The utilization of fossil fuels has brought unprecedented prosperity and development to human society,but also caused environmental pollution and global warming triggered by excess greenhouse gases emission.For one th...The utilization of fossil fuels has brought unprecedented prosperity and development to human society,but also caused environmental pollution and global warming triggered by excess greenhouse gases emission.For one thing,the excess emission of carbon dioxide(CO_(2)),which has a negative impact on global temperature and ocean acidity,needs to be controlled.For another,the depletion of fossil fuels will eventually force people to seek alternative carbon sources to maintain a sustainable economy.Thus,using renewable energy to convert CO_(2) and biomass into value-added chemicals and fuels is a promising method to overcome urgent problems.The hy-drogenation of CO_(2) is very important to mitigate the greenhouse effect caused by CO_(2),while biomass conversion can produce alternative renewable biofuels and green chemicals.As a kind of promising catalyst,heterogeneous single-atom catalyst(SAC)has received extensive attention in the past decades.SACs combine the advantages of homogeneous catalysts with uniform active sites and heterogeneous catalysts that are easily separable.In this review,we will give a comprehensive overview of the latest progress in CO_(2) selective hydrogenation and biomass conversion via SACs.展开更多
基金supported financially by the National Key R&D Program of China(2021YFB3501900)National Natural Sci-ence Foundation of China(21908079,U21A20326,22202105,22072118,22121001)+3 种基金Jiangsu Specially-Appointed Professor(1046010241211400)Natural Science Foundation of Jiangsu Province(BK20211239,BK20210608)National High-Level Young Talents Program,the State Key Laboratory of Fine Chemicals,Dalian University of Technology(KF2005)Special Fund Project of Jiangsu Province for Scientific and Technological Innovation in Carbon Peaking and Carbon Neutrality(BK20220023).
文摘The utilization of fossil fuels has brought unprecedented prosperity and development to human society,but also caused environmental pollution and global warming triggered by excess greenhouse gases emission.For one thing,the excess emission of carbon dioxide(CO_(2)),which has a negative impact on global temperature and ocean acidity,needs to be controlled.For another,the depletion of fossil fuels will eventually force people to seek alternative carbon sources to maintain a sustainable economy.Thus,using renewable energy to convert CO_(2) and biomass into value-added chemicals and fuels is a promising method to overcome urgent problems.The hy-drogenation of CO_(2) is very important to mitigate the greenhouse effect caused by CO_(2),while biomass conversion can produce alternative renewable biofuels and green chemicals.As a kind of promising catalyst,heterogeneous single-atom catalyst(SAC)has received extensive attention in the past decades.SACs combine the advantages of homogeneous catalysts with uniform active sites and heterogeneous catalysts that are easily separable.In this review,we will give a comprehensive overview of the latest progress in CO_(2) selective hydrogenation and biomass conversion via SACs.