【摘要】 介绍了一次精盐水中硫酸含量的测定方法及钡镁液加入量对结果的影响,并对终点不易判断的现象提出改进措施。更多还原

【Abstract】 A determination method of sulfate content in primary refined brine is introduced as well as the influence of adding amount of barium-magnesium solution on the results.Improvement measures are put forward aiming at the phenomenon of uneasy adjustment of the end point.更多还原