可再生能源2024,Vol.42Issue(5):578-586,9.
木质素模型化合物加氢脱氧反应中产物选择性的影响因素
Factors influencing product selectivity in hydrodeoxygenation of lignin model compounds
摘要
Abstract
Lignin is one of the main components of biomass and can be converted into renewable fuels and chemicals by catalytic hydrodeoxygenation.Extensive fundamental research has been conducted based on lignin model compounds and heterogeneous catalytic systems.However,the hydrodeoxygenation of lignin model compounds with high selectivity remains a significant challenge due to their intricate molecular structures,which are featured with hydroxyl and methoxyl groups connected to the phenyl ring,leading to diverse reaction pathways.In this paper,the factors affecting the selectivity of the product were reviewed comprehensively.First,the reaction mechanisms and pathways involved in the hydrodeoxygenation of lignin model compounds were stated.Next,the factors influencing the selectivity of the products were summarized from two aspects.One aspect is focused on the hydrodeoxygenation catalysts,including catalyst components,promoters,supports,and preparation methods;the other is associated with the reaction conditions,including reaction temperature,hydrogen pressure,time,and solvents.关键词
木质素/加氢脱氧/产物选择性/催化剂/反应工艺Key words
lignin/hydrodeoxygenation/product selectivity/catalyst/reaction process分类
能源与动力引用本文复制引用
刘春雨,贾玉峰,周锦霞,吕洋,毛璟博..木质素模型化合物加氢脱氧反应中产物选择性的影响因素[J].可再生能源,2024,42(5):578-586,9.基金项目
国家自然科学基金面上项目(21975035) (21975035)
辽宁省高等学校创新人才支持计划项目(LN202007). (LN202007)