ethylation

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.

以碳酸二酯(DEC)基试剂,与苯酚在气固相条件下催合成苯醚。