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Direct electrochemical reduction of copper sulfide in molten boraxLevent Kartal,Servet TimurDepartment of Metallurgical and Materials Engineering,Hitit UniversityDepartment of Metallurgical and Materials Engineering,Istanbul Technical University摘 要:In this study, for the first time, direct copper production from copper sulfide was carried out via direct......
410083, China Central South University Press and Springer-Verlag Berlin Heidelberg 2016 Abstract: One kind of facile coal-based direct reduction process is using hot preheated pellets for reduction... reduction; hot preheated pellets; swelling index; fibers iron 1 Introduction Direct reduced iron has been considered as necessary feeds in the production of high quality steel. Compared with traditional......
Mathematical simulation of direct reduction process in zinc-bearing pelletsYing Liu1,Fu-yong Su1,Zhi Wen1,Zhi Li2,Hai-quan Yong2,Xiao-hong Feng21. School of Mechanical Engineering,University of Science and Technology Beijing2. CISDI Industrial Furnace Co.Ltd.摘 要:A one-dimensional unsteady mathematical model was established to describe direct reduction......
Preparation of Ti by direct electrochemical reduction of solid TiO2 and its reaction mechanism NIE Xin-miao(聂新苗), DONG Ling-yan(董凌燕), BAI Chen-guang(白晨光), CHEN Deng-fu(陈登福), QIU Gui-bao(邱贵宝) College of Materials Science and Engineering, Chongqing University, Chongqing 400044, China Received 10 April 2006; accepted 25 April 2006 Abstract: An electrochemical method for the direct reduction......
Direct reduction of iron ore by biomass charHai-bin Zuo1,2,Zheng-wen Hu2,Jian-liang Zhang2,Jing Li2,Zheng-jian Liu21. State Key Laboratory of Advenced Metallurgy, University of Science and Technology...-to-oxygen mole ratio (C/O) can lead to the enhancement of reaction rate and reduction fraction, but cannot change the temperature and trend of each reaction. The reaction temperature of hematite......
that mainly contained (Fe, Ni), (Fe, Cr), and small amounts of carbides. Moreover, direct reduction was the reaction mechanism of the reduction process. The present investigation is to study the reduction...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......
Direct electroless Ni-P plating on AZ91D magnesium alloy LI Zhong-hou(李忠厚)1,QU Yu-ping(渠毓萍)1,ZHENG Feng(郑 峰)2,DAI A-gan(戴阿赶)2 1. Research Institute of Surface Engineering, Taiyuan University... through many experiments. In order to avoid bother of pre-plating medium layer, a set of procedure of direct electroless Ni-P under the acid condition was investigated. The properties of the coating......
to replace it by Ni(0) or Cu(0) species which are catalysts of their own ion reduction. Concerning the direct Ni electroless plating, the polymer surface (PI) was made catalytic for the electroless...Direct Ni Electroless Metallization of Poly(etherimide) without Using Palladium as a Catalyst Mariène Charbonnier1,Yves Goepfert2,Maurice Romand1 (1.Laboratoire de Sciences et Ingenierie des......
Effect of reductant type on the embedding direct reduction of beach titanomagnetite concentrateYong-qiang Zhao1,2,Ti-chang Sun1,2,Hong-yu Zhao1,2,Chao Chen1,2,Xiao-ping Wang1,21. Key Laboratory... Beijing摘 要:Iron and titanium were recovered from beach titanomagnetite(TTM) concentrate by embedding direct reduction and magnetic separation. The reduction......
and Technology(Beijing General Research Institute of Mining and Metallurgy), Beijing 100070, China;)Abstract:Direct reduction is an emerging technology for ferric bauxite utilization. However, because... and mass loss in direct reduction to reveal the mechanism on sodium volatilization. The results show that the most significant influence factor of ferric bauxite on sodium volatilization in direct reduction......