Process for producing potassium sulfate and hydrochloric acid

Details Process for producing potassium sulfate and hydrochloric acid Process for producing potassium sulfate and hydrochloric acid

C - Chemistry, Metallurgy

01

D

23/182, 23/99

C01D 5/02 (2006.01) C01B 7/03 (2006.01) C01B 9/02 (2006.01) C01B 11/12 (2006.01)

Patent

CA 2040109

ABSTRACT OF DISCLOSURE A process for producing potassium sulfate and hydrochloric acid, which comprises the steps of: (a) reacting sulfuric acid, potassium chloride and a hydrochloric acid solution of potassium salts at 60 to 150°C to prepare a potassium hydrogensulfate dispersion or solution and hydrogen chloride, and then separating and recovering the hydrogen chloride, (b) dissolving the potassium hydrogensulfate dispersion or solution obtained in step (a) in water at 60 to 150°C to prepare an aqueous solution of potassium salts after optionally adding potassium chloride to said potassium hydrogensulfate dispersion or solution, and (c) adding methanol in the aqueous solution of potassium salts obtained in step (b) and precipitating and separating potassium sulfate crystals at 60 to 130°C.

Affiliated with

Also associated with

Rating

Process for producing potassium sulfate and hydrochloric acid 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 producing potassium sulfate and hydrochloric acid, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing potassium sulfate and hydrochloric acid will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1389935