利用稀土尾矿的分选产品──高岭土精矿生产工业硫酸铝  

TECHNOLOGICAL STUDIES ON PRODUCING INDUSTRIAL ALUMINIUM SULFATE FROM KAOLIN MINERALS SEPARATED FROM RARE EARTHS TAILING

作　　者：郑皆富[1] 吴小琴[1] 杨沂凤[1] 王小玉[1] 顾文斌[1] 

机构地区：[1]江西省科学院

出　　处：《江西科学》1994年第4期221-226,共6页Jiangxi Science

基　　金：江西省"八五"科技攻关项目

摘　　要：对龙南稀土尾矿的分选产品之一──高岭土精矿进行了实验研究，用其生产工业硫酸铝，确定了工艺路线并得出了最佳工艺条件，对反应过程中出现的问题提出了解决办法。在实验室制出了符合化工部ＨＧ－２２２５－９１标准的工业硫酸铝样品。The technology of producing industrial aluminium sulfate from Kaolin minerals which was separated from Longnan rare earths tailing has been studied. A technological production line was established and the best conditions for reaction were defined. Problems in processing were solved and discussed.A sample of industrial aluminium sulfate in laboratory met the standard HG 2225-91 was obtained

关 键 词：稀土尾矿 硫酸铝 高岭土 精矿 

分 类 号：TQ133.1[化学工程—无机化工]