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Gas-based reduction of vanadium titano-magnetite concentrate: behavior and mechanismsYu-lei Sui,Yu-feng Guo,Tao Jiang,Xiao-lin Xie,Shuai Wang,Fu-qiang ZhengSchool of Minerals Processing and Bioengineering, Central South University摘 要:The reduction of vanadium titano-magnetite pellets by H2–CO at temperatures from 850 to 1050°C was investigated......
A novel process for comprehensive utilization of vanadium slagLi-ying Liu,Tao Du,Wen-jun Tan,Xin-pu Zhang,Fan YangSchool of Metallurgy, Northeastern University摘 要:Traditional processes for treating vanadium slag generate a huge volume of solid residue and a large amount of harmful gas,which cause serious environmental problems.In this study,a new......
Corrosion protection properties of vanadium films formed on zinc surfacesZOU Zhongli,LI Ning,and LI Deyu Department of Applied Chemistry,School of Chemical Engineering & Technology,Harbin Institute of Technology,Harbin 150001,China摘 要:Vanadium films were prepared on zinc surfaces by using a solution containing vanadate.Corrosion protection......
A mathematical model for electrochemical chloride removal from marine cast iron artifacts Weizhen OUYANG1,Ning WANG2,Xia CAO2 (1.Guilin Air Force Academy,Guilin 541003,China;2.Beijing University of Aeronautics and Astronautics,Beijing 100083,China) Abstract:The aim of this article was to theoretically study diffusion and migration of chlo-ride ions during electrochemical chloride removal......
Bauxite washing for the removal of clayIshaq Ahmad1,Ernst-Ulrich Hartge2,Joachim Werther21. Department of Mining Engineering, University of Engineering and Technology,Peshawar-25120, Pakistan2...% and a drum rotation speed of 31 r/min is the dominant parameter for the removal of clay from the bauxite surface.关键词:......
; TF 804.3; TF 803.23 文献标识码:A Mechanism of vanadium removal from molybdate solution by ion-exchange HU Jian1, WANG Xue-wen1, XIAO...: The mechanism of vanadium removal from ammonium molybdate solution by ion-exchange was studied. It is found that V(Ⅴ) and Mo existing in ammonium molybdate solution are in the forms of and MOO42......
Trans. Nonferrous Met. Soc. China 27(2017) 676-685 φ-pH diagram of As-N-Na-H2O system for arsenic removal during alkaline pressure oxidation leaching of lead anode slime Yun-long HE1, Rui-dong XU1,2...-Na-H2O system; lead anode slime; leaching; arsenic removal 1 Introduction Lead anode slime is an important secondary product from the process of lead electrolytic refining, which is rich in valuable......
Trans. Nonferrous Met. Soc. China 30(2020) 3114-3123 Recovery of vanadium from vanadium slag by composite roasting with CaO/MgO and leaching Jun-yi XIANG1, Xin WANG1, Gui-shang PEI1, Qing-yun HUANG2... and Technology, Chongqing 401331, China; 3. Chongqing Key Laboratory of Vanadium-Titanium Metallurgy and Advanced Materials, Chongqing University, Chongqing 400044, China Received 15 March 2020; accepted......
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Effect of vanadium carbide on commercial pure aluminumHua-ping Sun,Jun Wu,Tian Tang,Bo Fan,Zheng-hua TangSchool of Materials Science and Engineering,Sichuan University摘 要:The effect of vanadium carbide(VC) on the grain size of commercial pure aluminum was experimentally investigated by varying the content of VC, the holding time, and casting temperature......
