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Influence of calcination atmosphere on photocatalytic reactivity of K2La2Ti3O10 for water splitting YANG Ya-hui(杨亚辉)1, 2, QIU Guan-zhou(邱冠周)2, CHEN Qi-yuan(陈启元)1, FENG Qi-ming(冯其明)2, YIN Zhou...; Abstract: The layered perovskite type oxide K2La2Ti3O10 powders were prepared under air, Ar and H2 calcination atmospheres by sol-gel method......
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compounded with WO3 were prepared via a modified hydrolysis process and the 2% WO3-TiO2 catalysts with different oxygen vacancies were obtained by calcination at 873 K in H2 atmosphere. The catalysts... is 667 ?mol/(L·h). Key words: TiO2; oxygen vacancies; photocatalyst; calcination  ......
J. Cent. South Univ. (2017) 24: 1720-1726 DOI: https://doi.org/10.1007/s11771-017-3579-5 Preparation of microsized hematite powder from ferrous sulfate via microwave calcination LIU Bing-guo(刘秉国)1... University Press and Springer-Verlag GmbH Germany 2017 Abstract: The preparation of microsized hematite powder from ferrous sulfate using microwave calcination was investigated based on the TG/DTG......
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Effect of Calcination Temperature on Structure and O2 Desorption Properties of CexPr1-xO2-δ Mixed Oxides Wang Zhan1,Zhao Pengying1,Bu Yafan1,Yan Zonglan1,Shi Jun1 (1.Department of Basic Science... atom into the ceria lattice could enhance the sintering resistance and thermal stability of the mixed oxides. Calcination temperatures had great effect on the peak intensity for CeO2 but less effect......
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prepared by low temperature combustion process.Special attention was paid to the influence of the glycine/metal ratio and calcination temperature on the powders phase structure, morphology and particle... are crystallized in a single fluorite structure.The crystalline size ranges from 9 to 24 nm, which increases with the increase of calcination temperature.The lower SEM images were characterized......
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