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Both Mg-Mo2C/HY and K-Mo2C/HY increased naphthalene and coke-precursor hydrogenation whereas ring-opening selectivity was reduced compared to the Mo2C/HY. Metal dispersion and catalyst acidity are key parameters that determine
bifunctional catalyst performance. Although Mg and K addition improved Mo2C dispersion they did not provide the optimum acidity needed for increased ring-opening selectivity.

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Both Mg-Mo2C/HY and K-Mo2C/HY increased naphthalene and coke-precursor hydrogenation whereas ring-opening selectivity was reduced compared to the Mo2C/HY. Metal dispersion and catalyst acidity are key parameters that determine
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