Recent Development of EAF Dust Treating at Shisaka
Smelting Co., Ltd. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
S. Takaya, N. Kubota, H. Watanabe and T. Kudo
Part IV Zinc Electrowinning
Current Efficiency Increase in Zinc Electrodeposition
at Cajamarquilla Refinery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Juliano Alves de Lima, Eder Lucio Martins, Gian Piero Pajuelo Gonzales
and Tone Takayama Filho
To Polarize or Not to Polarize: Practical Advice on How to Control
Zinc Electrodeposition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Michael Moats and Timothy Hymer
Optimizing Additive Ratios in Alkaline Zincate Electrodeposition . . . . . 123
Margaret Scott and Michael Moats
Part V Primary Lead I
Lead Metal Production at Paroo Station Mine Using
Leach-Electrowinning Process in Methane Sulfonic Acid Solution . . . . . 135
David Dreisinger, Ken Baxter, Andrew Worland, Tom Cooper, Tony Cau
and Nick Waters
Lead Plant Transformations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
A. Liu, M. E. Reed, R. Close and L. Thompson
Reduction of Lead-Rich Slags with Coke in the Lead Blast Furnace . . . 173
Robin Vanparys, Geoffrey Brooks, M. Akbar Rhamdhani and Tijl Crivits
Installation of a Brown Field Slag Reduction Furnace: State of the Art
Off-Gas Treatment with Dry Gas Cleaning for SO 2 Capture . . . . . . . . . 187
Peter Weber, Dirk Behrmann, Thomas Breuer and Rüdiger Margraf
Application of CSC Technology in Nonferrous Metallurgy . . . . . . . . . . 201
Xiaosong Wu
Part VI Primary Zinc I
Start-up and Improvements of the New Electrolysis Plant
at Annaka Refinery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221
Takuhiro Yamaguchi
Zinc Recovery of Low Grade Concentrate from Vazante Mine
by the Waelz Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231
Fabiana M. Teixeira, Júlia M. Martins, Eder L. C. Martins, Pablo S. Pina,
Thiago O. N. Leite, Sérgio A. Penchel Jr. and Tone Takayama
viii
Contents
Smelting Co., Ltd. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
S. Takaya, N. Kubota, H. Watanabe and T. Kudo
Part IV Zinc Electrowinning
Current Efficiency Increase in Zinc Electrodeposition
at Cajamarquilla Refinery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Juliano Alves de Lima, Eder Lucio Martins, Gian Piero Pajuelo Gonzales
and Tone Takayama Filho
To Polarize or Not to Polarize: Practical Advice on How to Control
Zinc Electrodeposition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Michael Moats and Timothy Hymer
Optimizing Additive Ratios in Alkaline Zincate Electrodeposition . . . . . 123
Margaret Scott and Michael Moats
Part V Primary Lead I
Lead Metal Production at Paroo Station Mine Using
Leach-Electrowinning Process in Methane Sulfonic Acid Solution . . . . . 135
David Dreisinger, Ken Baxter, Andrew Worland, Tom Cooper, Tony Cau
and Nick Waters
Lead Plant Transformations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
A. Liu, M. E. Reed, R. Close and L. Thompson
Reduction of Lead-Rich Slags with Coke in the Lead Blast Furnace . . . 173
Robin Vanparys, Geoffrey Brooks, M. Akbar Rhamdhani and Tijl Crivits
Installation of a Brown Field Slag Reduction Furnace: State of the Art
Off-Gas Treatment with Dry Gas Cleaning for SO 2 Capture . . . . . . . . . 187
Peter Weber, Dirk Behrmann, Thomas Breuer and Rüdiger Margraf
Application of CSC Technology in Nonferrous Metallurgy . . . . . . . . . . 201
Xiaosong Wu
Part VI Primary Zinc I
Start-up and Improvements of the New Electrolysis Plant
at Annaka Refinery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221
Takuhiro Yamaguchi
Zinc Recovery of Low Grade Concentrate from Vazante Mine
by the Waelz Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231
Fabiana M. Teixeira, Júlia M. Martins, Eder L. C. Martins, Pablo S. Pina,
Thiago O. N. Leite, Sérgio A. Penchel Jr. and Tone Takayama
viii
Contents