释义 |
Calalyst 基本例句 催化剂¹⁰⁰ This paper expounds how pressure and chlorine inflnence the oxidatius condensation of Methane and discusses how to heightencalalystefficiency, etc.阐述了压力和氯对甲烷氧化缩合的影响,并且讨论了如何提高催化剂效率等问题。 methylthio) -propyl acetate was prepared by esterification of 3 - -propano! and acetic anhydride at the presence of sodium acetate as thecalalyst.以乙酸钠为催化剂,3-甲硫基丙醇和乙酸酐为原料,合成了食用香料乙酸3-甲硫基丙醇酯。 3 - -propyl acetate was prepared by esterification of 3 - -propano! and acetic anhydride at the presence of sodium acetate as thecalalyst.以乙酸钠为催化剂,3-甲硫基丙醇和乙酸酐为原料,合成了食用香料乙酸3-甲硫基丙醇酯。 high temperature shiftcalalyst高温变换催化剂 melalloeenecalalyst茂金属催化剂 |