The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
chao qiang suan
Author(s): 
Pages: 64-73
Year: Issue:  1
Journal: Journal of Nanchang University(Engineering & Technology)

Keyword:  固体超强酸甲烷催化剂有机合成正碳离子金属氟化物异丁烷烷基化碱性化合物烷烃酸强度;
Abstract: <正> 谈起强酸,人们自然会想起硫酸、盐酸和硝酸。但近年来出现了比这些强酸强的多的酸,已在化学方面发挥其作用。加拿大的Gillespie开发的各种卤磺酸或它们与金属氟化物的组合,即是一些所谓超强酸(Superacid)。原来超强酸这个词是五十多年前Hull和Conant使用过氯酸进行研究时,发现它能够和醛、酮这类弱碱性化合物生成盐,所以把这类酸称之为超强酸。现在把比100%硫酸更强的酸定义为超强酸。虽然超强酸在半世纪前已经出现,但只
Related Articles
No related articles found