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公开(公告)号:US5536294A
公开(公告)日:1996-07-16
申请号:US494233
申请日:1995-06-23
申请人: Wayne L. Gill , Glenn W. Travis
发明人: Wayne L. Gill , Glenn W. Travis
摘要: A process for extracting precious metal from volcanic ore includes the steps of crushing the ore, heating the ore in a hydrogen atmosphere to soften oxide mineral encapsulating the precious metal, cooling the ore, grinding the ore, and processing the ore to extract precious metal.
摘要翻译: 从火山矿中提取贵金属的方法包括:将矿石粉碎,在氢气氛中加热矿石,软化包裹贵金属的氧化物,冷却矿石,研磨矿石,加工矿石提取贵金属的步骤。