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Study on Separation and Purification of Isopropyl Ether from Isopropanol

Liu Jie, Liu Gang, Wang Hongzhi(Jinzhou Petrochemical and Fine chemical Co. Ltd, Jinzhou Liaoning 121001)  
Isopropyl ether was separated from isopropanol through extractive distillation and azeotropic distillation.Experiments show that mass of isopropanol was over 99.5%, isopropy ether was over 99%, isopropyl yield reached 70.35%with glycerin as an extracting agent and methanol as an entraining agent.
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