-
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。
-
公开(公告)号:US20090074607A1
公开(公告)日:2009-03-19
申请号:US12208968
申请日:2008-09-11
申请人: Daniel Hillier , Barun Gorain , Jacques McMullen
发明人: Daniel Hillier , Barun Gorain , Jacques McMullen
CPC分类号: C22B11/00 , B03D1/02 , B03D1/1456 , C22B1/00 , C22B11/08
摘要: The present invention is directed to flotation of refractory gold sulfide ores in which the ore is ground, floated, the tailings reground, and refloated to produce gold-bearing concentrates.
摘要翻译: 本发明涉及难熔金硫矿的浮选,其中矿石被研磨,漂浮,尾矿重熔,并重新生产以产生含金精矿。
-
公开(公告)号:US07922788B2
公开(公告)日:2011-04-12
申请号:US12208968
申请日:2008-09-11
申请人: Daniel Hillier , Barun Gorain , Jacques McMullen
发明人: Daniel Hillier , Barun Gorain , Jacques McMullen
CPC分类号: C22B11/00 , B03D1/02 , B03D1/1456 , C22B1/00 , C22B11/08
摘要: The present invention is directed to flotation of refractory gold sulfide ores in which the ore is ground, floated, the tailings reground, and refloated to produce gold-bearing concentrates.
摘要翻译: 本发明涉及难熔金硫矿的浮选,其中矿石被研磨,漂浮,尾矿重熔,并重新生产以产生含金精矿。
-
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。
-
5.
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。
-
6.
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。
-
-
-
-
-