LEWIS-ACID

作品数：4被引量：2H指数：1
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相关领域：理学更多>>
相关作者：冯露刘金盾张延武更多>>
相关机构：郑州大学更多>>
相关期刊：《Chinese Journal of Polymer Science》《新型炭材料（中英文）》《Chinese Chemical Letters》更多>>
相关基金：国家自然科学基金教育部科学技术研究重点项目更多>>
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A review of the catalytic preparation of mesophase pitch
《新型炭材料（中英文）》2024年第4期583-610,共28页MA Zi-hui YANG Tao SONG Yan CHEN Wen-sheng DUAN Chun-feng SONG Huai-he TIAN Xiao-dong GONG Xiang-jie LIU Zheng-yang LIU Zhan-jun 
国家自然科学基金项目(52072383,U21A2061,22209197);山西省自然科学基金项目(202203021211002,202203021222399);中国科学院山西煤炭化学研究所创新基金资助项目(SCJC-XCL-2022-08).
Because of its high purity and excellent orientation, mesophase pitch is a superior precursor for high-performance car-bon materials. However, the preparation of top-notch mesophase pitch faces challenges. Catalytic p...
关键词：Mesophase pitch Catalytic polycondensation LEWIS-ACID Brønsted acid Catalyst-promoter system 
Fe doped aluminoborate PKU-1 catalysts for the ketalization of glycerol to solketal: Unveiling the effects of iron composition and boron
《Chinese Chemical Letters》2022年第3期1346-1352,共7页Weilu Wang Xiangke Zeng Yanliu Dang Ping Ouyang Haidong Zhang Guangming Jiang Fan Dong Tao Yang Steven L.Suib Yang He 
financially supported by the Scientific and Technological Research Program of Chongqing Municipal Education Commission (Nos. KJQN202000823 and KJZD-K201900802);Research project of Chongqing Technology and Business University(No. 1956058);Scientific Platform Project;Ministry of Education (No. fykf201905);US Department of Energy Office of Basic Energy Sciences,Division of Chemical,Biological and Geological Sciences (No. DE-FG02-86ER13622.A000) for support of this research。
An inexpensive Fe doped aluminoborate consisted of 18% Fe in PKU-1 material that exhibits high selectivity of 4-hydroxymethy-2,2-dimethyl^(-1),3-dioxolane (Solketal, 98.3%), considerable activity (TOF 51.7 h-1), and r...
关键词：Fe doping aluminoborate Glycerol recycling KETALIZATION Boron reaction sites Lewis-acid dominating catalyst 
Activity Enhancement of MgCl2-supported Ziegler-Natta Catalysts by Lewis-acid Pre-treatment for Ethylene Polymerization被引量：2
《Chinese Journal of Polymer Science》2019年第10期1031-1038,I0006,共9页Matthieu Humbert Sébastien Norsic Jean Raynaud Vincent Monteil 
Ziegler-Natta precatalysts were synthetized from Lewis-base-modified-MgCl2 supports and treated by various Lewis acids,prior to activation by triethylaluminum, in order to increase their activity in ethylene polymeriz...
关键词：ZIEGLER-NATTA CATALYSIS Ethylene polymerization Heterogeneous CATALYSIS LEWIS ACIDS 
Synthetic[FeFe]-H_2ase models bearing phosphino thioether chelating ligands
《Chinese Chemical Letters》2018年第11期1651-1655,共5页Yingjie Zhao Xin Yu Huilan Hu Xinlong Hu Sakthi Raje Raja Angamuthu Chen-Ho Tung Wenguang Wang 
financial support from the "1000 Youth Talents Plan"; the Natural Science Foundation of China (Nos. 21402107, 91427303);IIT Kanpur for funding
A series of {2Fe3S} complexes bearing phosphino thioether chelating ligand were synthesized on the basis of Fe2（Me2pdt）（1,2-Cy2PC6H4SMe）（CO）4 （Me2pdt= Me2C（CH2S ）2, 1）. The disubstituted Fe（1）Fe（1） compo...
关键词：[FeFe]-H2ases models Mixed-valence Fe（Ⅰ）Fe（Ⅱ） Phosphino thioether ligand Diiron bridging hydride Lewis-acid basicity 
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