One-step gas-phase catalytic oxidation of benzene to phenol with molecular oxygen over Cu-supported ZSM-5 zeolites

2003 ◽  
Vol 5 (5) ◽  
pp. 956-965 ◽  
Author(s):  
Rei Hamada ◽  
Yusuke Shibata ◽  
Satoru Nishiyama ◽  
Shigeru Tsuruya
2002 ◽  
Vol 178 (1-2) ◽  
pp. 89-95 ◽  
Author(s):  
Hiromitsu Yamanaka ◽  
Rei Hamada ◽  
Hiroshi Nibuta ◽  
Satoru Nishiyama ◽  
Shigeru Tsuruya

Studies of the catalytic oxidation of benzene to maleic anhydride and carbon dioxide over vanadia/molybdena catalysts show that the major part of the reaction involves interacting gas and gas-solid processes. The results are consistent with a mechanism in which a benzeneoxygen adduct is formed catalytically, desorbs and then reacts to give maleic anhydride entirely in the gas phase. On the basis of this proposed mechanism, the kinetics of individual reactions have been investigated in some depth. The over-oxidation of maleic anhydride has been found to be not significant under the conditions of reaction. The kinetic relationships governing the homogeneous decomposition of the adduct and the oxidation of the adduct to maleic anhydride and to carbon dioxide have been established. The results show that essentially all of the anhydride originates from mixed gas-solid/gas reaction while substantial amounts of carbon dioxide are produced entirely catalytically.


2005 ◽  
Vol 44 (23) ◽  
pp. 8765-8772 ◽  
Author(s):  
Yusuke Shibata ◽  
Rei Hamada ◽  
Takahiro Ueda ◽  
Yuichi Ichihashi ◽  
Satoru Nishiyama ◽  
...  

2016 ◽  
Vol 411 ◽  
pp. 372-376 ◽  
Author(s):  
Atsushi Okemoto ◽  
Yo-hei Tsukano ◽  
Arisa Utsunomiya ◽  
Keita Taniya ◽  
Yuichi Ichihashi ◽  
...  

2015 ◽  
Vol 19 (0) ◽  
pp. 55-58
Author(s):  
Zhen-xue Liu ◽  
◽  
Zhong-xue Gan ◽  
Jun-jie Gu ◽  
Qing-feng Song

2011 ◽  
Vol 12 (10) ◽  
pp. 859-865 ◽  
Author(s):  
Hongjing Wu ◽  
Liuding Wang ◽  
Jiaoqiang Zhang ◽  
Zhongyuan Shen ◽  
Jinghui Zhao

2003 ◽  
Vol 202 (1-2) ◽  
pp. 107-115 ◽  
Author(s):  
Ezio Battistel ◽  
Roberto Tassinari ◽  
Marco Fornaroli ◽  
Lucia Bonoldi

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