Method for reducing the amount of anionic metal-ligand...

Details Method for reducing the amount of anionic metal-ligand... Method for reducing the amount of anionic metal-ligand...

C - Chemistry, Metallurgy

22

B

53/373

C22B 3/44 (2006.01) B01D 15/00 (2006.01)

Patent

CA 1338346

A method for reducing the amount of anionic metal-ligand complex in a solution comprises: (a) contacting the solution with a substance selected from: a compound having the formula: AwBx(OH)yCznH2O, wherein A represents a divalent metal cation, B represents a trivalent metal cation, C represents a mono- to tetravalent anion, and w, x, y, z and n satisfy the following: 0 z x 4 w 1/2y and 12 n 3/2x; a calcined product of said compound and mixtures thereof; and (b) separating the substance from the solution. A method for removing substantially all metal-cyanide, -thiocyanate, -thiosulfate, -citrate and/or -EDTA complex from a solution containing one or more of said complexes is also disclosed. The latter method comprises contacting the solution with a sufficient amount of substance consisting essentially of a compound selected from: hydrotalcite, calcined hydrotalcite and mixtures thereof.

609151

Affiliated with

Also associated with

Rating

Method for reducing the amount of anionic metal-ligand... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for reducing the amount of anionic metal-ligand..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for reducing the amount of anionic metal-ligand... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1198559