| 发明名称 |
Method for the removal of ferric ions from a concentrated aqueous zinc solution |
| 摘要 |
Ferric ions are removed from a concentrated aqueous zinc solution having a pH value in the range of about 0 to about 1.3, by contacting the zinc solution with a cation exchange chelate resin containing aminocarboxylic acid and/or iminodicarboxylic acid groups.
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| 申请公布号 |
US4157298(A) |
申请公布日期 |
1979.06.05 |
| 申请号 |
US19770863985 |
申请日期 |
1977.12.23 |
| 申请人 |
AKZONA INC |
发明人 |
BERG, GERRIT H VAN DEN;KOERTS, KEES;PANNEKEET, WILHELMUS;SMAKMAN, ROBERT |
| 分类号 |
B01J45/00;(IPC1-7):C02B1/52 |
主分类号 |
B01J45/00 |
| 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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