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公开(公告)号:US20160083816A1
公开(公告)日:2016-03-24
申请号:US14856277
申请日:2015-09-16
申请人: Ecolab USA Inc.
发明人: Ronald V. Davis , Daniel E. Child , Walter Gerlach
摘要: A method of recovering gold from refractory ore containing a carbonaceous material, a sulfide and gold is provided. Gypsum seed crystals are added to a slurry containing a roasted refractory ore or a pressure-oxidized refractory ore to decrease gypsum encapsulation of gold and improve gold recovery.
摘要翻译: 提供了一种从含有碳质材料,硫化物和金的难熔矿中回收金的方法。 将石膏晶体加入到含有耐火矿石或压力氧化的耐火矿石的浆料中,以减少黄金的石膏封装并改善黄金回收率。
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公开(公告)号:US09920395B2
公开(公告)日:2018-03-20
申请号:US14856277
申请日:2015-09-16
申请人: Ecolab USA Inc.
发明人: Ronald V. Davis , Daniel E. Child , Walter Gerlach
摘要: A method of recovering gold from refractory ore containing a carbonaceous material, a sulfide and gold is provided. Gypsum seed crystals are added to a slurry containing a roasted refractory ore or a pressure-oxidized refractory ore to decrease gypsum encapsulation of gold and improve gold recovery.
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