高硫高有机物型铝土矿反浮选同步脱硫脱有机物试验研究  

Experimental study on simultaneous removal of sulfur and organic matters in high sulfur and high organic bauxite by reverse flotation

作　　者：郭鑫 张志永 田应忠 魏培贺 Guo Xin;Zhang Zhiyong;Tian Yingzhong;Wei Peihe(Zhengzhou Non-ferrous Metals Research Institute Co.,Ltd.of CHALCO,Zhengzhou 450041,China;National Aluminum Smelting Engineering Technology Research Center,Zhengzhou 450041,China)

机构地区：[1]中国铝业郑州有色金属研究院有限公司,河南郑州450041 [2]国家铝冶炼工程技术研究中心,河南郑州450041

出　　处：《轻金属》2020年第6期6-10,共5页Light Metals

摘　　要：针对高硫高有机物型铝土矿进行反浮选同步脱硫脱有机物试验研究,硫含量1.65%、碳含量0.42%和有机碳含量0.32%的原矿石,经“一粗一精一扫”工艺流程,得到产率95.32%、硫含量0.15%、碳含量0.25%和有机碳含量0.15%的铝精矿,和产率4.68%、硫含量32.25%和碳含量3.87%的硫精矿,为高硫高有机物型铝土矿的高效利用提供技术支撑。The experimental study of remowal of sulfur and organic matters in high-sulfur and high-organic bauxite is conducted.The raw ore with sulfur content of1.65%,carbon content of 0.42% and organic carbon content of 0.32%,goes through the"one roughing,one cleaning,one scavegning process,obtaining the alumi num concentrate with the yield of 95.32%,the sulfur content of0.15%,the carbon content of0.25%and the organic carbon content 0.15%,and abtaining the sulfur concentrate with yield of4.68%,the sulfur content of 32.25%,and carbon content of 3.87%。It provides the technical support for the fficient use of high-sulfur and high-organic bauxte.

关 键 词：高硫铝土矿 反浮选 同步脱硫脱有机物 

分 类 号：TD923[矿业工程—选矿]