fuming sulfuric acid oleum发烟硫酸
Sulfuric acid fuming 20发烟硫
caprolactam is the monomer of manufacturing nylon-6,it is prepared through Beckmann rearrangement of cyclohexanone oxime by concentrated or fuming sulfuric acid in industry.
己内酰胺是制造尼龙 -6的单体 ,工业上一般用环己酮肟在浓硫酸或发烟硫酸作用下进行贝克曼重排制得 ,此法存在腐蚀设备和成本高等缺点。
参考来源 - 环己酮肟液相贝克曼重排制己内酰胺研究进展