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机构地区:[1]西北有色金属研究院钼研究中心,陕西西安710016
出 处:《中国钼业》2010年第6期25-29,共5页China Molybdenum Industry
摘 要:过渡金属碳化物对于烃类加氢、氢解和异构化反应与贵金属有相似的表面性质和吸附特性,被称为"类铂催化剂"。因此,碳化物尤其是碳化钼,作为一类新型催化材料已引起研究者的广泛关注。制备碳化钼催化材料的方法有程序升温还原法、气相法等,碳化钼催化材料的应用主要在加氢精制,异构化反应,烃类转化与合成反应等,随着石油化工和煤炭能源的高效利用需求,碳化钼作为高性价比的催化材料必然会在更多方面得到应用。The transition metal carbide which has the similar surface nature and adsorption behavior as the noble metals in hydrocarbon hydrogenation reaction,hydrogenolysis reaction,isomerization reaction process was called eka-platinum catalyst.Thus,as a new type catalyst,the carbide especially molybdenum carbide receiving substantial interest in many researchers.Generally,the molybdenum carbide catalyst was prepared by temperature reduction method and gas phase method and it is often used in isomerization reaction,hydrocarbon transformation and synthesis reaction or somewhere.With the effective using requirement of the petrochemical,coal and energy sources industries,as a high performance-price ratio catalyst,the molybdenum carbide will be applied to more other fields.
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