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One-step electrochemical reduction of stibnite concentrate in molten boraxLevent Kartal1,Mehmet Bar?? Daryal2,Güldem Kartal ?ireli2,Servet Timur21. Department of Metallurgical and Materials... a stibnite concentrate(Sb2S3) was performed in one step using a molten salt electrolysis method and borax as an electrolyte. Electrochemical reduction of the stibnite concentrate was performed at 800......
:In order to ascertain the reaction behavior of rare earth minerals in coal-based reduction, X-ray diffraction(XRD), scanning electron microscopy(SEM... reduction time. The results reveal that rare earth elements in rare earth minerals exist in RE(CO3)F(bastnaesite) and REPO4(monazite). In this research, at 1,498 K with a C/O molar ratio(i.e., molar ratio......
Reduction of lead sulfate to lead sulfide with carbon monoxideZHENG Yong-xing(郑永兴), LIU Wei(刘维), QIN Wen-qing(覃文庆), JIAO Fen(焦芬), HAN Jun-wei(韩俊伟), YANG Kang(杨康), LUO Hong-lin(罗虹霖) (School... temperature, time and mass of sample on reduction of PbSO4 were examined by thermogravimetry (TG) and XRD. Roasting tests further verify the conclusions of thermodynamic and TG analyses. The results......
J. Cent. South Univ. (2017) 24: 2624-2637 DOI: https://doi.org/10.1007/s11771-017-3676-5 Impacts of optimization strategies on performance, power/energy consumption of a GPU based parallel reduction... increasing power and energy consumption. Key words: parallel reduction; GPU; code optimization; power; energy; voltage frequency scaling 1 Introduction Recently, a GPU has been a very popular platform......
J. Cent. South Univ. (2017) 24: 245-258 DOI: 10.1007/s11171-017-3425-4 Fuzzy-GA based algorithm for optimal placement and sizing of distribution static compensator (DSTATCOM) for loss reduction...: distribution FACTS (DFACTS); distribution static compensator (DSTATCOM); network reconfiguration; genetic algorithm; fuzzy membership function; power loss reduction 1 Introduction Distribution......
Reaction mechanism of self-propagating magnesiothermic reduction of ZrB2 powdersYong-Ting Zheng1,Hong-Bo Li2,Zhong-Hai Xu1,Jing Zhao1,Pan Yang11. Science and Technology on Advanced Composites... zirconium diboride(ZrB2) powders with high purity were successfully prepared by combustion synthesis through magnesiothermic reduction process in Mg–B2O3–ZrO2 system. The reaction mechanism......
Photocatalytic reduction of CO2 over Sm-doped TiO2 nanoparticlesHao Peng1,Ruitang Guo2,3,4,He Lin11. School of Mechanical and Power Engineering,Shanghai Jiaotong University2. College of Energy... photocatalytic reduction of CO2 is essential for solving the greenhouse effect and energy crisis.In this paper,the Sm-TiO2 nanocomposites were successfully prepared via sol-gel method.The CO2 photoreduction......
Photocatalytic reduction of CO2 over Sm-doped TiO2 nanoparticlesHao Peng1,Ruitang Guo2,3,4,He Lin11. School of Mechanical and Power Engineering,Shanghai Jiaotong University2. College of Energy... photocatalytic reduction of CO2 is essential for solving the greenhouse effect and energy crisis.In this paper,the Sm-TiO2 nanocomposites were successfully prepared via sol-gel method.The CO2 photoreduction......
Preparation of pre-reduced pellet using pyrite cinder containingnonferrous metals with high temperature chloridizing-reduction roasting technology-Effect of CaCl2 additiveCHEN Dong(陈栋)1, ZHU De-qing... chloridizing-reduction roasting process was investigated, aiming at acquiring high strength blast furnace burden with high iron grade and low nonferrous metals content.The effects of CaCl2 dosage......
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