钨化合物在一些催化领域中的研究进展

Research Progress of Tungsten Compounds in Some Catalytic Fields

介绍了钨化合物在一些催化领域中的研究新进展,其中包括醇的选择性氧化、烯烃复分解反应、选择性催化还原NOx、生物质转化、石油馏分油精制以及脂肪醇硫化制烷基硫醇等。钨化合物,特别是氧化物、硫化物和杂多配合物,可应用于制备高活性和高稳定性的催化剂并应用于商业上各种重要的催化过程。碳化钨和磷化钨作为新型的催化剂而展示独特的催化性能。由于钨元素存在从-2到+6多种氧化态以及钨化合物结构上的多样性,为其在催化领域的应用提供了无尽的潜力。

New advances in the research of tungsten compounds in some catalytic fields are introduced,including selective oxidation of alcohols,olefin metathesis reactions,selective catalytic reduction of NOx,biomass conversion,petroleum distillate refining,and fatty alcohol thiolation to alkyl mercaptans.Tungsten compounds,particularly oxides,sulfides and heteropoly complexes,can be used to prepare highly active and highly stable catalysts for a variety of important catalytic processes in business.Tungsten carbide and tungsten phosphide have unique catalytic properties as a novel catalyst.Due to the existence of a variety of oxidation states of tungsten from-2 to +6 and the structural diversity of tungsten compounds,there is endless potential for its application in the field of catalysis.