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Investigations In Different Reducing Agents For The Pyro-Metallurgical Treatment Of Steel Mill Dusts (5e969cbb-bd55-4f1d-9f1e-ed27af8ebec7)
By Helmut Antrekowitsch
Nowadays nearly the half of the world zinc production is used for galvanizing. After their life span most of the galvanized products return as scrap to the steel mill During the steel process the zinc
Jan 1, 2003
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Water: An Increasingly Valuable and Challenging Resource for the Mining and Metallurgical Industry to Manage Effectively
By Ram V. Ramachandran
As an industry with major potential impacts (both good and bad) on water resources and due to the rising costs of process water, the mining and metallurgical processing industry has a key responsibili
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Refimet Smelter Operation And Development
By Rolando Campos
In August 1993, the operation of Refimet Chile's copper custom smelter commenced at La Negra, near Antofagasta in northern Chile. Design smelter throughput corresponded to 235 000 tonnes of conce
Jan 1, 1998
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Statistical Thermodynamics - A Tool for Understanding Point Defects in Intermetallic Compounds
By Regina Krachler, Herbert Ipser
"The principles of the derivation of statistical-thermodynamic models to interpret the compositional variation of thermodynamic properties in non-stoichiometric intermetallic compounds are discussed.
Jan 1, 1996
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The Industrial Application of Ultrafiltration and Reverse Osmosis for the Recovery of Copper, Silver and Cyanide from Gold Leach Liquors
By Farhang Hedjazi
Anglo Asian Mining have recently installed an industrial-scale UF/RO plant to treat process liquors from the integrated heap leach/agitation leach/ resin-in-pulp gold ore treatment facilities at their
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Preliminary Assessment of Mercury Contamination Due to Gold Mining in the Rio Ramis-Lake Titicaca Watershed, Peru
By Christopher Gammons
In developing countries throughout the world, gold ores are being processed by mercury amal-gamation, a technique long banned in the U.S. - unless a retort operation is used for mercury recovery - due
Jan 1, 2003
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Novel Process for Utilizing Low-Grade Manganese Oxide Ores by Sulfur-Based Reduction Roasting-Acid Leaching
By Yuanbo Zhang, Zhixiong You, Daoxian Duan, Guanghui Li, Tao Jiang
"Manganese is mainly consumed by steel and battery industries. In recent years, it is essential to utilize the low-grade manganese oxide ores with total manganese grade below 25%, as the high quality
Jan 1, 2012
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Rolling Texture Simulation with Deformation Banding Criterion
By G. L. Liu
"Deformation Banding ( DB ) in cold rolled mild steel has been experimentally established by microstructure investigation. Deformation banding model includes such deformation mode when it is applied t
Jan 1, 1998
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Thermodynamics And Kinetics Of Cyclones Melting Of Metal Sulphides
By I. Barin
The thermodynamics of cyclone smelting of sulphidic copper ores is described using as example the production of copper matte with 75 wt % Cu. Equilibrium calcualtions and material and energy balances
Jan 1, 1983
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The Solvent Extraction of Nickel, Cobalt and Their Associated Metals
By Renato G. Bautista
The solvent extraction separation of nickel, cobalt and their associated metals have been considered for industrial application since the early 1960's. This review of the solvent extraction proce
Jan 1, 1993
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Reaction Process of Coal Based Reduction of Siderite Ore
By Jan Pan, Deqing Zhu, Xianlin Zhou, Yanhong Luo, Zixing Xue
"Magnetic roasting process, aiming at obtaining magnetite concentrate, is the principle method of exploiting siderite as a raw material in iron and steel industry. Study on preparing DRI from siderite
Jan 1, 2013
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In Situ Formation of Metal-Ceramic Microstructures by Partial Reduction Reactions in the Ni-Ai-O System: Principles, Properties and Issues
By P. Ret, E. Üstiindag, R. Dieckmann, R. Subramanian, S. L. Sass
"Partial reduction reactions in the Ni-AI-O system, starting with the spinel compound NiAI20 4, are used to form metal-ceramic microstructures. By suitable choice of processing parameters, such as red
Jan 1, 1994
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Nickel and Copper Smelting at Inco's Copper Cliff Smelter
By C. Landolt
Inco's Copper Cliff Smelter Complex produces some 11 5,000 tonnes per year of nickel and 120,000 tonnes per year of copper. The Smelter flowsheet has changed a number of times over the years. The
Jan 1, 1993
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Semi-Solid Processing of Hyper-Eutectic Cast Iron
By Masaru Imaizumi, Hiroyuki Nomura, Mitsuharu Takita
"Cast iron possesses many superior characteristics caused from precipitated graphite structure, for example, castability, wear resistance, solid lubrication, damping capacity. But the more graphite hy
Jan 1, 2000
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Toward a Basic Understanding of Injection Phenomena in the Copper C0nverter
By J. K. Brimacombe
Since the Peirce-Smith converter was introduced to the non-ferrous industry in the early part of this century, there has been a paucity of research on process-engineering aspects of the reactor such a
Jan 1, 1985
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Electrochemical Separation Of Dy And Nd From Nd Magnet Scrap In A Molten Licl-Kcl
By Toshiyuki Nohira, Eiichi Takeuchi, Tetsuo Oishi, Hideki Ono, Hirokazu Konishi
The Dy-Nd-Pr-Ni alloy sample was prepared by cathodic potentiostatic electrolysis at 0.65 V (vs. Li+/Li) for 1 h using a Ni plate in a molten LiCl-KCl-DyCl3-NdCl3-PrCl3 system at 723 K. The highest ma
Jan 1, 2015
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Spectroscopic Methods for Control of Thin Film Growth
By A. G. Jackson, S. J. P. Laube
"Control of thin films during the growth process is dependent on several parameters that are difficult to monitor, including flux of film material, pressure, substrate temperature, composition, and th
Jan 1, 1997
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AMD Treatment Using Rice Husk as Biosorbent
By Jorge Alberto Soares Tenório, Flávia Paulucci Cianga Silvas, Bianca Medeiros, Denise Crocce Romano Espinosa, Ivo André Homrich Schneider, Daniella Cardoso Buzzi, José Roberto de Oliveira
"AMD is one of the main problems associated with mining activities and the techniques used in their treatment may be the biosorption. The aim of this work was to study the rice husk as a biosorbent fo
Jan 1, 2012
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Oxygen-Flame Converting of Nickel Mattes
By V. M. Paretsky
Oxygen-flame converting of a solid ground matte containing heavy non-ferrous metals in a wide range of concentrations is one of the perspective trends meeting the demands of modern non-ferrous metallu
Jan 1, 1993
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Fundamental and Applied Aspects of Nickel Electrowinning from Chloride Electrolytes
By Jinxing Ji
Several fundamental aspects related to the nickel electrowinning from chloride electrolytes have been addressed in this paper. The thermodynamic study includes the activity coefficient of the hydrogen
Jan 1, 1995