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

任命王仲华司令，白副司令。

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

以碳二酯(DEC)剂,与苯酚在气固相条件下催合成苯醚。