| 发明名称 |
SEPARATION OF CU, ZN,PB, AU, AG FROM ZINC FERRITE CONCENTRATES BY LEACHING WITH SULPHURIC ACID |
| 摘要 |
<p>A hydrometallurgical process for the treatment of a raw material which contains iron and other metals, with a sulfuric acid solution, in order to dissolve the metals and to precipitate and separate the iron, the separated metal sulfate solution being exposed to evaporation in order to crystallize and separate the metal sulfates from the mother liquor, which is recycled to the treatment stage performed with sulfuric acid solution, and the separated metal sulfate being recovered.</p> |
| 申请公布号 |
AU525034(B2) |
申请公布日期 |
1982.10.14 |
| 申请号 |
AU19780041904 |
申请日期 |
1978.11.24 |
| 申请人 |
OUTOKUMPU OY |
发明人 |
JUSSI KALEVI RASTAS;SIGMUND PEDER FUGLEBERG;SEPPO OLAVI HEIMALA;STIG-ERIK HULTHOLM;JAAKKO TEIJO ILMARI POIJARVI |
| 分类号 |
C22B19/00;C21B15/00;C22B3/00;C22B3/04;C22B3/08;C22B3/22;C22B3/44;C22B15/00;C22B17/00;C22B19/20;C22B23/00;C22B26/22;C22B47/00;(IPC1-7):01B17/96;22B13/04;22B19/22;22B1/02;22B7/00;22B11/04;22B3/00;22B15/08;22B15/12 |
主分类号 |
C22B19/00 |
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