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作者介绍了金的一般情况后指出:南非主要用全泥氰化Merrill-Crowe法,最近几年开始用矿浆树脂法及炭浆法。也采用激光光电分选机的新技术。苏联以砂金为主,砂金约占70％以上,砂金开采主要用采金船或推土机和洗选机组。脉金上应用全泥氰化自磨工艺及矿浆树脂法RTP法。加拿大以中小型黄金矿山为主,蒂物斯
After introducing the general situation of gold, the author pointed out: In South Africa, the all-clay cyanidation Merrill-Crowe method is used. In recent years, the slurry resin method and the carbon slurry method have been used. Also using laser photoelectric sorter new technology. The Soviet Union is mainly composed of placer gold, which accounts for more than 70% of the total gold. Gold mining vessels mainly use gold mining vessels or bulldozers and washing units. Pulse gold on the application of all mud cyanide self-grinding process and pulp resin method RTP method. Canada is dominated by small and medium-sized gold mines and Tusch