In the reaction of diphenyl ether alkylation with 1-dodecene, reaction conditions: DPE : 1-dodecene = 5, 343K, normal pressure, the conversion was above 67% and the selectivity of mono-alkyl diphenyl ether was 100%after 2 hours.是什么意思_In the reaction of diphenyl ether alkylation with 1-dodecene, reaction conditions: DPE : 1-dodecene = 5, 343K, normal pressure, the conversion was above 67% and the selectivity of mono-alkyl diphenyl ether was 100%after 2 hours.在线翻译_英语_读音_用法_例句