矿产保护与利用Issue(1):26-29,4.DOI:10.3969/j.issn.1001-0076.2014.01.006
兰坪燕子洞含银氧化铜矿常温常压氨浸试验研究
Ammonia Leaching Study on Lanping Carbonate Containing Silver Oxidised Copper Ores in Yunnan
摘要
Abstract
The effects of oxidized copper ores which came from Lanping of Yunnan Province were studied using agitation leaching methods in laboratory in order to find out the optimum leaching conditions under normal temperature and pressure .Silver content of the ores was high .The ores belonged to typical carbonate minerals .The optimum conditions obtained were as follows:ammonia concentration 1.5 mol/L, granding fineness about 85% -0.074 mm, liquid -solid ratio 2.5∶1 and leching time 3 h.The leaching rate of this ore could reach 70%.关键词
氧化铜矿/常温常压/氨浸/影响因素Key words
oxidised copper ores/ammonia leaching/affecting factors分类
矿业与冶金引用本文复制引用
张铁民,方建军,蒋太国,毛莹博..兰坪燕子洞含银氧化铜矿常温常压氨浸试验研究[J].矿产保护与利用,2014,(1):26-29,4.基金项目
国家自然科学基金资助 ()