Extracting aromatic hydrocarbons from mixtures containing same

Details Extracting aromatic hydrocarbons from mixtures containing same Extracting aromatic hydrocarbons from mixtures containing same

1978-07-10

1981-12-22

Bascomb, Jr., Wilbur L.

Distillation: processes, separatory

Plural distillations performed on same material

And returning distillation product to a previous...

203 85, 203 87, 203 88, 585808, B01D 306, B01D 340, C07C 700

Patent

active

043069452

ABSTRACT:
A method for the removal of aromatic hydrocarbon from mixtures containing non-aromatic hydrocarbon by liquid-liquid extraction and extractive distillation is described. Isoenthalpic expansion of the rectification column bottom solvent stream and addition of water to the selective solvent can be used to reduce heat consumption.

REFERENCES:
patent: 2936283 (1960-05-01), Hutchings
patent: 3114783 (1963-12-01), Butler et al.
patent: 3177263 (1965-04-01), Francis
patent: 3209047 (1965-09-01), Young
patent: 3325399 (1967-06-01), Cinelli et al.
patent: 3520946 (1970-07-01), Broughton
patent: 3632482 (1972-01-01), Hoory et al.
patent: 3639497 (1972-02-01), Martel et al.
patent: 3679579 (1972-07-01), Preusser et al.
patent: 3694322 (1972-09-01), Ikeda et al.
patent: 4081355 (1978-03-01), Preusser

Affiliated with

Also associated with

Rating

Extracting aromatic hydrocarbons from mixtures containing same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Extracting aromatic hydrocarbons from mixtures containing same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Extracting aromatic hydrocarbons from mixtures containing same will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2366492