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公开(公告)号:US20080020244A1
公开(公告)日:2008-01-24
申请号:US11668022
申请日:2007-01-29
申请人: Chris Du Plessis
发明人: Chris Du Plessis
IPC分类号: H01M8/16
CPC分类号: H01M8/16 , Y02E60/527
摘要: An enzymatic fuel cell in which use is made of enzymes and lipids derived from thermophilic bacteria or archaea.
摘要翻译: 一种酶燃料电池,其中使用源自嗜热细菌或古细菌的酶和脂质。
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公开(公告)号:US08734757B2
公开(公告)日:2014-05-27
申请号:US12935966
申请日:2009-04-06
摘要: A process for producing a mineral concentrate product that at is at least a substantially odor-free product comprises any one or more than one of (a) organics removal by (i) treatment of a froth product slurry containing floated mineral particles to remove organic compounds from the mineral particles and/or (ii) thermal treatment, and (b) addition of chemicals to prevent residual organic compounds on mineral concentrates being converted to odorous compounds, particularly while the concentrates are being stock-piled or transported.
摘要翻译: 用于生产至少基本上无气味产物的矿物质浓缩物产品的方法包括(a)通过(i)处理含有漂浮的矿物颗粒的泡沫产物浆料以去除有机化合物的有机物去除中的一种或多种 从矿物颗粒和/或(ii)热处理,和(b)添加化学物质以防止矿物质浓缩物中残留的有机化合物转化为有气味化合物,特别是当浓缩物被堆积或运输时。
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公开(公告)号:US20110150728A1
公开(公告)日:2011-06-23
申请号:US12935966
申请日:2009-04-06
摘要: A process for producing a mineral concentrate product that at is at least a substantially odour-free product comprises any one or more than one of (a) organics removal by (i) treatment of a froth product slurry containing floated mineral particles to remove organic compounds from the mineral particles and/or (ii) thermal treatment, and (b) addition of chemicals to prevent residual organic compounds on mineral concentrates being converted to odorous compounds, particularly while the concentrates are being stock-piled or transported.
摘要翻译: 用于生产至少基本上无气味产物的矿物质浓缩物产品的方法包括(a)通过(i)处理含有漂浮的矿物颗粒的泡沫产物浆料以去除有机化合物的有机物去除中的一种或多种 从矿物颗粒和/或(ii)热处理,和(b)添加化学物质以防止矿物质浓缩物中残留的有机化合物转化为有气味化合物,特别是当浓缩物被堆积或运输时。
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公开(公告)号:US20070169587A1
公开(公告)日:2007-07-26
申请号:US11623162
申请日:2007-01-15
申请人: Sanette De Kock , Paul Barnard , Clint Bowker , Hannes Strauss , Craig Buuren , John Batty , Chris Du Plessis
发明人: Sanette De Kock , Paul Barnard , Clint Bowker , Hannes Strauss , Craig Buuren , John Batty , Chris Du Plessis
IPC分类号: C22B15/00
CPC分类号: C22B15/0067 , C22B3/18 , C22B15/0095 , Y02P10/234 , Y02P10/236
摘要: A method for optimizing a bioleaching process, at least in respect of heat generation and primary copper sulphide leaching, by actively monitoring and controlling inorganic and organic compounds in a raffinate solution, produced in the process, to levels below that which could be inhibitory to microbial activity of bioleaching strains used in the process.
摘要翻译: 通过主动监测和控制在该方法中生产的提余液中的无机和有机化合物,至少在发热和初级硫化铜浸出方面优化生物浸出过程的方法,其水平低于可抑制微生物 该过程中使用的生物浸出菌株的活性。
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公开(公告)号:US20110129891A1
公开(公告)日:2011-06-02
申请号:US13000494
申请日:2009-07-29
申请人: Chris du Plessis
发明人: Chris du Plessis
CPC分类号: C22B3/06 , C22B3/08 , C22B3/18 , Y02P10/234
摘要: A method for leaching a material containing one or more target metals using an acidic leaching solution to extract said one or more target metals, said method including (I) empirically determining an optimal acid concentration range for said acidic leaching solution by: (a) determining the relationship between the concentration of extracted target metal/s and acid consumption in said leaching solution, (b) utilizing said relationship to evaluate value parameters for the target metal containing material as a function of said acid consumption, and (c) determining said optimal acid concentration range, which is the pH range corresponding to an optimal value parameter; and (II) controlling the concentration of said acidic leaching solution such that its pH is substantially within the optimal acid concentration range throughout said material.
摘要翻译: 一种使用酸性浸出溶液浸提含有一种或多种靶金属的材料以提取所述一种或多种靶金属的方法,所述方法包括(I)经验性地确定所述酸性浸出溶液的最佳酸浓度范围:(a)确定 提取的目标金属的浓度与所述浸出溶液中的酸消耗量之间的关系,(b)利用所述关系来评价含有靶金属的材料的值参数作为所述酸消耗的函数,以及(c)确定所述最佳 酸浓度范围,其为对应于最佳值参数的pH范围; 和(II)控制所述酸性浸出溶液的浓度使得其pH基本上在整个所述材料的最佳酸浓度范围内。
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