Wet-process technique for refining phosphoric acid

Details Wet-process technique for refining phosphoric acid Wet-process technique for refining phosphoric acid

C - Chemistry, Metallurgy

01

B

C01B 25/46 (2006.01) C01B 25/222 (2006.01) C01B 25/234 (2006.01)

Patent

CA 2250914

The present invention relates to a wet-process technique for refining phosphoric acid, consisting in multi-step removal of impurities by means of a solvent mixture, which is distillated and cycled. The inventive method permits the economic production of two phosphoric acid qualities with a high yield and purity grade.

La présente invention concerne un procédé de purification d'acide phosphorique par voie humide, consistant à extraire les impuretés en plusieurs étapes en utilisant un mélange solvant, qui est distillé et cyclé. Ce procédé permet de fabriquer de manière avantageuse deux qualités d'acide phosphorique avec un rendement et un degré de pureté élevés.

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1351990