Method of recovering ammonia and compounds from offgases contami

Details Method of recovering ammonia and compounds from offgases contami Method of recovering ammonia and compounds from offgases contami

1994-08-09

1995-06-27

Langel, Wayne

Chemistry of inorganic compounds

Nitrogen or compound thereof

Ammonia or ammonium hydroxide

423234, 423238, 4232452, C01C 100

Patent

active

054277590

ABSTRACT:
A method for recovering ammonia and organic compounds from offgases contaminated with organic materials, carbon dioxide, and ammonia, using a combined absorption and rectification column is disclosed. Carbon dioxide is washed out with aqueous alkali, ammonia is drawn off as an overhead product, and the organic compounds are recovered in pure form from the bottoms product following separation-out of the alkali carbonate.

REFERENCES:
patent: 3013065 (1961-12-01), Beinfest et al.
patent: 4287162 (1981-09-01), Scheibel
Chemical Engineering Techniques by Lauer, et. al 1952, p. 146.
Treybal, Robert E. Mass-Transfer Operations, 2nd ed. McGraw-Hill, no month available 1968, pp. 225-226.

Affiliated with

Also associated with

Rating

Method of recovering ammonia and compounds from offgases contami does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of recovering ammonia and compounds from offgases contami, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of recovering ammonia and compounds from offgases contami will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-285369