光催化氧化燃油脱硫/脱氮研究进展

Research Progress on Photocatalytic Oxidation Fuel Oil Desulfurization/Denitrification

燃油中的硫化物和氮化物是造成环境污染,发动机使用寿命缩短和影响燃油品质的主要物质之一,因此,燃油深度脱硫和脱氮受到极大关注。光催化氧化燃油脱硫脱氮技术因其具有温和的操作条件、环境友好、低能耗等优点备受各国科研工作者的瞩目。介绍了近几年来国内外光催化燃油脱硫脱氮催化剂的研究现状,并对其在燃油脱硫/脱氮领域的应用和影响性能的因素进行了总结。

Sulfides and nitrogen compounds in fuel are one of the main substances that cause environmental pollution,shorten the service life of engines and affect fuel quality.Therefore,deep fuel desulfurization and denitrification have received great attention.Photocatalytic oxidation fuel desulfurization and denitrification technology has attracted the attention of scientific researchers from various countries because of its mild operating conditions,environmental friendliness,and low energy consumption.The research status of photocatalytic fuel desulfurization and denitrification catalysts at home and abroad in recent years was introduced,and its application in the field of fuel desulfurization/denitrogenation and factors affecting performance was summarized.