Document Type and Number:
Japanese Patent JPH0463015
Kind Code:
B2
Abstract:
A process for eluting indium from a chelate resin having a phosphorus atom-containing, chelate-forming group which contains adsorbed indium, which comprises contacting said resin firstly with a primary eluent containing an acid containing no halogen atom in the molecule at a concentration of 0.1 N or higher and then with an eluent for indium which is selected from the group consisting of (1) a solution of an acid containing a halogen atom in the molecule, (2) a mixed solution of (a) a metal halide, an ammonium halide or a mixture thereof and (b) an acid and (3) a mixed solution of a sulfide and a base compound.
Inventors:
KATAOKA ARINOBU
MATSUDA KIMIAKI
AOI MASAHIRO
CHINO KUNITAKE
MATSUDA KIMIAKI
AOI MASAHIRO
CHINO KUNITAKE
Application Number:
JP39184A
Publication Date:
October 08, 1992
Filing Date:
January 05, 1984
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO
International Classes:
B01J49/00; B01J45/00; C01G15/00; C22B58/00
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