titanium anode electrowinning central south university

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Thermodynamic Behavior Research Analysis of Twin-roll ...

Mar 17, 2017· JIANG L X, LV X J, LI Y, et al. Anti-sandwich structure lead-based composite porous anode for zinc electrowinning[J]. Journal of Central South University(Science and Technology), 2011, 42(04): 871–875. (in Chinese) 3. LUPI C, PILONE D. New lead alloy anodes and organic depolarizer utilization in zinc electrowinning[J].

Effect of Current Densities on the Electrochemical ...

Abstract: We studied the anodic potential, corrosion rate, and anodic passive layer of a flat plate Pb-Ag (0.8% (mass fraction, w) anode over a long period of polarization under different current densities.Additionally, the cathode current efficiency and quality of the zinc product in the ZnSO 4-MnSO 4-H 2 SO 4 electrolyte were also studied. The morphology of the anodic passive layer was ...

Innovations in precious metal recovery

electrode C, which acts as an anode during electrowinning and is uncharged during electroforming operations. It is a co-axial cylinder of expanded oxide-coated titanium or stainless steel mesh. As indicated above, the EF tank may be used for both eluate solutions during electrowinning, or for an electro-forming solution during electroforming.

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Zhong Shuiping, Lai Yanqing, Jiang Liangxing,Fabrication and anodic polarization behavior of lead-based porous anodes inzinc electrowinning, Journal of Central South University of Technology. 2008 Zhong Shuiping, Lai Yanqing, Jiang Liangxing, Electrochemical behaviour of Pb Ag Bi alloys as anodes in zincelectrowinning, EPD Congress 2008. 2008

Qinghua TIAN | Central South University, Changsha | CSU

Central South University | CSU. Contact. ... from spent Te electrolytes by cyclone electrowinning was developed. ... (UGS) is a titanium-rich material with over 90 wt% titanium dioxide and some ...

- Central South University

Hua-jun Guo, Xiang-qin Li, Xin-hai Li, Zhi-xing Wang, Wen-jie Peng, Qian-ming Sun, Jie Xie, Preparation and electrochemical properties of Co 3 O 4 /graphite composites as anodes of lithium ion batteries, Journal of Central South University of Technology, 2010 : 498~503

Electrochemical properties of powder-pressed Pb−Ag−PbO …

Trans. Nonferrous Met. Soc. China 29(2019) 2422−2429 Electrochemical properties of powder-pressed Pb−Ag−PbO2 anodes Hai-hua LI 1, Tie-chui YUAN,Rui-di LI, Wen-jun WANG1, 2, Dan ZHENG1, Ji-wei YUAN3 1. State Key Laboratory of Powder Metallurgy, Central South University…

Zhixing Wang's research works | Central South University ...

Zhixing Wang's 289 research works with 9,453 citations and 7,003 reads, including: Research Progress of Single‐Crystal Nickel‐Rich Cathode Materials for Lithium Ion Batteries

WO2003046258A2 - A method for electrowinning of titanium ...

This invention relates to a method for electrowinning of titanium metal or titanium alloys from electrically conductive titanium mixed oxide compounds in the liquid state such as molten titania slag, molten ilmenite, molten leucoxene, molten perowskite, molten titanite, molten natural or synthetic rutile or molten titanium dioxide. The method involves providing the conductive titanium oxide ...

Zhixing Wang's research works | Central South University ...

Zhixing Wang's research while affiliated with Central South University and ... waste in manganese electrowinning: Towards high performance LiMn2O4 ... from coated titanium anodes exhibits a ...

US7504017B2 - Method for electrowinning of titanium metal ...

US7504017B2 US10/450,864 US45086403A US7504017B2 US 7504017 B2 US7504017 B2 US 7504017B2 US 45086403 A US45086403 A US 45086403A US 7504017 B2 US7504017 B2 US 7504017B2 Authority US United States Prior art keywords titanium molten anode electrolyte cathode Prior art date 2001-11-22 Legal status (The legal status is an assumption and is not a legal conclusion.

A Preparation and properties of Pb/Pb-MnO 2 composite anode for zinc electrowinning LI Yuan 1, JIANG Liang-xing 1, NI Heng-fa 2, LÜ Xiao-jun 1, LAI Yan-qing 1, LI Jie 1, LIU Ye-xiang 1 (1. School of Metallurgical Science and Engineering,Central South University, Changsha 410083,China; 2.

Electrochemical properties of powder-pressed Pb–Ag–PbO2 anodes

Nov 01, 2019· Trans. Nonferrous Met. Soc. China 29(2019) 2422âˆ'2429 Electrochemical properties of powder-pressed Pbâˆ'Agâˆ'PbO2 anodes Hai-hua LI1, Tie-chui YUAN1, Rui-di LI1, Wen-jun WANG1, 2, Dan ZHENG1, Ji-wei YUAN3 1. State Key Laboratory of Powder Metallurgy, Central South University, Changsha 410083, China; 2.

Effect of doping Bi on oxygen evolution potential and ...

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

(PDF) A Novel Porous Pb-Ag Anode for Energy-saving in Zinc ...

A Novel Porous Pb-Ag Anode for Energy-saving in Zinc Electrowinning. Meeting Abstracts, 2009. Liangxing Jiang. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 37 Full PDFs related to this paper. READ PAPER. A Novel Porous Pb-Ag Anode for Energy-saving in Zinc Electrowinning. Download. A Novel Porous Pb-Ag ...

