FT-IR spectroscopic investigation of the
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Mehmet AkΓ§ay
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Article
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2004
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Elsevier Science
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English
β 184 KB
The adsorption of pyridine on the surface of the raw sepiolite and Fe-pillared sepiolite catalysts has been studied for the determination of the BrΓΈnsted and Lewis acid sites. The data obtained showed that the catalysts have medium Lewis acidity, but are also weak BrΓΈnsted acids, having active hydro