低品位硼镁石预处理浮选工艺研究  

Research of pretreatment and flotation of the low grade ascharite

作　　者：谭之海[1,2] 汤建良 童徳愉[1,2] 

机构地区：[1]化工部长沙设计研究院,湖南长沙410116 [2]湖南省钾及伴生物工程技术研究中心,湖南长沙410116

出　　处：《化工矿物与加工》2013年第6期8-9,14,共3页Industrial Minerals & Processing

摘　　要：以低品位硼镁石为研究对象,采用"预处理硼镁石—浮选—精制"工艺流程提取硼酸,最终获得B2O3质量分数达到56.20%的精制硼酸。该工艺流程简单,易工业化。with the low grade ascharite as object of research, boric acid is extracted by the process of pretreatment-flotation - refining of ascharite to eventually obtain the refined boric acid of up to 56. 20% in B2O3 grade. The process is simple and easy to be industrialized.

关 键 词：硼镁石 浮选 精制 硼酸 

分 类 号：TD971[矿业工程—选矿]