连续催化酯化—精馏联合过程合成乙酸正丙酯的研究

Synthesis of Propyl Acetate Using the Process Combining Continuous Esterification with Distillation

在一连续酯化—精馏装置中,对以固体酸为催化剂、乙酸与正丙醇为原料合成乙酸正丙酯的酯化反应进行了研究。结果表明催化剂在反应条件下有很高的活性,运行300小时后仍具有很好的稳定性和寿命,酯化率达96%以上。

In a continuousesteriying-distillatingsystem,esterificationof aceticacidwithpropylalcoholcatalystedby solid acidwasstudied.It wasshownthatthecatalysthas highactivityin thereactionconditions,after300hoursprocessingthe catalysthasgoodstabilityandislong-lived.Theesterificationrateisover96%.