C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
C22B 3/42 (2006.01) B01J 45/00 (2006.01)
Patent
CA 2079596
2079596 9117274 PCTABS00008 Process for extracting Ge, Ga, In, As, Sb, Bi, Pt, Pd, Ni, and/or Co from an acid aqueous solution, wherein use is made of a resin with 8-hydroxyquinoline groups, resulting from the reaction of an aminated resin with an aldehyde and 8-hydroxyquinoline, characterized in that the aminated resin itself is obtained by imidoalkylation of a cross-linked styrene-copolymer and an ester or an ether of an N-hydroxyalkylimide and by hydrolysis of the imidoalkylation product.
de Schepper Achille J. M.
Haesebroek Guy G. L. B.
de Schepper Achille J. M.
Haesebroek Guy G. L. B.
Macrae & Co.
N.v. Union Miniere S.a.
S.a. Acec-Union Miniere N.v.
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