| 发明名称 |
PROCESSO DI SEPARAZIONE SELETTIVA DI PIOMBO E ZINCO DAI MINERALI OSSIDATI |
| 摘要 |
<p>A process for separating lead and zinc from oxidized ore is disclosed. The process is directed to the ammoniacal leaching of the ore in the presence of the anions of polycarboxylic acids, particularly sodium tartrate, and the subsequent selective extraction by means of complex-producing solvents.</p> |
| 申请公布号 |
IT1082441(B) |
申请公布日期 |
1985.05.21 |
| 申请号 |
IT19770084142 |
申请日期 |
1977.08.26 |
| 申请人 |
CONSIGLIO NAZIONALE DELLE RICERCHE |
发明人 |
RINELLI GIORGIO;ABBRUZZESE CARLO |
| 分类号 |
C22B3/00;C22B3/16;C22B3/30;C22B13/00;(IPC1-7):C22B/ |
主分类号 |
C22B3/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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