| 发明名称 |
METHOD FOR THE REMOVAL OF CHLORIDE FROM ZINC SULPHATE SOLUTION |
| 摘要 |
The invention relates to a method for removing chloride from zinc sulphate solution in conjunction with zinc production. According to the method, the chloride is removed from solution by means of monovalent copper, which is produced in a separate copper(I) oxide formation stage, in which the pH is regulated to the region of 4.5-5. |
| 申请公布号 |
EP2504459(A1) |
申请公布日期 |
2012.10.03 |
| 申请号 |
EP20100831212 |
申请日期 |
2010.11.22 |
| 申请人 |
OUTOTEC OYJ |
发明人 |
RUONALA, MIKKO;SVENS, KURT;ARPALAHTI, ANTTI;LEPISTOE, KAROLIINA |
| 分类号 |
C22B3/46;C01G9/06;C22B3/00;C22B19/20 |
主分类号 |
C22B3/46 |
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