Preparation of Al2O3-Supported Ni Catalyst and its Catalytic Hydrogenation Performance
The Al2O3-Supported Ni Catalyst was prepared by chemical reduction method,and take benzaldehyde as catalytic hydrogenation model to explore the effect in catalytic hydrogenation of benzaldehyde at different time and temperatures.The results show that the best temperature is between 60℃ and 80℃,and the catalytic time is about 1-2 h.Furthermore,the catalytic effect of Ni-Co/Al2O3 is best,it should be due to Co and Ni forming to alloys and obtain the function of the dual catalyst,which is conducive to benzaldehyde was activated and forming benzyl alcohol.
Ni/Al2O3 or Co-Ni/Al2O3 catalyst Chemical reduction method Benzaldehyde Catalytic hydrogenation
Wei Liu Xianlan Chen Jin Yang Ying Li Yongfu Zhou Zhaolong Huang Zhongzhou Yi
School of Science, Honghe University; Key Laboratory of Natural Pharamaceutical & Chemical Biology o Key Laboratory of Natural Pharamaceutical & Chemical Biology of Yunnan Province Mengzi, Yunnan 66110
国际会议
厦门
英文
917-920
2012-01-04(万方平台首次上网日期,不代表论文的发表时间)