Capsule catalysts composed of pre-shaped core catalysts and layer zeolites have been widely used in the tandem reactions where multiple continuous reactions are combined into one process. They show excellent catalytic...Capsule catalysts composed of pre-shaped core catalysts and layer zeolites have been widely used in the tandem reactions where multiple continuous reactions are combined into one process. They show excellent catalytic performance in heterogeneous catalysis, including the direct synthesis of middle isoparaflins or dimethyl ether from syngas, as compared to the conventional hybrid catalysts. The present review highlights the recent development in the design of capsule catalysts and their catalytic applications in heterogeneous catalysis. The capsule catalyst preparation methods are introduced in detail, such as hydrothermal synthe- sis method, dual-layer method, physically adhesive method and single crystal crystallization method. Purthermore, several new applications of capsule catalysts in heterogeneous cat- alytic processes are presented such as in the direct synthesis of liquefied petroleum gas from syngas, the direct synthesis of para-xylene from syngas and methane dehydroaromatization. In addition, the development in the design of multifunctional capsule catalysts is discussed, which makes the capsule catalyst not just a simple combination of two dill）rent catalysts, but has some special functions such as changing the surface hydrophobic or acid properties of the core catalysts. Finally, the future perspectives of the design and applications of capsule catalysts in heterogeneous catalysis are provided.展开更多
This review provides a comprehensive overview of the distinguished academic career and scientific accomplishments of Prof.Noritatsu Tsubaki at the University of Toyama.For over 35 years,he has dedicated himself to the...This review provides a comprehensive overview of the distinguished academic career and scientific accomplishments of Prof.Noritatsu Tsubaki at the University of Toyama.For over 35 years,he has dedicated himself to the research field of one-carbon(C1)chemistry,including catalytic conversion of C1 molecules to valuable chemicals and superclean fuels,innovative catalyst and reactor development,and the design of new catalytic reactions and processes.Organized chronologically,this review highlights Prof.Tsubaki’s academic contributions from 1990,when he studied and worked at The University of Tokyo,to his current role as a full professor at the University of Toyama.The academic section of this review is divided into three main parts,focusing on Prof.Tsubaki’s pioneering work in C1 chemistry.We believe that this review will serve as a highly valuable reference for colleagues in the fields of C1 chemistry and catalysis,and inspire the development of more original and groundbreaking research.展开更多
基金supported by the Key R&D plan(East-West Cooperation) of Ningxiathe First-rate Discipline Construction Project of Ningxia(NXYLXK2017A04)
文摘Capsule catalysts composed of pre-shaped core catalysts and layer zeolites have been widely used in the tandem reactions where multiple continuous reactions are combined into one process. They show excellent catalytic performance in heterogeneous catalysis, including the direct synthesis of middle isoparaflins or dimethyl ether from syngas, as compared to the conventional hybrid catalysts. The present review highlights the recent development in the design of capsule catalysts and their catalytic applications in heterogeneous catalysis. The capsule catalyst preparation methods are introduced in detail, such as hydrothermal synthe- sis method, dual-layer method, physically adhesive method and single crystal crystallization method. Purthermore, several new applications of capsule catalysts in heterogeneous cat- alytic processes are presented such as in the direct synthesis of liquefied petroleum gas from syngas, the direct synthesis of para-xylene from syngas and methane dehydroaromatization. In addition, the development in the design of multifunctional capsule catalysts is discussed, which makes the capsule catalyst not just a simple combination of two dill）rent catalysts, but has some special functions such as changing the surface hydrophobic or acid properties of the core catalysts. Finally, the future perspectives of the design and applications of capsule catalysts in heterogeneous catalysis are provided.
基金All thanks go to the contributions from all students,postdoctoral fellows,and visiting scholars.Special thanks are extended to the contributions from Prof.Jong Wook Bae(Sungkyunkwan University),Prof.Ruiqin Yang(Zhejiang University of Science and Technology),Prof.Yisheng Tan(Institute of Coal Chemistry,Chinese Academy of Sciences),Prof.Minbo Wu(China University of Petroleum),Prof.Xingang Li(Tianjin University),et al.Jie Yao appreciates the Grant-in-Aid for JSPS Fellows(JSPS KAKENHI 22J11458 and 22KJ1456).
文摘This review provides a comprehensive overview of the distinguished academic career and scientific accomplishments of Prof.Noritatsu Tsubaki at the University of Toyama.For over 35 years,he has dedicated himself to the research field of one-carbon(C1)chemistry,including catalytic conversion of C1 molecules to valuable chemicals and superclean fuels,innovative catalyst and reactor development,and the design of new catalytic reactions and processes.Organized chronologically,this review highlights Prof.Tsubaki’s academic contributions from 1990,when he studied and worked at The University of Tokyo,to his current role as a full professor at the University of Toyama.The academic section of this review is divided into three main parts,focusing on Prof.Tsubaki’s pioneering work in C1 chemistry.We believe that this review will serve as a highly valuable reference for colleagues in the fields of C1 chemistry and catalysis,and inspire the development of more original and groundbreaking research.
