钙钛矿催化剂在生物质热化学利用领域的研究进展  

Research progress of perovskite catalysts in thermochemical utilization of biomass

作　　者：董晓珊 李健 颜蓓蓓[1] 陈冠益[1,2,3] DONG Xiaoshan;LI Jian;YAN Beibei;CHEN Guanyi(School of Environmental Science and Engineering,Tianjin University,Tianjin 300072,China;Tianjin University of Commerce,Tianjin 300134,China;Georgia Tech Shenzhen Institute,Tianjin University,Shenzhen 518071,Guangdong,China)

机构地区：[1]天津大学环境科学与工程学院,天津300072 [2]天津商业大学,天津300134 [3]天津大学佐治亚理工深圳学院,广东深圳518071

出　　处：《化工学报》2022年第2期504-520,共17页CIESC Journal

基　　金：国家科技部重点专项(2018YFE0111000);天津市自然科学基金项目(19JCJQJC62800)。

摘　　要：钙钛矿催化剂优异的氧化还原性能、离子迁移率、热稳定性和较低的生产成本,使得其在生物质热化学利用领域具有广阔的应用前景。基于生物质热解/气化、生物质重整制氢和生物质下游产物化学合成等应用场景,重点阐述并总结了钙钛矿催化剂的催化性能和机制。聚焦于金属阳离子的催化作用和晶格氧的氧化还原作用,从A/B位离子取代、空间结构改变等方面总结了钙钛矿催化剂的优化设计方法。为钙钛矿催化剂在生物质热化学利用领域的应用与优化指明了方向。Perovskites have good application prospects in biomass thermochemical utilization due to their excellent redox performance,ion mobility,thermal stability and low cost.Perovskite catalysts are mainly used in biomass pyrolysis/gasification,biomass reforming and chemical synthesis of biomass downstream products.This paper focused on the catalytic performance and the catalytic mechanism of the perovskite catalysts.Furthermore,based on the catalysis of metal cations and the redox of lattice oxygen,the optimization design of perovskite catalysts were summarized from the aspects of ion substitution at A/B sites and space structure change.It points out the direction for the application and optimization of the perovskite catalyst in the field of biomass thermochemical utilization.

关 键 词：生物质 钙钛矿 催化 晶格氧 离子取代 优化 

分 类 号：TK6[动力工程及工程热物理—生物能]