混凝、熔融结晶法提纯工业纯碱  

On a Method of Purification Industrial-Grade Soda Ash through Coagulation,Molten and Crystallization

作　　者：曹子英[1] 

机构地区：[1]重庆工贸职业技术学院,重庆涪陵408000

出　　处：《西南师范大学学报（自然科学版）》2016年第2期107-110,共4页Journal of Southwest China Normal University(Natural Science Edition)

摘　　要：以工业纯碱为提纯研究对象,通过一系列物理处理方法,制备出纯度较高的试剂级碳酸钠,并对所得中间及最终产品进行了杂质含量分析.实验结果表明,通过混凝、熔融结晶法提纯工业纯碱,目的产品的杂质含量达到分析级水平.In Huafeng Company by-product of industrial soda ash for purification of the research object,through a series of physical treatment methods,the preparation of high purity reagent grade sodium carbonate,and the income in the middle and final products have been analyzed in impurity content.The experimental results show that,through the coagulation,soda ash melting crystallization purification industry has achieved the analysis product impurities content level.

关 键 词：混凝 熔融 结晶 提纯 纯碱 

分 类 号：TQ02[化学工程]