Process for producing phosphoric acid

Details Process for producing phosphoric acid Process for producing phosphoric acid

C - Chemistry, Metallurgy

01

B

23/103, 23/76

C01B 25/222 (2006.01) C01B 25/229 (2006.01) C01F 11/46 (2006.01) C22B 60/02 (2006.01)

Patent

CA 1137274

ABSTRACT OF THE DISCLOSURE Phosphoric acid and gypsum are produced from phosphate rock by digesting same with sulfuric acid to produce a high concentration of phosphoric acid and calcium sulfate hemihydrate. The solubilized uranium in the rock is rendered recoverable by reducing same from the +6 valence state tot he +4 valence state during the digestion step followed by oxidizing back to the +6 valence state in a subsequent step.

365836

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-808834