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Behavior of arsenic in zinc electrowinning YU Xiao-hua(俞小花)1, XIE Gang(谢 刚)1, LI Rong-xing(李荣兴)1, LI Yong-gang(李永刚)2, LU Ying(陆 莹)1 1. Faculty of Metallurgical and Energy Engineering, Kunming... ____________________________________________________________________________________________ Abstract: The effects of arsenic on the cathode polarization process in zinc electrowinning, its kinetics equation......
Polyaniline anode for zinc electrowinning from sulfate electrolytes HUANG Hui(黄 惠)1, ZHOU Ji-yu(周继禹)2, CHEN Bu-ming(陈步明)1, GUO Zhong-cheng(郭忠诚)1 1. Faculty of Metallurgical and Energy... consumption and capital costs in zinc electrowinning from sulfate solution without any modification to the existing plant. Current density, electrolyte temperature, added gelatin, added Mn2+, oxygen......
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to study the anodic behavior and microstructures of Al/Pb-Ag-Co anode during zinc electrowinning, by means of potentiodynamic investigations, scanning electron microscopy (SEM) and X-ray diffraction(XRD... words:Al/Pb-Ag-Co anode; zinc electrowinning; potentiodynamic investigation; corrosion rate......
J. Cent. South Univ. (2017) 24: 1968-1976 DOI: https://doi.org/10.1007/s11771-017-3605-7 Spatiotemporal distribution model for zinc electrowinning process and its parameter estimation DENG Shi-jun(邓... Press and Springer-Verlag GmbH Germany 2017 Abstract: This paper focuses on the distributed parameter modeling of the zinc electrowinning process (ZEWP) to reveal the spatiotemporal distribution......
J. Cent. South Univ. Technol. (2008) 15: 757-762 DOI: 10.1007/s11771-008-0140-6 Fabrication and anodic polarization behavior of lead-based porous anodes in zinc electrowinning ZHONG Shui-ping(衷水平...; Abstract: A new type of lead-based porous anode in zinc electrowinning was prepared by negative pressure infiltration. The anodic polarization potential and corrosion rate were studied and compared......
J. Cent. South Univ. (2012) 19: 2451-2457 DOI: 10.1007/s11771-012-1296-7 Stability of [BMIM]HSO4 for using as additive during zinc electrowinning from acidic sulfate solution ZHANG Qi-bo(张启波... University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: The stability of ionic liquid additive 1-butyl-3-methylimidazolium hydrogen sulfate ([BMIM]HSO4) during zinc electrowinning from acidic......
J. Cent. South Univ. Technol. (2009) 16: 0236-0241 DOI: 10.1007/s11771-009-0040-4 Effect of doping Bi on oxygen evolution potential and corrosion behavior of Pb-based anode in zinc electrowinning...; Abstract: A new anodic material of ternary Pb-0.8%Ag-(0-5.0%)Bi alloy for zinc electrowinning was obtained by doping Bi. The anodic oxygen evolution potential, corrosion rate......
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Properties of Al/Conductive Coating/α-PbO2-CeO2-TiO2/β-PbO2-WC-ZrO2 Composite Anode for Zinc Electrowinning杨健1,陈步明1,GUO Zhongcheng1,2,HUANG Hui1,XU Ruidong1,JIN Bingjie11. Faculty of Metallurgical... coating/α-PbO2-CeO2-TiO2/β-PbO2-WC-ZrO2 composite anode for zinc electrowinning were investigated. The electrochemical performance was studied by Tafel polarization curves(Tafel), electrochemical impedance......