p chlorobenzoic acid was prepared by oxidation of p chlorotoluene with dioxygen in liquid phase.
在由氧气氧化对氯甲苯制备对氯苯甲酸,产率92。
p chlorobenzoic acid was prepared by oxidation of p chlorotoluene with dioxygen in liquid phase.
在由氧气氧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.
对用分子氧催化氧化二脲制取ADC发泡剂进行了探讨。
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