractive solvent.

REFERENCES:
patent: 3578568 (1971-05-01), Washall
patent: 3838020 (1974-09-01), Kageyama et al.
patent: 3909366 (1975-09-01), Schmidt et al.
patent: 4402794 (1983-09-01), Nemet-Mauradin et al.

Affiliated with

Also associated with

Rating

Lower alkylene oxide purification does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Lower alkylene oxide purification, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lower alkylene oxide purification will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-332796