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Preparation and Methanol Decomposition Activity of Ruthenium Supported Ce-Doped Mesoporous TiO2 Oxide Zhang Xuehong1,Luo Laitao1,Duan Zhanhui1 (1.Institute of Applied Chemistry, Nanchang University, Nanchang 330047, China;2.Nanchang Institute of Aeronautical Technology, Nanchang 330034, China) Abstract:Mesoporous TiO2-CeO2 mixed oxide(m-TiO2-CeO2) were synthesized using n-cetylpyridinium......
Synthesis and Characterization of Y-Doped Mesoporous CeO2 Using A Chemical Precipitation Method Xu Dayu1,Qiu Guanzhou1,Li Yukun1,Jiang Nan1,Song Xiaolan1 (1.Department of Inorganic Materials... as the cerium resource, yttrium nitrate as the yttrium resource, and ammonium carbonate as the precipitating agent, mesoporous CeO2 powders doped with different yttrium contents were successfully synthesized......
Preparation of magnetic iron/mesoporous silica composite spheres and their use in protein immobilization WANG Ping(王 平), ZHAO Jian-qing(赵建青), JIANG Zhi-jie(蒋智杰), LIU Yun-chun(刘运春... enough density of functional groups on supports for efficient coupling of affinity ligands [10]. Mesoporous silica (MS) spheres with high surface areas, 3D pore networks and pore sizes in the range......
J. Cent. South Univ. (2020) 27: 3821-3838 DOI: https://doi.org/10.1007/s11771-020-4473-0 Performance evaluation of nano-silica and silica fume on enhancing acid resistance of cement-based... University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2020 Abstract: This study aims to evaluate the performance of silica fume (SF) and nano-silica (NS) on enhancing the sulfuric......
Journal of Biological Macromolecules, 2012, 50: 650-657. [13] MIHAELA M, AURORA R, NICOLETA C, ION T, VASILE H. Mesoporous silica functionalized with 1-furoyl thiourea urea for Hg(Ⅱ) adsorption from...初始浓度和吸附柱高度,或者降低流速,可提高材料的饱和吸附容量;材料经过5次循环使用后,吸附能力基本保持不变,可重复利用. 关键词:硅胶;氨基硫脲;Pd2+;动态吸附 中图分类号:TQ424.3 文献标志码:A Dynamic adsorption behavior of Pd2+ on silica gel functionalized......
Photocatalytic degradation of formaldehyde using mesoporous TiO2 prepared by evaporation-induced self-assemblyLI Cheng-yong(黎成勇)1, JIA Yan-rong(贾艳荣)1, 2, ZHANG Xiang-chao(张向超)1, ZHANG Shi-ying(张世英)1... Engineering, Central South University, Changsha 410083, China)Abstract:The mesoporous TiO2 has been synthesized by evaporation induced self assembly (EISA) method. The thermo- gravimetric/differential......
, melamine and FeCl3 were efficiently synthesized by adding different quantity of mesoporous silica as templates. The physical properties of the catalysts were carefully examined, and their ORR activities... a local market was washed and completely dried at 80 °C in a vacuum drying chamber. The mesoporous silica A200 was supplied by Guangdong Shenna Trading Co. Ltd. Ferric chloride and melamine were......
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cm~3/g逐渐增加到2.708 cm~3/g,比表面积由455.3 m~2/g增加到1063 m~2/g,说明随着甲醇添加量的增加,介孔逐渐向微孔方向扩展. 关键词:介孔氧化硅; 甲醇; 微结构; 形貌; mesoporous silica; methanol; microstructure; morphology; [全文内容正在添加中] ......
Effects of precoating and calcination on microstructure of 3D silica fiber reinforced silicon nitride based composites QI Gong-jin(齐共金), ZHANG Chang-rui(张长瑞), HU Hai-feng(胡海峰) State Key...: Three-dimensional silica fiber reinforced silicon nitride based composites were fabricated by preceramic polymer infiltration and pyrolysis method using perhydropolysilazane as a precursor......