Process for separating cobalt and nickel from a solution...

Details Process for separating cobalt and nickel from a solution... Process for separating cobalt and nickel from a solution...

C - Chemistry, Metallurgy

22

B

53/308

C22B 3/38 (2006.01)

Patent

CA 1119818

- 23 - PROCESS FOR SEPARATING COBALT AND NICKEL FROM A SOLUTION CONTAINING COBALT AND NICKEL ABSTRACT An acid solution containg cobalt and nickel is contacted with an organic extraction medium comprising alkyl phosphonic acid mono alkyl ester where said alkyl group has 8 - 10 carbon atoms in two or more stages, wherein the contact at a first stage is carried out at a pH value not exceeding 5.0 and at a second and further stages being carried out at a pH range of 5.5 - 7Ø Thereby cobalt may effectively and selectively be extracted into the organic extraction medium from the solution without excess rise in viscosity. Cobalt and nickel may be separatedly recovered with high purity.

331258

Affiliated with

Also associated with

Rating

Process for separating cobalt and nickel from a solution... 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 separating cobalt and nickel from a solution..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for separating cobalt and nickel from a solution... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-471232