The current situations of industrial application and research on pretreatment methods which include roasting oxidation, pressure oxidation, bacteria oxidation and chemical oxidation for refractory gold ores at home and abroad were summarized.
The current situations of industrial application and research on pretreatment methods which include roasting oxidation, pressure oxidation, bacteria oxidation and chemical oxidation for refractory gold ores at home and abroad were summarized.
本文对难处理金矿石进行了定义、分类 ,简要分析了难处理金矿石难浸的原因 ,指出该类金矿石浸前须进行预氧化 ,才能取得理想效果 ;详细综述了氧化焙烧、加压氧化、细菌氧化和化学氧化等难处理金矿石预处理方法在国内外的研究与应用现状 ,并评述了各方法的优缺点 ;对难处理金矿石预处理方法的未来发展趋势作了展望。