释义 |
butyl acetate ˈbju:tilˈæsiˌteit 短语¹³¹⁶²⁰⁺³ 基本例句 乙酸丁酯,醋酸丁酯 A method for photometric determination of trace Au is developed with malachite green- butyl acetate extraction. 本文采用孔雀绿-醋酸丁酯萃取光度法测定成份复杂的阳极泥中的微量金。 cnki Based on the experimental determinations, the fading rates of these dyes in butyl acetate solution reveal that the reaction is of the first-order. 实验结果表明,这些染料在醋酸丁酯溶液中的光退色符合一级反应动力学。 cnki Catalyzed by insoluble rare earth salts of heteropoly acid, butyl acetate have been synthesized from butanol and acetic acid. 用乙酸和正丁醇为原料,以不溶性杂多酸稀土盐为催化剂合成了乙酸丁酯。 cnki The synthesis of butyl acetate by the esterification of butylene and acetic acid catalyzed by12- phosphorotungstic acid supported on surface-modified activated carbon was studied. 以经酸预处理煤质活性炭为载体,用回流法固载12-钨磷酸制备成固载杂多酸催化剂。 d.wanfangdata.com.cn |