dioxygen

p chlorobenzoic acid was prepared by oxidation of p chlorotoluene with dioxygen in liquid phase.

在液相中化对氯甲苯制备对氯苯甲酸,产率92。

The preparation of ADC foaming agent from biurea by dioxygen catalytic oxidation was investigated and discussed.

对用分子催化化二脲制取ADC发泡剂进行了探讨。