Process for treating residual waters containing aromatic amines

Details Process for treating residual waters containing aromatic amines Process for treating residual waters containing aromatic amines

1983-01-03

1983-11-15

Therkorn, Ernest G.

Liquid purification or separation

Processes

Chemical treatment

210758, 210766, C02F 170, C02F 172

Patent

active

044154615

ABSTRACT:
A process for destroying primary aromatic amines in residual waters by treating the residual waters containing said amines at a temperature between 40.degree. C. and 90.degree. C. and for a period longer than 5 minutes with a mixture of sulfuric acid and nitric acid or with a mixture of a solution of an alkali metal or ammonium nitrite and an acid, the final pH of the reaction medium being lower than 3.

REFERENCES:
patent: 3540189 (1970-11-01), Siewers

Affiliated with

Also associated with

Rating

Process for treating residual waters containing aromatic amines 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 treating residual waters containing aromatic amines, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for treating residual waters containing aromatic amines will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-158641