【摘要】 烧碱和纯碱是基本化工原料,盐卤中硫酸根的存在严重影响这两种碱及精制盐的生产。本文综述了盐卤中硫酸根脱除的新方法和新技术,指出了各个技术的特点及今后的发展方向。更多还原

【Abstract】 Soda ash and caustic soda are basic raw material in chemical industry.Existence of sulfate in brine has great impact on the production of soda and refined salt.In this paper,the authors summarize the new technology and process for the removal of sulfate from brine,pointing out the characteristic of each technology and their future developing orientation.更多还原