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介绍了国内外难处理金矿预处理技术工业应用现状，这些预处理技术包括：焙烧、加压氧化及细菌氧化。对我国今后预处理技术的研究与开发提出了几点建议。
The status quo of industrial application of refractory gold ore pretreatment technology at home and abroad is introduced. These pretreatment technologies include: roasting, pressurized oxidation and bacterial oxidation. Some suggestions are put forward for the research and development of our country’s pretreatment technology in the future.