挤压法生产重质纯碱的工艺流程比较

Process Comparison for Dense SodaAsh Production by Extruding Process

介绍当今国外挤压法生产重质纯碱的四种工艺流程，并对其中两类流程加以技术经济分析和评价。

This work introduces four process for dense soda ash production by extruding process currently used in China and foreign countries and the technology comparison. The techeconomic analysis assessment are made for both the sid process in China and in foreign countries.