Extractive distillation

Details Extractive distillation Extractive distillation

1990-03-27

1991-09-17

Manoharan, Virginia

Distillation: processes, separatory

Adding material to distilland except water or steam per se

Organic compound

203 84, 570178, B01D 340

Patent

active

050492411

ABSTRACT:
Process of separating hydrogen chloride and tetrafluoroethylene by extractively distilling a mixture thereof in the presence of an extractant that substantially alters the relative volatilities of the hydrogen chloride and the tetrafluoroethylene, for example, a perhalogenated organic extractant, such as perfluorocyclobutane, hexafluoropropylene or 1,1,2-trifluoro-1,2,2-trichloroethane.

REFERENCES:
patent: 3152051 (1964-10-01), Fainberg et al.
patent: 3282801 (1966-11-01), Wiist
patent: 3834996 (1974-09-01), Aiso et al.
patent: 4558167 (1985-12-01), Reigel et al.
patent: 4898645 (1990-02-01), Voigt et al.

Affiliated with

Also associated with

Rating

Extractive distillation does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1915102