B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
252/30, 362/45
B01D 11/04 (2006.01) C01B 11/14 (2006.01) C01D 3/18 (2006.01) C01G 37/00 (2006.01) C01G 37/14 (2006.01) C22B 3/40 (2006.01) C25B 15/08 (2006.01)
Patent
CA 1196619
IN THE CANADIAN PATENT & TRADEMARK OFFICE PATENT APPLICATION entitled: Process and solvent for extraction of the chromates present in an aqueous solution in the names of: Didier Beutier Claude Palvadeau Gilles Pasquier Marc Dietrich assigned to: Krebs & Cie S.A. ABSTRACT OF THE DISCLOSURE: The invention relates to a process and a solvent for extraction of the chromates present in an aqueous solution. According to the invention, the aqueous phase is brought into contact with an organic phase comprising 2 to 10% by volume of a solvent selected from the group of tertiary or quaternary amines and 15 to 40% of a solvent selected from the group of esters of phosphoric acid in a diluent based on petroleum hydrocarbons. The invention is applicable to the production of concentrated solutions of chromates easily recyclable from an extraction of the chromates contained in an industrial solution.
398585
Beutier Didier
Dietrich Marc
Palvadeau Claude
Pasquier Gilles
Krebs & Cie S.a.
Sim & Mcburney
LandOfFree
Process and solvent for extraction of the chromates present... 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 and solvent for extraction of the chromates present..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process and solvent for extraction of the chromates present... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1301006