烧碱中碳酸钠去除方法的研究

A Method of Removing Sodium Carbonate in Caustic Soda

液体烧碱中往往有碳酸钠存在,作为杂质,有时需要将其除去。本文叙述了烧碱中去除碳酸钠的原理、装置及具体步骤。

There is always some sodium carbonate in caustic soda liquid. As an impurity, it must be removed. In this article, the theory, equipments and specific steps of removing sodium carbonate in caustic soda liquid were introduced.