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.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 ...
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 meth...
There you will spend the afternoon and early evening experiencing Oktoberfest!在那里从下午呆到傍晚,体验一下啤酒节.World's Beer Drinkers March to Munich Oktoberfest.世界各地酒徒涌往慕尼黑啤酒节.Wies'n - Besuch: Auf dem Oktoberfest tr ? gt das...