教育学 发表于 2025-3-23 09:57:13
Cobalt Recovery Through Sulphating Roast of Cu/Co Concentrate of Katanga Mining Hatch’s Fluidization Technology Group (FTG) in supplied its proprietary equipment and technology to KML under a license agreement. Our offices in Canada and South Africa conducted most of the required engineering. Here, the process conditions for the sulphating roast, with emphasis on cobalt and copper recoveries are discussed.遗弃 发表于 2025-3-23 15:33:35
http://reply.papertrans.cn/67/6663/666292/666292_12.pngheirloom 发表于 2025-3-23 20:22:00
The Recycling of Cobalt from Alloy Scrap, Spent Batteries or Catalysts and Metallurgical Residues — s more and more imperative to improve the recycling of cobalt from its various uses..This paper reviews methods to recycle cobalt from the scraps of various alloys, from spent rechargeable batteries or spent catalysts and from metallurgical residues, presenting both actual and suggested processes.艺术 发表于 2025-3-24 00:53:47
Acid Leaching of Nickel Laterites with Jarosite Precipitationand tested involving simultaneous atmospheric leaching, iron precipitation and acid regeneration. These were considered particularly suited to sequential leaching of limonite and saprolite ores. A number of laterite sulfuric acid leaching processes utilising this chemistry have been put into commercial operation.门闩 发表于 2025-3-24 03:27:36
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http://reply.papertrans.cn/67/6663/666292/666292_16.pngfidelity 发表于 2025-3-24 10:55:35
http://reply.papertrans.cn/67/6663/666292/666292_17.png严峻考验 发表于 2025-3-24 15:48:36
http://reply.papertrans.cn/67/6663/666292/666292_18.png凶兆 发表于 2025-3-24 20:29:38
David Weightgards the different approaches necessary for treating fractures by inter nal fixation. Thus there is a real need for a reference book on the approaches to the shoulder, arm, pelvis, and leg which is instructive and based on clinical practice. This is true both for the emergency situation and for thsemble 发表于 2025-3-25 00:20:56
C. J. Ferronmory as regards the different approaches necessary for treating fractures by inter nal fixation. Thus there is a real need for a reference book on the approaches to the shoulder, arm, pelvis, and leg which is instructive and based on clinical practice. This is true both for the emergency situation