Reaction Coupling of Ethylbenzene Dehydrogenation with Nitrobenzene Hydrogenation

作者: Ailing Sun , Zhangfeng Qin , Jianguo Wang

DOI: 10.1023/A:1015395906114

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摘要: The chemical equilibrium for the coupling of ethylbenzene dehydrogenation with nitrobenzene hydrogenation, to produce styrene and aniline simultaneously, has been calculated on basis Soave–Redlich–Kwong equation state. in presence over catalysts γ-Al2O3, ZSM-5, activated carbon platinum supported carried out at 400 °C. effects Pt loading pretreatment have investigated. It revealed that conversion can be greatly improved by reaction due elimination hydrogen produced hydrogenation nitrobenzene. Platinum suggested as a suitable catalyst. best results 33.8% selectivity 99.2% were obtained Pt(0.02 wt%)/AC Moreover, such process is also energetically favored since necessary heat drive provided exothermic reaction.

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