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公开(公告)号：US20090074608A1
公开(公告)日：2009-03-19
申请号：US12208961
申请日：2008-09-11
申请人： Daniel Hillier , Noelene Ahern , Yeonuk Choi
发明人： Daniel Hillier , Noelene Ahern , Yeonuk Choi
摘要： A method for suppressing mercury dissolution during pressure oxidation of precious metal-containing materials in the presence of halogens and halides is provided. Pressure oxidation is performed under controlled oxidative conditions to maintain the mercury predominantly in the solid residue.
摘要翻译： 提供了一种在卤素和卤化物存在下抑制含贵金属材料的压力氧化过程中的汞溶解的方法。 在受控氧化条件下进行压力氧化，以将汞主要维持在固体残渣中。
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公开(公告)号：US07918919B2
公开(公告)日：2011-04-05
申请号：US12208961
申请日：2008-09-11
申请人： Daniel Hillier , Noelene Ahern , Yeonuk Choi
发明人： Daniel Hillier , Noelene Ahern , Yeonuk Choi
IPC分类号： C22B3/04
摘要： A method for suppressing mercury dissolution during pressure oxidation of precious metal-containing materials in the presence of halogens and halides is provided. Pressure oxidation is performed under controlled oxidative conditions to maintain the mercury predominantly in the solid residue.
摘要翻译： 提供了一种在卤素和卤化物存在下抑制含贵金属材料的压力氧化过程中的汞溶解的方法。 在受控氧化条件下进行压力氧化，以将汞主要维持在固体残渣中。
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公开(公告)号：US08262770B2
公开(公告)日：2012-09-11
申请号：US12209939
申请日：2008-09-12
申请人： Daniel Hillier , Yeonuk Choi , Noelene Ahern
发明人： Daniel Hillier , Yeonuk Choi , Noelene Ahern
IPC分类号： C22B11/00
摘要： The present invention is directed to flotation of refractory gold sulfide ores and to pressure oxidized residue neutralization using flotation tailings that have been contacted with an off gas of pressure oxidation.
摘要翻译： 本发明涉及使用已经与压力氧化废气接触的浮选尾矿来对难熔金硫化物矿石进行浮选和压力氧化残余物中和。
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公开(公告)号：US20090071296A1
公开(公告)日：2009-03-19
申请号：US12209939
申请日：2008-09-12
申请人： Daniel Hillier , Yeonuk Choi , Noelene Ahern
发明人： Daniel Hillier , Yeonuk Choi , Noelene Ahern
IPC分类号： C22B11/00
摘要： The present invention is directed to flotation of refractory gold sulfide ores and to pressure oxidized residue neutralization using flotation tailings that have been contacted with an off gas of pressure oxidation.
摘要翻译： 本发明涉及使用已经与压力氧化废气接触的浮选尾矿来对难熔金硫化物矿石进行浮选和压力氧化残余物中和。
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公开(公告)号：US07037357B2
公开(公告)日：2006-05-02
申请号：US10658635
申请日：2003-09-08
IPC分类号： C22B3/12
CPC分类号： C22B7/006 , C22B3/44 , C22B11/044 , Y02P10/214 , Y02P10/234
摘要： A method to dissolve at least one metal from jarosite or other iron hydroxyl sulphate containing-material which includes the steps of subjecting the material to alkaline treatment in a brine solution to facilitate jarosite decomposition, and acidification of the brine slurry to solubilise the liberated metal.
摘要翻译： 一种从黄钾铁矾土或其它含羟基硫酸铁的材料中溶解至少一种金属的方法，其包括以下步骤：在盐水溶液中对材料进行碱处理以促进黄钾矾分解，并使盐水浆液酸化以溶解所释放的金属。
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