木质素衍生酚类化合物催化加氢脱氧制备液体燃料研究进展
摘要:摘要生物质中的木质素衍生酚类化合物具有含氧量高、稳定性差等缺点,通过加氢脱氧反应提质可以制备高品质生物液体燃料,对双碳目标的实现有重要的现实意义。综述了近年来用于木质素衍生酚类化合物反应的金属负载型催化剂,首先从单金属和双金属组分的角度分析金属间协同效应对加氢脱氧反应性能的影响。然后,针对金属位点特性对加氢脱氧反应的影响,讨论金属粒度、金属分散度和单原子金属催化剂的催化活性,阐明金属位点特性的影响因素,及其对加氢脱氧反应机理的影响机制。随后,基于载体对金属位点的影响,探讨载体特性与金属位点特性的关联因素,揭示载体对金属活性位点的影响机制。最后,对金属负载型催化剂的发展方向进行展望。
Abstract::Lignin-derived phenolic compounds in biomass suffer from disadvantages such as high oxygen content and poor stability. The hydrodeoxygenation upgrade can prepare high-quality liquid biofuels, which has important practical significance for realizing the carbon peaking and carbon neutrality goal. This paper reviews the metal-supported catalysts used in the hydrodeoxygenation of lignin-derived phenolic compounds in recent years. Firstly, the effects of intermetallic synergies on the performance of hydrodeoxygenation reaction are analyzed based on the perspective of monometallic and bimetallic components. Subsequently, considering the effect of metal site characteristics on hydrodeoxygenation reaction, the metal size, metal dispersion, and catalytic activity of single atom metal catalyst are discussed, and the influencing factors of metal site characteristics and the mechanism of effect on hydrodeoxygenation reaction are expounded. Following that, based on the influence of the carrier on the metal site, the correlation factors between the carrier characteristics and the metal site characteristics are discussed, and the influence mechanism of the carrier on the metal active site is revealed. Finally, the development direction of metal-supported catalysts is prospected.
中文标题:木质素衍生酚类化合物催化加氢脱氧制备液体燃料研究进展
英文标题:Research Progress of Hydrodeoxygenation of Lignin-Derived Phenolic Compounds on Metal-Supported Catalysts to Prepare Liquid Fuels
发表时间:2023-08-24
作者:
舒日洋, 黄凯越, 蔡伟通, 田志鹏, 王超, 陈颖
作者简介:
舒日洋(1990-),男,副教授,主要从事生物质的高值化利用新技术与基础科学问题研究。陈颖(1969-),女,教授,主要从事先进能源系统和先进节能技术的开发与研究。
关键词:生物质,木质素衍生酚类化合物,加氢脱氧,金属负载型催化剂,液体燃料,
Key words:biomass,lignin-derived phenolic compounds,hydrodeoxygenation,metal-supported catalysts,liquid fuels,
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