Appoints Wang Zhonghua is commander, the white ethylation is assistant deputy commander.

任命王仲华为司令，白乙为副司令。

Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.

以碳酸二乙酯(DEC)为乙基试剂,与苯酚在气件合成苯乙醚。