氧化亚铁硫杆菌浸取黄铜矿石影响因素的试验研究Experimental Study on Effect of Several Complicated Factors in the Thiobacillus Ferrooxidans Leaching of Chalcopyrite
李靓洁;董发勤;谌书;张伟;
摘要(Abstract)：
本文通过对氧化亚铁硫杆菌浸出青海某地区低品位黄铜矿石的试验,探讨了接种量、矿石粒度、矿浆含量对黄铜矿石摇瓶浸出过程的影响。结果表明:在无菌硫酸浸出过程中,黄铜矿可以自发氧化分解,最终浸出率为15.98%;在有菌浸出过程中,氧化亚铁硫杆菌接种量为5/100(mL/mL)时铜浸出率最高可达31.16%。氧化亚铁硫杆菌浸出黄铜矿在接种量为5/100(mL/mL),矿石粒径为<104μm,矿浆含量为5/100(mL/mL)时较为适宜。
关键词(KeyWords)： 低品位黄铜矿;细菌浸出;接种量;矿石粒度;矿浆含量
基金项目(Foundation): 国家科技支撑计划项目(2007BAB18B06)
作者(Authors): 李靓洁;董发勤;谌书;张伟;
DOI: 10.16461/j.cnki.1000-4734.2012.03.015
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