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首页> 外文期刊>Petroleum Chemistry >Catalytic Hydrofining of Petroleum Fractions on Modified Nickel-Molybdenum-Alumina Catalysts
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Catalytic Hydrofining of Petroleum Fractions on Modified Nickel-Molybdenum-Alumina Catalysts

机译:改性镍-钼-氧化铝催化剂上石油馏分的催化加氢精制

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摘要

The influence of vanadium additives on the activity of nickel-molybdenum-alumina(NMA)catalysts in the hydrotreating of petroleum feedstock was studied.A possibility of enhancing the hydrogenating and hydrodesulfurizing activity of these catalysts by introducing this additive was shown.A model explaining the modifying effect of the additive was proposed.It was assumed that molybdenum 12-heteropoly compounds were formed on the NMA catalyst surface during synthesis.
机译:研究了钒添加剂对石油原料加氢处理中镍钼铝(NMA)催化剂活性的影响,显示了通过引入这种添加剂来提高这些催化剂的加氢和加氢脱硫活性的可能性。提出了该添加剂的改性作用。假设合成过程中NMA催化剂表面形成了钼12杂多化合物。

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