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) sulphuric acid aqueous solution were used in anodic oxidation process during catalyst preparation. The influence of various electrolytes on catalysts for catalytic oxidation of toluene and acetone was evaluated. 2 Experimental 2.1 Preparation of catalysts The stainless steel wire mesh (SSWM) was employed as the catalyst support. The SSWM was machined into a dimension of 400 mm×40 mm×0.3 mm......
DMAc used as a reducer for preparation of spherical silver nanoparticles with high dispersionHE Guo-wen(贺国文)1, 2, LI Fen-fang(李芬芳)1, WEN Jie-bin(文杰斌)2, 3(1. School of Chemistry and Chemical... into a spherical morphology with a very narrow size distribution of 2-11 nm. The preparation provides a new reducing agent to form AgNP with simpler operation and shorter time.Key words:N, N......
Effect of preparation method on physicochemical properties and catalytic performances of LaCoO3 perovskite for CO oxidationShan Wang,Xuelian Xu,Junjiang Zhu,Duihai Tang,Zhen Zhao摘 要:preparation......
Preparation of (Ti, Sn)O2 Nano-Composite Photocatalyst by Supercritical Fluid Dry Combination TechnologyJingchang ZHANG, Qing LI and Weiliang CAO Institute of Modern Catalysis, The Key Laboratory...>A series of TiO2-SnO2 nano-sized composite photo-catalysts containing Sn (9.3%-30.1%) were prepared from TiCI4 and SnCl4·5H2O by using sol-gel, supercritical fluid dry and solid-phase reaction......
Effect of preparation method on physicochemical properties and catalytic performances of LaCoO3 perovskite for CO oxidationShan Wang,Xuelian Xu,Junjiang Zhu,Duihai Tang,Zhen Zhao摘 要:preparation......
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Effect of different mixing ways in palladium/ceria-zirconia/alumina preparation on partial oxidation of methane WANG Jun1,WEN Jing1,SHEN Meiqing1,ZHANG Qingwei1 (1.Key Laboratory for Green Chemical... oxides on the partial oxidations of methane (POM) was investigated over Pd/Ce0.7Zr0.3O2-Al2O3 catalysts, the mixing ways including salt precursor mixing (ATOM), precipitator mixing (MOL), and powder......
Preparation,structure and mechanical properties of Sialon ceramics by transition metal-catalyzed nitriding reactionQing-Ming Xiong1,Zhi Chen1,Jun-Tong Huang1,Meng Zhang1,Hui Song1,Xi-Bao Li1,Zhi-Jun...,Co and Ni greatly promoted the nitridation process of Sialon ceramics and improved the weight gain rate and mechanical properties of specimens.With the increased content of catalysts,the apparent......
Effect of preparation method on the catalytic activity of Au/CeO2 for VOCs oxidation李锦卫,黎维彬Research Center of Environmental Engineering and Management, Graduate School at Shenzhen, Tsinghua University摘 要:The Au/CeO2 catalysts were synthesized by co-precipitation (CP), deposition-precipitation (DP) and metallic colloids deposition (MCD) method......
Effect of preparation method on the catalytic activity of Au/CeO2 for VOCs oxidation李锦卫,黎维彬Research Center of Environmental Engineering and Management, Graduate School at Shenzhen, Tsinghua University摘 要:The Au/CeO2 catalysts were synthesized by co-precipitation (CP), deposition-precipitation (DP) and metallic colloids deposition (MCD) method......