发明名称
摘要 <p>A process is provided for treating a matte for selective extraction of nonferrous metals using a single stage oxidative pressure leach wherein leaching is carried out in a continuous manner and relatively mild conditions on an aqueous slurry of the matte having a specific sulfur adjustment, having copper present in the aqueous phase, and having a final pH of less than DIFFERENCE 4 but not less than DIFFERENCE 3.</p>
申请公布号 JPS6247933(B2) 申请公布日期 1987.10.12
申请号 JP19790140406 申请日期 1979.10.30
申请人 INCO LTD 发明人 GURIGORI SEMYON BIKUTOROBITSUCHI;NOOMAN KURISUCHIAN NITSUSEN;KOFUURU NAGARAYA SABURAMANYAN
分类号 C22B23/00;C01G51/00;C01G53/00;C22B3/00;C22B15/00 主分类号 C22B23/00
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