Title Details

Shafiq Alam, University of Saskatchewan, Saskatoon, Canada.

Harald Oosterhof, Umicore, Belgium.

Animesh Jha, University of Leeds, Leeds, United Kingdom.

Shije Wang, Rio Tinto Corporation, Utah, USA.

About the Editors xi

Session Chairs xvii

Rare Metal Processes

Industrial Practice of Biohydrometallurgy in Zambia 3
J. Wang, H. Zhao, W. Qin, X Liu, and G. Qiu

Industrial Oxygen and Its Advanced Application Technology for Hydrometallurgy Process 11
W. Zhongling, Z. Deliang, L. Yongguo, T. Le, Y. Qing, and T. Niehoff

Electrochemical Removal Impurity of NaCl from LiCl-KCl Melts 19
B. Li, M. Shen, Y. Chen, and Q. Wang

Modern Beryllium Extraction: A State-of-the-Art Kro 11 Reduction Plant 27
E. Vidal, J. Yurko, and K. Smith

How to Recover Minor Rare Metals from E-Scrap 37
T. Nakamura

Solvent Extraction of Cu2+ with Laminar Flow of Microreactor from Leachant Containing Cu and Fe 45
J. Feng, L. Chuanhua, P. Jinhui, Z. Libo, and J. Shaohua

Precious Metals

Extraction of Gold from a Low-Grade Double Refractory Gold Ore Using Flotation-Preoxidation-Leaching Process 55
Y. Yang, S. Liu, B. Xu, Q. Li, T. Jiang, and P. Lv

Gold Extraction from a High Carbon Low-Grade Refractory Gold Ore by Flotation-Roasting-Leaching Process 63
Y. Yang, Z. Xie, B. Xu, Q. Li, and T. Jiang

Gold Leaching from a Refractory Gold Concentrate by the Method of Liquid Chlorination 71
C. Li, H. Li, X. Yang, S. Wang, and L. Zhang

The Effects of Common Associated Sulfide Minerals on Thiosulfate Leaching of Gold 79
Y. Yang, X Zhang, B. Xu, Q. Li, T. Jiang, and Y. Wang

Hydro metallurgical Extraction of Precious, Rare and Base Metals Using an Oxidizing Acid Chloride Heap Leach 87
D. Dreisinger, N. Verbaan, C. Forstner, and R. Fitch

Recovery of Platinum Group Metals Using Perovskite-Type Oxide 101
K. Nagai, H. Kumakura, S. Yanai, and T. Nagai

Research on Process of Hydrometallurgical Extracting Au, Ag, and Pd from Decopperized Anode Slime 107
Y. Yang, W. Yin, T. Jiang, B. Xu, and Q. Li

Rare Earth Metals

Status of Separation and Purification of Rare Earth Elements from Korean Ore 117
J. Kim, H. Kim, M. Kim, J. Lee, and J. Kumar

Optimization of Rare Earth Leaching 127
G. Wallace, S. Dudley, W. Gleason, C. Young, L. Twidwell, J. Downey, H. Huang, R. James, and E. Rosenberg

Numerical Simulation of the Mass Transfer for Rare-Earth Concentrate in Leaching Process 135
T. Liu, Y. Sheng, T. Yang, B. Wang, L. Han, and Q. Liu

Apatite Concentrate, A Potential New Source of Rare Earth Elements 145
T. Sun, M. Kennedy, G. Tranell, and R. Aune

Rare Earth Elements Gallium and Yttrium Recovery from (KC) Korean Red Mud Samples by Solvent Extraction and Heavy Metals Removal/Stabilization by Carbonation 157
T. Thriveni, J. Kumar, C. Ramakrishna, Y. Jegal, and J. Ahn

Rare Earth Element Recovery and Resulting Modification of Resin Structure 169
S. Dudley, M. Chorney, W. Gleason, E. Rosenberg, L. Twidwell, and C. Young

Ultra High Temperature Rare Earth Metal Extraction by Electrolysis 177
B. Nakanishi, G. Lambotte, and A. Allanore

Vanadium-Molybdenum-Tungsten

A Novel Technology of Vanadium Extraction from Stone Coal 187
M Wang, X. Wang, and B. Li

Mechanical Activation of Processing of Egyptian Wolframite 193
A. Abdel-Rehim and M. Bakr

Leaching of Vanadium from the Roasted Vanadium Slag with High Calcium Content by Direct Roasting and Soda Leaching 209
X Yan, B. Xie, L. Jiang, H. Guo, and H. Li

Solvent Extraction of Vanadium from Converter Slag Leach Solution by P204 Reagent 217
T. Zhang, Y. Zhang, G. Lv, Y. Liu, G. Zhang, and Z. Liu

Effect of Solution Compositions on Optimum Redox Potential in Bioleaching of Chalcopyrite by Moderately Thermophilic Bacteria 225
H. Zhao, J. Wang, W. Qin, and G. Qiu

Poster Session

Research on Quality Improvement of Titanium Sponge by Process Optimization 231
L. Li, K. Li, Q. Miao, and C. Wang

Recovery of Rare Earth Elements from NdFeB Magnet Scraps by Pyrometallurgical Processes 239
Y. Bian, S. Guo, K. Tang, L. Jiang, C. Lu, X Lu, and W. Ding

Study on Electrolysis for Neodymium Metal Production 249
G. Lee, S. Jo, C. Lee, H. Ryu, and J. Lee

Experimental Investigation of Recycling Rare Earth Metals from Waste Fluorescent Lamp Phosphors 253
P. Eduafo, M. Strauss, and B. Mishra

Author Index 261

Subject Index 263