1. Reduction of p-ethyl-hypnone was carried out in a mixed medium of water and methanol where KBH4 was used as reducing agent.The process was optimized in this multiphase system.
   再以对乙基苯乙醇与硫酸氢钾共热的方法进行脱水反应,采用反应精馏的工艺,制得对乙基苯乙烯。

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