Dual Behavior of ZSM-5 as Brønsted Acid
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Vicente Martí; Vicente Fornés; Hermenegildo García; Heinz Dieter Roth
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Article
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2000
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John Wiley and Sons
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English
⚖ 247 KB
Incorporation of N,NЈ-diphenylhydrazine into HZSM-5 led to the formation of azobenzene and aniline (70Ϫ80 mol-% mass balance). The formation of azobenzene can be followed by the appearance in diffuse reflectance UV/Vis spectroscopy of a characteristic band (λmax = 420 nm). IR spectra of the extracte