论文部分内容阅读
近年来,由于国际市场金价的不断上涨以及黄金矿产资源的日益贫化和枯竭,促进了金银选冶技术的发展,出现了各式各样的工艺革新和技术改进。一、破碎与磨矿新设计的金银选矿厂都趋向于采用自磨机和半自磨机。多米尼加的罗萨里奥矿专门设计了φ5800×1800毫米的半自磨机来处理粘土含量高的银矿石。一般认为两段磨
In recent years, due to the continuous rise of gold price in the international market and the increasingly depletion and depletion of gold mineral resources, the development of gold and silver dressing and smelting technology has been promoted, and various technological innovations and technological improvements have emerged. First, the crushing and grinding New design of the gold and silver concentrator tend to use self-mill and semi-self mill. The Rosario mine in Dominica specifically designed a φ 5800 × 1800 mm semi-autogenous mill to handle silver ore with high clay content. Generally considered two paragraphs mill