| 发明名称 |
METHOD FOR REMOVING METAL FROM SULFURIC ACID |
| 摘要 |
PROBLEM TO BE SOLVED: To remove metals present in sulfuric acid, especially As, at a low cost. SOLUTION: Heavy metals present in sulfuric acid are adsorbed and removed by using activated carbon. COPYRIGHT: (C)2004,JPO
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| 申请公布号 |
JP2003292305(A) |
申请公布日期 |
2003.10.15 |
| 申请号 |
JP20020095607 |
申请日期 |
2002.03.29 |
| 申请人 |
NIPPON MINING & METALS CO LTD |
发明人 |
MOTOBA KAZUHIKO;YAMAKI TETSUO;KUROSAKA ATSUSHI |
| 分类号 |
B01D15/00;B01J20/20;B01J20/28;C01B17/90;(IPC1-7):C01B17/90 |
主分类号 |
B01D15/00 |
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