环己胺
环己酮
氨
化学
产量(工程)
胺化
无机化学
催化作用
核化学
材料科学
有机化学
冶金
作者
Shuanglin Qin,Pan Wang,Shuangping Huang,Shuai Liu,Gaopeng Wang,Chunru Wang,Meng Sun,Wang Xiao-ji
出处
期刊:Journal of The Korean Chemical Society
[Korean Chemical Society]
日期:2015-12-20
卷期号:59 (6): 493-498
被引量:14
标识
DOI:10.5012/jkcs.2015.59.6.493
摘要
The reductive amination of cyclohexanone with ammonia over Cu-Cr-a/γ-Al2O3 was investigated. It was found that a proper solvent with high solubility of ammonia and 4Å molecular sieves for the elimination of generated water contributed to the formation of cyclohexylamine in the premixing process. In addition, the addition of ammonia in the fixedbed reactor could obviously improve the conversion of cyclohexanone to cyclohexylamine. Finally, reaction conditions including reaction temperature, hydrogen pressure and charging rate of the premix were optimized. Under the optimized conditions, cyclohexylamine was obtained in 83.06% yield.
科研通智能强力驱动
Strongly Powered by AbleSci AI