Through the investigation of hydrothermal synthesis and crystallization process of 4A zeolite ,it advanced the effective measures to increasing production of 4A zelite.

• 4A沸石生产过程中,水热合成反应(溶铝、混胶、结晶)在夹套反应釜中进行,结晶的4A沸石沉积于釜底。