搜索结果: 1-3 共查到“催化反应工程 vanadium”相关记录3条 . 查询时间(0.056 秒)
Effects of Bi and Ni on the properties of a vanadium phosphorus oxide catalyst
Vanadium phosphorus oxide catalyst Promoter n-Butane oxidation Maleic anhydride selectivity
2014/1/16
Vanadium phosphorus oxide (VPO) catalysts were synthesized by the dihydrate method which involved the two steps for the preparation of the dihydrate (VOPO4×2H2O) and the precursor hemihydrate (VOHPO4×...
![](http://www.firstlight.cn/upload/imgfile/201310/7/2013107175854751.jpg)
One-Pot Four-Component Dakin-West Synthesis of β-Acetamido Ketones Catalyzed by a Vanadium-Substituted Heteropolyacid (图)
homogeneous catalysis heteropolyacid Keggin Wells-Dawson Dakin-West β-acetamido ketone
2012/5/30
The multicomponent condensation of an aryl aldehyde, acetyl chloride, acetonitrile, and enolizable ketone as one-pot synthesis of β-acetamido ketones in high yields was investigated using commercial, ...
![](http://www.firstlight.cn/upload/imgfile/201310/8/2013108224711298.jpg)
Liquid Phase Oxidation of Acetophenone over Rice Husk Silica Vanadium Catalyst(图)
vanadium rice husk silica oxidation acetophenone sol-gel technique
2012/3/15
Rice husk silica catalyst loaded with 10 wt% vanadium was synthesized from agricultural biomass via a sol-gel synthetic route at pH = 9. The catalyst was characterized by different physico-chemical me...