Preparation, characterization and catalytic test of MoVSb and MoVNb mixed oxide catalysts for propane ammoxidation to acrylonitrile

被引:0
作者
Ramli A. [1 ]
Suhaina M.I. [2 ]
机构
[1] Fundamental and Applied Sciences Department, Universiti Teknologi PETRONAS, Bandar Seri Iskandar, 31750 Tronoh, Perak
[2] Advanced Materials Research Center, SIRIM Berhad, 09000 Kulim, Kedah, Lot 34, Jalan Hi-Tech 2/3, Kulim Hi-Tech Park
关键词
Acrylonitrile; MoV mixed oxide catalyst; Propane ammoxidation; Reflux method;
D O I
10.3923/jas.2010.2697.2700
中图分类号
学科分类号
摘要
MoVSb and MoVNb mixed oxide catalysts were prepared using reflux method for the propane ammoxidation reaction to acrylonitrile. These catalysts were characterized using N2 physisorption (BET), X-ray Diffraction (XRD), Scanning Electron Microscopy (SEM) and catalytic tests. The catalytic testing shows that the MoVSbO catalyst has higher selectivity to ACN but lower conversion of propane as compared to MoVNbO catalyst. © Asian Network for Scientific Information.
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页码:2697 / 2700
页数:3
相关论文
共 12 条
[1]  
Asakura K., Nakatani K., Kubota T., Iwasawa Y., Characterization and kinetic studies on the highly active ammoxidation catalyst movnbteox, J. Catal., 194, pp. 309-317, (2000)
[2]  
Bond G.C., Heterogeneous Catalysis: Principles and Applications, (1987)
[3]  
Chary K.V.R., Kishan G., Kumar C.P., Sagar G.V., Niemantsverdriet J.W., Characterization and reactivity of vanadium oxide catalysts supported on mobia, Applied Catal. A. General, 245, pp. 303-316, (2003)
[4]  
Grasselli R.K., Advances and future trends in selective oxidation and ammoxidation catalysis, Catal. Today, 49, pp. 141-153, (1999)
[5]  
Hamid S.B.D.A., Pal P., He H., Derouane E.G., Propane ammoxidation over gallium-modified MFI zeolites, Catal. Today, 64, pp. 129-138, (2001)
[6]  
Irmawati R., Razali M.A., Yap Y.H.T., Zainal Z., Effect of calcination temperatures on physicochemical properties of vanadium-antimony mixed oxide catalysts, Catal. Today, 93-95, pp. 631-637, (2004)
[7]  
Nowak I., Ziolek M., Niobium compounds: Preparation, characterization and application in heterogeneous catalysis, Chem. Rev., 99, pp. 3603-3624, (1999)
[8]  
Pannentier M., Gleitzer C., Tilley R.J.D., Etude du systeme Sb---Mo---O a500°C: Mise en evidence de deux nouveaux oxydes de molybdene-antimoine, J. Solid State Chem., 31, pp. 305-311, (1980)
[9]  
Roussel H., Mehlomakulu B., Belhadj F., Steen E.V., Millet J.M.M., Active sites characterization in mixed vanadium and iron antimonite oxide catalysts for propane ammoxidation, J. Catal., 205, pp. 97-106, (2002)
[10]  
Smits R.H.H., Seshan K., Leemreize H., Ross J.R.H., Influence of preparation method on the performance of vanadia-niobia catalysts for the oxidative dehydrogenation of propane, Catal. Today, 16, pp. 513-523, (1993)