butanol造句
2024年06月25日 07:57:16
Etherification of
butanol with ethylene oxide by a new style solide acid catalyst is investigated.
研究了丁醇和环氧乙烷在一种新型固体酸催化剂上的醚化反应.
The purified rice amylose and amylopectins were obtained by n -
butanol recrystallization method.
采用正丁醇反复结晶法分离得到的直链淀粉和支链淀粉有较高的纯度.
The single
butanol complexation dehydration technology cannot take all coordinated water molecules in bischofite away.
采用单纯的丁醇络合脱水方法难以完全脱除水氯镁石中的结晶水.
The kinetics of dehydrogenation of 2 -
butanol to butanone on Ni Ultrafine particle catalyst has been studied.
本文研究了镍超细粒子催化2-丁醇液相脱氢反应的动力学.
Methods Three different concentrations of the n -
butanol extract of MOH ( BEM ) : 0.038 g · L ~ ( - 1 ), 0.11 g · L ~ ( - 1 ) and 0.34 g · L ~ ( - 1 ) were prepared.
巴戟天醇提取物 ( BEM ) 配成含生药0.038g·L~ ( -1)、0.11g·L~ ( -1 ) 、 0.34g·L~ ( -1 ) 三种浓度药液.
The definilion of kauri -
butanol value and its determination method is described.
文章叙述了“溶剂汽油”一词的由来,K. B.值的定义及测定方法.
The alkylation of anisole with tert -
butanol in hexane solution was investigated by using molybdenum pentachloride.
研究了五氯化钼参与的苯甲醚和叔丁醇在正己烷溶剂中的烷基化反应,结果显示出很高的对位选择性.
In the epoxidation, chloroform and t
butanol gave the best results.
在环己烯环氧化反应中, 以氯仿和叔丁醇为溶剂时,环氧化反应的结果最好.