发明名称 |
PROCESS FOR ELUTING INDIUM FROM A CHELATE RESIN CONTAINING ADSORBED INDIUM |
摘要 |
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. |
申请公布号 |
EP0148158(B1) |
申请公布日期 |
1988.04.20 |
申请号 |
EP19850100069 |
申请日期 |
1985.01.04 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
KATAOKA, YUSHIN;MATSUDA, MASAAKI;AOI, MASAHIRO;CHINO, KUNITAKE |
分类号 |
B01J49/00;B01J45/00;C01G15/00;C22B58/00 |
主分类号 |
B01J49/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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