Process for working up the wash solution obtained in the washing

Details Process for working up the wash solution obtained in the washing Process for working up the wash solution obtained in the washing

1972-08-30

1976-05-04

Vertiz, Oscar R.

Chemistry of inorganic compounds

Sulfur or compound thereof

Oxygen containing

423242, C01B 1760, C01B 1750

Patent

active

039549550

ABSTRACT:
In a process which comprises scrubbing an SO.sub.2 -containing gas with an aqueous ammonia solution to form ammonium sulfite and ammonium bisulfite as reaction products, neutralizing said reaction products with sulfuric acid to form SO.sub.2 and aqueous ammonium sulfate, and concentrating the resultant aqueous ammonium sulfate by evaporation, the improvement which comprises:

REFERENCES:
patent: 1823372 (1931-09-01), Merriam
patent: 2406930 (1946-09-01), Titlestad
patent: 2862789 (1958-12-01), Burgess
patent: 3275407 (1966-09-01), Furkert et al.
patent: 3321275 (1967-05-01), Furkert et al.
patent: 3359069 (1969-12-01), Furkert et al.
patent: 3383170 (1968-05-01), Furkert et al.
patent: 3645683 (1972-02-01), Isbell, Jr.
Olsen J. C., Unit Process and Principles of Chemical Engineering, Duan Nostrand Co., N.Y., N.Y., 1932, pp. 1-3.

Affiliated with

Also associated with

Rating

Process for working up the wash solution obtained in the washing does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for working up the wash solution obtained in the washing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for working up the wash solution obtained in the washing will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-680812