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Treatment of Arsenic Sulfide Sludge for Arsenic Stabilization and Copper Extraction
By Jianxin Zhang
A process, in which arsenic in the residue is transformed directly into scorodite and copper dissolves into the solution simultaneously, was studied. The process was carried out in acidic ferrous sulf
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Direct Recovery of Metals from Loaded Organic Solvents a Review of Recent Methodologies
By L. M. Abrantes, A. P. Paiva
"A brief review of some innovative methods for the direct recovery of metals from loaded organic phases is presented; emphasis is given to electroreductive stripping and cementation, which are describ
Jan 1, 1997
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Determination of Activities in the Liquid Ternary Systems of Iron-Carbon-Cobalt and Iron-Carbon-Nickel
By B. C. Jena
Activities of carbon, cobalt and nickel were evaluated in the ternary systems iron-carbon-cobalt and iron-carbon-nickel for the temperature range 1300-1600°C for cobalt and 1300-1700°C for nickel. The
Jan 1, 1992
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Flexible Recycling With Boliden Technology
By Lennart Hedlund
There is today a long and well-documented experience of the use of Boliden "Kaldo' technology for treatment of various feed matedals. The process is In commercial' operation in the Boliden M
Jan 1, 1995
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Melting Behavior of Silica Flux in the Copper Converter
By Guo Xian Jian
In this paper, the effects of matte grade, flux grain size, blast flowrate and blast O2 content on the process of silica flux melting in a copper converter were investigated. The results showed that t
Jan 1, 1996
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Forecast Of Aluminum Usage In The Automotive Market And Subsequent Impact On The Recycling Infrastructure
By Michael B. Tessieri
With the increasing environmental demands and higher fuel efficiency standards on auto manufacturers, the use of aluminum in automotive applications is expected to show significant growth for the bal
Jan 1, 1995
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Recovery and Recycling of Aluminum, Copper and Precious Metals from Dismantled Weapon Components
By I. H. Gundiler
Sandia National Laboratories (SNL) is tasked to support The Department of Energy in the dismantlement and disposal of SNL designed weapon components. These components are sealed in a potting compound,
Jan 1, 1995
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The Metallurgical Sulfuric Acid Plant Design, Operating & Materials Considerations 2006 Update
By Leonard J. Friedman
The recovery of sulfur dioxide from metallurgical gases for the production of sulfuric acid has been an effective means of reducing sulfur dioxide emissions from non-ferrous smelters. Sulfuric acid ha
Jan 1, 2006
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Inducarb - A New Reducing Facility For Various Oxidic Melts - Introduction
By Antrekowitsch Jürgen
The recycling of residues from metal producing by-products has become a main field of interest in metallurgical investigations. Forced by a stricter environmental legislation and the resulting increas
Jan 1, 2006
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Mass Transfer Model for an Induction Smelting Process: Prediction of an Iron Oxide Concentration
By G. S. Gupta
To predict the iron oxide concentration a mass transfer model has been developed for an Induction Smelting Process (ISP) in which self-fluxed composite pellets (made of iron ore, brown coal and lime)
Jan 1, 1991
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Effects of Solidification Conditions on As-cast Structure of Ferritic Stainless Steel in Continuous Casting
By Honggang Zhong, Wei Du, Qijie Zhai, Junjie Sun, Jingzheng Ye
"Effects of pouring temperature and cooling water flux on solidification structure of ferritic stainless steel are investigated with a thermal simulation setup. The results show that with pouring temp
Jan 1, 2014
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Laboratory One-Step Bath Smelting Of Nickel Concentrate To A Low Iron Matte (Invited)
By N. J. Tannyan
Laboratory bath smelting tests were conducted to determine the feasibility of smelting nickel- copper concentrate directly to a low iron matte in one step. Concentrate, air/oxygen and a silica flux we
Jan 1, 2003
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Chile's Mining And The Application Of The Basel Convention
By G. E. Lagos
This paper analyses the scope and instruments employed by the Basel Convention for regulating the transboundary movement of hazardous wastes, the present and projected hazardous waste regulations of C
Jan 1, 1999
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The Behavior Of Arsenopyrite In The Process Of Roasting (a37038ac-c6d3-4224-b928-f6146a5bfe29)
By V. A. Luganov
The behavior of arsenopyrite under heating has been studied by many scientists. It has been already established that under heating at more than 650°C and without air access the arsenopyrite dissociate
Jan 1, 2003
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Morphological Characteristics Of Nickel Particles Electrodeposited From Chloride Dominant Solution
By Guo Xueyi
The morphological characteristics of the nickel particles electrodeposited from chloride dominant aqueous solution was investigated. The effects of the electrolyte constituents, the parameters for the
Jan 1, 2003
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Pelletizing of Iron Ores by Partial or Full Substitution of Bentonite by Organic Binders
By D. H. H. Quon
Results of a study conducted to determine the properties of iron ore pellets made from Mount Wright and Carol Lake ore concentrate fines with partial and full substitution of bentonite by several orga
Jan 1, 1989
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Sensible Classification Of Waste Containing Trace Levels Of Radio Nuclides
By Christopher R. Casias
A basic methodology is presented (employing both standard and theoretical assessment, analysis. and data interpretation techniques) for classifying waste containing trace levels of radionuclldes. Desp
Jan 1, 1992
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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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Residence Time Distribution Analysis for a Pyrometallurgical Channel Reactor with a Combination of Ideal Reactors
By Kumar M. Lyer
Residence time distribution (RTD) of light and heavy liquids in a pyrometallurgical channel reactor was mathematically modeled by representing the reactor as a combination of ideal reactors. Cold mode
Jan 1, 1993
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Study on the Mechanical Behaviour of Za-27alloy/Quartz Particulate Composites
By Uchil Jayagopal, M. Krishna, P .. V. Krilpakara, S. Manjunath
"There have been a pioneering efforts over the last forty years in the development of metal matrix composites (MMCs) as a new engineering materials, having improved properties, light weight characteri
Jan 1, 2000