进口铝土矿生产氧化铝草酸盐脱除方法简述  

Brief introduction on oxalate removal from alumina produced by imported bauxite

作　　者：廖鹏 Liao Peng(Shanxi Aluminum Co.,Ltd.of State Power Investment Group,Xinzhou 034100,China)

机构地区：[1]国家电投集团山西铝业有限公司,山西忻州034100

出　　处：《轻金属》2021年第9期16-20,共5页Light Metals

摘　　要：随着国内氧化铝厂大量使用进口铝土矿生产氧化铝,导致有机物问题越来越突出。本文对氧化铝生产过程中有机物的来源、特点进行了分析,结合草酸盐对于山西某企业氧化铝生产的影响,在生产系统中的转化及国内主流排除方法研究及工业应用情况进行了简要论述,希望能为氧化铝生产企业的从业者提供一些控制系统中草酸盐含量的有益参考。With domestic alumina refineries using imported bauxite in large quantities to produce alumina,the problem of organic matter is becoming increasingly prominent.This paper analyzes the source and characteristics of organic matter in the alumina production process,combined with the influence of oxalate matter on the alumina production of an enterprise in Shanxi,the transformation in the production esystem,the research on domestic main removal methods and brief introduction on industrial applications,hoping to provide some useful reference for alumina refineries to control the oxalate matter content in the system.

关 键 词：草酸盐脱除 苛化 进口铝土矿 氧化铝生产 

分 类 号：TF803[冶金工程—有色金属冶金]