Morphology and activity of vanadium-containing catalysts for the selective oxidation of benzene to maleic anhydride

被引:2
作者
Dosumov, K. [1 ]
Ergazieva, G. E. [2 ]
机构
[1] Al Farabi Kazakh Natl Univ, Ctr Physicochem Methods Res & Anal, Alma Ata 050012, Kazakhstan
[2] DV Sokolskii Organ Catalysis & Electrochem Inst, Alma Ata 050012, Kazakhstan
关键词
benzene oxidation; maleic anhydride; vanadium-containing catalyst;
D O I
10.1134/S0036024412110106
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The morphology and activity of vanadium catalysts are studied using a number of physicochemical methods: electron microscopy, electron paramagnetic resonance, and infrared spectroscopy. It is found that the active agent of the conversion of benzene to maleic anhydride over modified vanadium catalysts is the V4+ ion in the vanadyl configuration.
引用
收藏
页码:1766 / 1768
页数:3
相关论文
共 10 条
[1]   Theoretical and experimental studies of the nature of the catalytic activity of VOx/TiO2 systems [J].
Borovkov, VY ;
Mikheeva, EP ;
Zhidomirov, GM ;
Lapina, OB .
KINETICS AND CATALYSIS, 2003, 44 (05) :710-717
[2]  
Davydov A. A., 1993, KINET KATAL, V34, P1056
[3]  
DAVYDOV AA, 1993, KINET KATAL, V34, P333
[4]  
Dosumov K., 2006, IZV NAN RK K, P52
[5]  
Elguezabal AA, 1996, CATAL TODAY, V32, P265
[6]  
Krylov O. V., 2002, KINET CATAL, V43, P284
[7]  
Kutyrev M. Yu., 1990, ITOGI NAUKI TEKH KK, V23, P91
[8]  
Margolis L. Ya., 1998, RUSS CHEM REV, V67, P1073
[9]  
Moldavskii B. L., 1976, MALEIC ANHYDRIDE MAL
[10]  
Pokhodenko V. D., 1995, Theoretical and Experimental Chemistry, V31, P301, DOI 10.1007/BF00531243