高峰^1,2,3,乜贞³,郑绵平³

• 1:新疆警察学院 非传统安全研究所，新疆 乌鲁木齐 830011
• 2:公安海警学院 船艇指挥系，浙江 宁波 315801
• 3:中国地质科学院矿产资源研究所 国土资源部盐湖资源与环境研究重点开放实验室，北京 100037

摘要(Abstract)：

为开发西藏硫酸钠亚型盐湖-扎北盐湖中的卤水锂资源，提出盐湖联合开发-碳酸盐型卤水与扎北富锂卤水兑卤提锂的新方法。实验以扎北高锂卤水（BI）为原料，扎布耶盐田富碳酸根卤水（BⅡ）为天然沉淀剂，在不同温度（5~90℃）及兑卤比（V_BⅡ/V_BI=0.5~2.5）条件下进行了碳酸锂混盐的兑卤沉淀。结果表明，在V_BⅡ/V_BI=1.75、90℃条件下进行兑卤沉淀时，锂收率82.66%，碳酸锂含量88.25%。用该法所制的碳酸锂混盐利于后续提纯，经调浆水洗、烘干研磨后可获纯度高、分散性好的碳酸锂粉末。

关键词(KeyWords)： 扎北盐湖;硫酸钠型卤水;兑卤法;碳酸锂

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金（41473061，U1407207）；中国地质调查局地质调查项目（DD20160054）；中国博士后科学基金（2017M620481）。

作者(Author): 高峰^1,2,3,乜贞³,郑绵平³

DOI: 10.3969/j.issn.1003-9015.2018.02.029

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