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阿辛诺(Arseno)矿冶公司已经研制了一种从砷黄铁矿中回收金的水冶工艺。这一工艺的发展取消了在提取金前所必需的砷黄铁矿的焙烧过程。培根-唐纳德森联合公司(Bacon,Donaldson & Associates Ltd)对该工艺组织了研究和实验室工作(而把具体工作承包给阿辛诺矿冶公司),并且已经申请专利。阿辛
Arseno Mining and Metallurgical Company has developed a hydrometallurgical process to recover gold from arsenopyrite. The development of this process has eliminated the firing of arsenopyrite that is necessary before gold extraction. Bacon, Donaldson & Associates Ltd organized research and lab work on the process (and contracted the work to Archeno Mining and Metallurgical) and has applied for a patent. Asin