【作者】 刘利； 吴复忠； 赵平原；

【Author】 Liu Li, Wu Fuzhong~*, Zhao Pinyuan (The Faculty of Meterial Science and Metallurgical Engineering, Guizhou University of Technology, Guiyang 550003, China)

【机构】 贵州工业大学材料科学与冶金工程学院；

【摘要】 本文通过对国内外对难浸金矿的焙烧预处理技术现状的介绍,对脱砷、脱硫焙烧和固砷、固硫焙烧工艺进行研究,结果表明:两种方法都能够使金的浸出率达到85%以上,且投资少,能够获得较好的经济效益。更多还原

【Abstract】 Introducing the present situation of technology of roasting preteratment for refractory Gold Ores outside and inside. Study on the reoasting of removal and fixation of arsenic and sulphur. The result showed that the gold leaching rate is above 85%.For this refractory gold ore,The method is low investment, economic benefit.更多还原