solvay process

1. Research on the Utilization of Waste Liquid from Solvay Process as Resource in the Combined Circulation of Salt and Soda Ash
   盐碱联合循环中制碱废液资源化利用的研究
2. A Study on the Calculation of the Law of Salts Crystallizing from the Waste Clear Liquid in Solvay Soda-making Process(ⅱ)-Isodensity Lines
   氨碱法废清液析盐规律的计算研究（Ⅱ）&等密度线
3. Treatment and comprehensive use of waste liquid and sludge from soda ash plants Experiment and Application on Production of CaO Dissolution by Waste Liquid from Solvay Process
   氨碱厂废液废渣处理及综合利用氨碱废液化灰试验及生产应用

noun

1. an industrial process for producing sodium carbonate from sodium chloride and ammonia and carbon dioxide