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-assisted hydrogen reduction. W particles with controlled shape and size were prepared by adjusting the amount of chlorine salts and the temperature. After adding salt additives, the dispersibility... as well. Key words: tungsten particles; salt-assisted hydrogen reduction; chlorine salt; morphology; size; controllable synthesis 1 Introduction Tungsten (W) is a silvery metal and exhibits numbers......
Crystal growth of tungsten during hydrogen reduction of tungsten oxide at high temperature WU Xiang-wei(吴湘伟)1, 2, LUO Jing-song(罗劲松)2, LU Bi-zhi(陆必治)2, XIE Chen-hui(谢晨辉)2, PI Zhi-ming...; Abstract: Crystal growth of tungsten during hydrogen reduction of tungsten oxide (WO3) to prepare......
Non-isothermal reduction kinetics of titanomagnetite by hydrogenJie Dang1,2,Guo-hua Zhang1,2,Xiao-jun Hu1,2,Kuo-chih Chou1,21. State Key Laboratory of Advanced Metallurgy,University of Science and Technology Beijing2. School of Metallurgical and Ecological Engineering,University of Science and Technology Beijing摘 要:Reduction of titanomagnetite(TTM......
Article ID: 1003-6326(2005)03-0594-06 Reduction of TiO2 with hydrogen cold plasma in DC pulsed glow discharge ZHANG Yu-wen(张玉文), DING Wei-zhong(丁伟中), LU Xiong-gang(鲁雄刚), GUO Shu-qiang(郭曙强), XU Kuang-di(徐匡迪) (Shanghai Key Laboratory of Modern Metallurgy and Material Processing, Shanghai University, Shanghai 200072, China) Abstract: The reduction of TiO2 to Ti2O3 with hydrogen......
Salt-Assisted Combustion Synthesis of NdCoO3 Nanoparticles and Their Catalytic Properties in Thermal Decomposition of Ammonium Perchlorate刘磊力2,李永绣12. College of Chemical Engineering, Shandong Institute of Light Industry摘 要:Highly dispersed perovskite NdCoO3 nanoparticles were prepared by a novel salt-assisted combustion process. The effects of NaCl......
80%) of NiFe2O4 by hydrogen at 900-1100 °C is observed. The data suggest that this incomplete reduction could be attributed to the formation of a dense metallic layer (FexNiy) surrounding the wüstite...J. Cent. South Univ. (2016) 23: 1318-1325 DOI: 10.1007/s11771-016-3182-1 Reduction mechanism of Fe2O3-Cr2O3-NiO system by carbon ZHANG Yan-ling(张延玲), GUO Wen-ming(郭文明), LIU Yang(刘洋), JIA Xin-lei(贾昕磊......
·H2O into TEOS sol-gel system under nitrogen and hydrogen reduction atmosphere. But our research work revealed that selenium element would escape from the sample heavily because of the reaction between... A reduction approach to prepare ZnSe nanocrystallites JIANG Hai-qing(姜海青)1, 2, CHE Jun(车 俊)2, LI Zhi-min(李智敏)1, YAO Xi(姚 熹)2 1. School of Technical Physics, Xidian University, Xi’an 710071, China......
Hydrogen absorption and desorption in metallic glass and nanocrystalline Zr52.5Cu17.9Ni14.6Ti5Al10 alloy CHENG Xiao-ying(程晓英), WANG Fang(王 芳) Institute of Materials Science, Shanghai...; Abstract: To illuminate the intrinsic surface activity of Zr52.5Cu17.9Ni14.6Ti5Al10 alloy in its glass and nanocrystalline states, hydrogen......
Phase transformation and reduction kinetics during the hydrogen reduction of ilmenite concentrateXin-guo Si 1,2),Xiong-gang Lu 1),Chuan-wei Li 1),Chong-he Li 1),and Wei-zhong Ding 1) 1) Shanghai Key..." name="ChDivSummary">The reduction of ilmenite concentrate by hydrogen gas was investigated in the temperature range of 500 to 1200°C.The microstructure and phase transition of the reduction products......
Mossbauer Spectrum Study on Hydrogen Reduction of Preoxidized Ilmenite孙康摘 要:MosbauerSpectrumStudyonHydrogenReductionofPreoxidizedIlmeniteSunKang(孙康)DepartmentofNonferrousMetals,NortheasternUniversity,...关键词:......