沙漠高铁石英砂酸浸提纯试验研究  

Experimental study on acid leaching purification of high iron quartz sand in desert

作　　者：俞燕强 张乾伟 李佳 钱潜 Yu Yanqiang;Zhang Qianwei;Li Jia;Qianqian(CNBM)Bengbu Design&Research Institute for Glass Industry,Bengbu Anhui 233010)

机构地区：[1]中建材蚌埠玻璃工业设计研究院有限公司,安徽蚌埠233010

出　　处：《中国玻璃》2020年第1期20-23,共4页China Glass

摘　　要：文章阐述了阿尔及利亚某地沙漠高铁石英砂,在温度100℃、矿浆浓度为50%条件下进行酸浸提纯研究。分析了采用H2SO4加温酸浸工艺进行提纯,以及H2SO4质量分数、时间、矿浆中H2SO4循环量和循环次数等因素对除铁效果的影响。This paper describes the study of acid leaching and purification of high iron quartz sand in a desert of Algeria under the condition of temperature of 100℃ and pulp concentration of 50%.The purification process of H2SO4 heated acid leaching and the influence of H2SO4 mass fraction,time,circulation quantity and circulation times of H2SO4 in pulp on iron removal were analyzed.

关 键 词：石英砂 酸浸 硫酸 循环 

分 类 号：TQ1[化学工程]