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Optical and Scanning Electron Microscopy as Analytical Tools in the Evaluation of Georgia Kaolin Ores
By C. M. Dentan
Conventional testing of crude kaolin ores emphasizes physical properties as they relate to end uses of kaolin products. This approach to evaluating crude ores does not reveal the basis of behavioral d
Jan 1, 1981
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Microbiological Leaching of Converter Matte Containing Platinum Group Metals
By Sudhir C. Dhara
An attempt has been made on the concentration of Platinum Group Metals (PGM) from the converter matte material by microbial .leaching. Biological oxidation of base metal sulfides such as iron, copper,
Jan 1, 1995
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Moisture Dependent Dielectric Properties And Microwave Drying Behavior Of Zirconium Hydroxide
By Xuemei Zheng, Aiyuan Ma, Yonggang Zuo, Jinhui Peng, Shiwei Li, Libo Zhang
The effect of moisture content on the dielectric properties and microwave drying behavior of zirconium hydroxide was studied by using an open-ended sensor dielectric measurement system at the frequenc
Jan 1, 2015
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Copper Smelting by The International Nickel Company of Canada, Limited
By Staff
The uninitiated, first-time visitor to the Copper Cliff Smelter of The International Nickel Company frequently finds it strange that the world's largest nickel producing works is located at a sit
Jan 1, 1976
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Characterization of Cantera Stone From Hidalgo State, México. Viability Study for Recycling and Reusing of Wastes.
By E. Salinas R.
This work is related with a whole characterization of cantera stone, to establish its characteristics that can give it an additional value for the reuse and reutilization of dust, slurries and small p
Jan 1, 2009
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Turning Blast Furnace Dust into a Source of Zinc and Lead Units: A Progress Report on Testwork at Corus Ijmuiden
By S. q. Honingh, G. Van Weert
Currently produced zinc-enriched blast furnace dust is stored on site at CORUS IJmuiden. To end this practise, a research program was started in 1996. Four technologies were studied: oxidative autocla
Jan 1, 2000
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Use Of Solid Hematite To Fix Arsenic Contained In A Gas Phase (a1830aa0-0655-4c7b-9285-5c686f229d80)
By A. González
Arsenic is one of the main contaminants present in Chilean copper concentrates and its abatement represents a challenge for the process metallurgy, particularly under the strong environmental requirem
Jan 1, 2003
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Preparation of M003 from Ammonium Tetramolybdate in Microwave Fields
By Jian Li, Guo Chen, Bingguo Liu, Hongying Xia, Jinhui Peng, Libo Zhang
"Decomposition of ammonium tetramolybdate to prepare Mo03 using silicon carbide crucible in microwave fields was investigated. The results were analyzed Using TG-DTG and X-ray diffraction. Meanwhile,
Jan 1, 2013
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The Advantages Of Thermal Analysis Prior To Bench-Scale Roasting
By Jesse White, Tyler Salisbury
Research projects contain many stages of development from the conception of an idea to a fullscale commercial operation. The transition from laboratory-scale research to bench-scale roasting can repre
Jan 1, 2015
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Technology Development For Making Hannless The Incinerator Fly Ash And Recycling It As Construction Aggregate By Roasting
By Mototsugu Matsuno
A new process has been developed to treat fly ash generated from municipal incinerators, which contains not only toxic metals such as lead and cadmium, but also dioxins. The process includes the follo
Jan 1, 2003
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Recycle and Reuse of Waste Silicon in Wafer Manufacturing Process
By Drew Sinha
Success of the environmentally benign semiconductor manufacturing depends on the cost-effective integration of the principles of reduce, recover, reuse and recycle from source material to final produc
Jan 1, 1998
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Distribution Behaviours Of Cu, Co And Fe During Cu Smelter Slag Cleaning Process
By Yong-ming Chen, Chao-bo Tang, Yun Li, Long-gang Ye, Sheng-hai Yang, Hao-tian Xue
In order to achieve high recovery of Cu and Co during cobalt-bearing copper sulphide ore smelting process, reducing agent (coke) and sulphidizing agent (pyrite) were added into molten smelter slag for
Jan 1, 2015
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Microbial Reduction of Lateritic Nickel Ore for Enhanced Recovery of Nickel and Cobalt through Biohydrometallurgical Route
By N. Pradhan, B. K. Mishra, B. D. Nayak, B. K. Mohapatra, R. K. Mohapatra
"Present study is about use of a group of Iron[Fe(III)] Reducing Bacteria (IRB) to convert the goethite (a-FeOOH) present in the original lateritic Nickel ore to magnetite under an anaerobic condition
Jan 1, 2009
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Constitutive Modeling Of A Glass Fiber-Reinforced Ptfe Gasketed-Joint Under A Re-Torque
By Ali P. Gordon, James Williams
Joints gasketed with viscoelastic seals often receive an application of a secondary torque, i.e., retorque, in order to ensure joint tightness and proper sealing. The motivation of this study is to ch
Jan 1, 2015
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Phenomenological Quasielastic Optimization Simulation For Phenomenal Isotropic Medium Liquid Crystal
Due to problems with old technologies more and more product designers have turned to liquid crystal (LC) displays, which have consequently experienced phenomenal growth. The success of liquid crystal
Jan 1, 2006
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Effect Of Oxygen Enrichment On The Teniente Converter Productivity At The Ilo Smelter, Perú
By Jose Bengoa
Low metal prices and environmental restrictions are always a challenge for copper smelters operation and its productivity. Thus, in order to reduce production costs and control gas emissions, improvem
Jan 1, 2003
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The Dynamic Dissolution Of Coke With Slag In Melting And Dropping Zone
By cheng Peng-fei, TANG Hai-yan, guo Xiao-chen, LI Jing-she, Liang Yong-cang, Zhao Baojun
In the process of oxygen blast furnace, the lower coke ratio and the higher coke load make the skeleton coke more important. To understand the dissolution of coke in melting and dropping zone, the inf
Jan 1, 2016
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Effects of MHA Binder on Roasting Behaviors of Oxidized Pellets from Specularite Concentrate
By Yuanbo Zhang, Daoyuan Zhang, Youlian Zhou, Guanghui Li, Tao Jiang
"Modified humic acid (MHA) has been developed by Central South University (CSU) and authorized in China. It has been reported that MHA is an effective binder for oxidized pellets prepared from specula
Jan 1, 2012
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Impact Of Gases On Metal Processing At Indal
By C. Ramasamy
The tariff reductions on imports, as a part of on-going liberalisation process in India, has fueled competition within and outside India and has, in turn provided an opportunity to reach global market
Jan 1, 1996
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Mechanical Equipments of No.3 Tankhouse at Onahama Smelter and Refinery
By H. Kohno
The Onahama No.3 tankhouse started commercial operation in early 1973, with the capacity of 8,500 metric tons per month. When the No.3 tankhouse was constructed, the starter sheet stripping section wa
Jan 1, 1987