某氧化铝厂采用不同溶出温度处理低硅几内亚铝土矿比较  

Comparison of using different leaching temperatures to treat low-silicon Guinea bauxite in an alumina refinery

作　　者：杨亮华 Yang Lianghua(SPIC Shanxi Aluminum Co.,Ltd.,Yuanping 034100,China)

机构地区：[1]国家电投山西铝业有限公司,山西原平034100

出　　处：《轻金属》2024年第2期7-11,共5页Light Metals

摘　　要：本文介绍了某氧化铝企业在实际使用低硅几内亚铝土矿生产过程中,分别采用高温溶出和低温溶出两种不同溶出工艺进行生产的实践,通过对指标体系、生产控制以及成本等要素进行对比分析,高温溶出工艺较低温溶出工艺生产成本更低、生产效率更高。This paper introduces the production practice of an alumina refinery with low-silica Guinean bauxite using two different digestion processes,high-temperature digestion and low-temperature digestion.By comparing and analyzing the index system,production control and cost factors,the high-temperature digestion process has lower production cost and higher production efficiency than the low-temperature digestion.

关 键 词：低硅几内亚铝土矿 低温溶出 高温溶出 

分 类 号：TF821[冶金工程—有色金属冶金]