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Catalytic performance for methane combustion of supported Mn-Ce mixed oxides士丽敏1,储伟1,瞿芬芬2,胡金燕2,李民敏11. School of Chemical Engineering, Sichuan University2. Department of Environment, Sichuan University摘 要:<正>A series of supported Mn-Ce mixed oxide catalysts were prepared by the impregnation method and used for the oxidation of methane......
J. Cent. South Univ. Technol. (2010) 17: 755-759 DOI: 10.1007/s11771-010-0552-y Photocatalytic activity of bauxite-tailings supported nano-TiO2 LU Qing-hua(卢清华) , HU Yue-hua(胡岳华), WANG Meng(王梦...; 1 Introduction Since suspended TiO2 powders present some drawbacks in their separation and recovery from water, supported TiO2 catalysts have increasingly attracted much attention......
J. Cent. South Univ. (2016) 23: 2139-2145 DOI: 10.1007/s11771-016-3270-2 TiO2 preparation by improved homogeneous precipitation and application in SCR catalyst YAO Jie(姚杰)1, 2, ZHONG Zhao-ping(仲兆平)2... for nano-TiO2 preparation, which was used as carrier material for the production of honeycomb selective catalytic reduction (SCR) catalyst. The influence rules of the two improved methods......
MCM-41 supported nano-sized CuO-CeO2 for catalytic combustion of chlorobenzeneJie Zheng1,Zhu Chen1,Zhuo Wang1,Shufeng Zuo11. Zhejiang Key Laboratory of Alternative Technologies for Fine Chemicals Process,Shaoxing University摘 要:In this paper,MCM-41 was synthesized by a soft template technique and MCM-41 supported CuO-CeO2 nano-sized catalysts......
MCM-41 supported nano-sized CuO-CeO2 for catalytic combustion of chlorobenzeneJie Zheng1,Zhu Chen1,Zhuo Wang1,Shufeng Zuo11. Zhejiang Key Laboratory of Alternative Technologies for Fine Chemicals Process,Shaoxing University摘 要:In this paper,MCM-41 was synthesized by a soft template technique and MCM-41 supported CuO-CeO2 nano-sized catalysts......
declines in the catalyst activity. It is also found that the sulphur content of catalysts increases with prolonging the running time of catalysts, which is nonpoisonous to supported noble metal catalysts...; continuous process; supported noble metal catalyst; deactivation; characterization 2,3,5-三甲基氢醌(简称TMHQ)是合成维生素E的重要中间体,目前,主要通过2,3,5-三甲基苯醌(简称TMBQ)催化加氢合成得到. 所采用的工艺有间歇式工艺[1-6]和连续式工艺[7,8]2种,催化剂主要是负载贵金属Pt和......
Steam effects over Pd/Ce0.67Zr0.33O2-Al2O3 three-way catalyst王建强1,2,沈美庆1,王军1,高继东2,马杰2,刘双喜21. Key Laboratory for Green Chemical Technology of State Education Ministry, School of Chemical Engineering... in the present study. 0.5 wt.% Pd supported on CZA was prepared by incipient wetness impregnation. The steam effects for CO and C3H8 oxidation, three-way catalytic activity and stoichiometric window......
Steam effects over Pd/Ce0.67Zr0.33O2-Al2O3 three-way catalyst王建强1,2,沈美庆1,王军1,高继东2,马杰2,刘双喜21. Key Laboratory for Green Chemical Technology of State Education Ministry, School of Chemical Engineering... in the present study. 0.5 wt.% Pd supported on CZA was prepared by incipient wetness impregnation. The steam effects for CO and C3H8 oxidation, three-way catalytic activity and stoichiometric window......
℃, liquid to solid ratio of 1.2 mL/g, catalyst (FeSO4) addition of 5% and size of 85% particle 0.074 mm), about 77% of vanadium is recovered. After two-step countercurrent leaching, the leach recovery...; catalyst ____________________________________________________________________________________________1 Introduction Vanadium is currently recovered as a by-product or a best co-product from mineral......
Zn-Ni double metal cyanide complex: A novel effective catalyst for copolymerization of propylene oxide and carbon dioxide CHEN Shang(陈 上)1, MA Ming-you(麻明友)1, XIAO Zhuo-bing(肖卓炳)1, LIU Jian...] and ZnCl2, and employed as catalyst for the copolymerization of carbon dioxide and propylene oxide (PO). The resulting copolymers were characterized by IR, 1HNMR. The results show that this catalyst......