Effect of the Sn Addition on the Electrochemical ...

Jun 22, 2021· As a key material in the electrochemical reaction process, electrodes are known as the "heart" of the electrochemical reaction system. Their performance is not only related to the smooth progress of electrochemical reactions but also has an effect on the quality of reaction products and the energy consumption of the reaction process. 1 The electrowinning process has become one of the …

Oxygen evolution behaviours of novel porous MnxSiy ...

Aug 09, 2019· Zhang Y C, Chen B M, Yang H T, Huang H and Guo Z C 2014 Anodic behavior and microstructure of Al/Pb-Ag-Co anode during zinc electrowinning Journal of Central South University 21 83–8. Crossref Google Scholar

LI YUAN---- Yuan Li, …

Liangxing Jiang, Xiaojun Lv, Yuan Li, Hongjian Peng, Yanqing Lai, Jie Li, Yexiang Liu. Anti-sandwich structure lead-based composite porous anode for zinc electrowinning. Journal of Central South University, 2011, 42, 871-875.

A pilot study: Efficient electrowinning of tellurium from ...

Sep 01, 2020· The cell was tubular with an IrO 2 –Ta 2 O 5-coated titanium anode in the center and a 316 L stainless steel foil cathode on the outside of the tube. The cell had a cathode area of 0.5 m 2. Download : Download high-res image (490KB)

ELECTROMETALLURGY – NOW AND IN THE FUTURE Marco …

1 ELECTROMETALLURGY – NOW AND IN THE FUTURE Michael Free 1, Michael Moats 1, Tim Robinson 2, Neale Neelameggham 3, Georges Houlachi 4, Marco Ginatta 5, David Creber 6, and George Holywell 7 1Department of Metallurgical Engineering, University of Utah, 135 S. 1460 E. Rm. 412, Salt Lake City, Utah, 84112, USA; 2Republic Alternative Technologies Pty Ltd, 11288 Alameda Drive, …

Performance of catalytically activated anodes in the ...

Sep 07, 2004· The performance of titanium anodes coated with oxides of Ir–Co or Ir–Ta has been compared using long term polarization techniques under simulated electrowinning conditions. Possible reasons for anode failure are explained from SEM and XRD. Potentiodynamic studies in 2m H2SO4 indicate that approximately 450mV reduction in anode potential can be achieved with Ti/(Ir–Co) as …

Ye-xiang Liu's research works | Central South University ...

Ye-xiang Liu's research while affiliated with Central South University and ... behavior of Pb-based anode in zinc electrowinning. Article. ... Titanium diboride wettable cathodes are regarded as ...

Investigation of electrochemical properties of lead alloy ...

[1] ZHONG Shuiping,LAI Yanqing, JIANG Liangxing,TIAN Zhongliang,LI Jie,LIU Yexiang(School of Metallurgy Science and Engineering,Central South University, Changsha 410083), Research Development of New Anode and Technics for Zinc Electrowinning, Materials Review, [2] LI Jianping1,ZHANG Jiafu1,MAO Daheng1,ZHANG Shengfang2(1.College of Mechanical and Electrical Engineering,Central South University ...

Anodic behavior and microstructure of Al/Pb-Ag-Co anode ...

Anodic behavior and microstructure of Al/Pb-Ag-Co anode during zinc electrowinning Journal of Central South University ( IF 1.716) Pub Date : 2014-03-01, DOI: 10.1007/s11771-014-1919-2

Liangxing Jiang | Central South University - Academia.edu

Jan 01, 2012· Characterization and Reinforcement of Porous Pb-Ag Anode for Energy-Saving in Zinc Electrowinning more by Liangxing Jiang The electrowinning process is inevitable in the hydrometallurgy of metals (such as Zn, Cu, Mn), in which the electrolyte is always sulphuric acid and the anode is always lead-based alloy.

Comparison of corrosion and oxygen evolution behaviors ...

Sep 30, 2015· The corrosion and oxygen evolution behaviors of cast and rolled Pb–Ag–Nd anodes were investigated by metalloscopy, environmental scanning electron microscopy, X-ray diffraction analysis, and various electrochemical measurements. The rolled anode exhibits fewer interdendritic boundaries and a dispersed distribution of Pb–Ag eutectic mixtures and Nd-rich phases in its cross …

The Membrane Electrowinning Separation of Antimony from a ...

Mar 04, 2010· In the electrowinning tests, a two-compartment antimony electrowinning cell was made of acrylic, and the compartment dimensions were 85 × 75 × 150 mm 3 each (Figure 2).The cathode and anode compartments were separated by an anion membrane (HF – 201—a widely used commercial anion membrane, Beijing Enling Technology Co., Ltd., Beijing, China) in order to hinder the cation …

Effect of the Current Density on Oxygen Overpotential and ...

Lead-silver-cobalt was electrodeposited on the aluminum matrix, which was used as anode for zinc electrowinning. Scanning electron microscopy (SEM), linear sweep voltammetry(LSV), Tafel curve were used to study the effect of different current density on the surface morphology, electrocatalytic activity and corrosion resistance of Al/Pb-Ag-Co anode.