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  • TMS
    Opportunities for Biological Metal Recovery

    By David S. Holmes

    An overview of existing biological technologies for the recovery of copper and uranium is presented. Engineering and biological challenges and opportunities in these areas. are discussed. New opportun

    Jan 1, 1991

  • TMS
    Ammonium Carbonate Leaching Of Reduced Electric Arc Furnace (EAF) Dust

    By R. L. Nyirenda

    One of the problems with ammoniacal-ammonium carbonate leaching of EAF carbon steelmaking flue dust is that zinc present in spinel phases is not leached. This paper presents results of test work in wh

    Jan 1, 1992

  • TMS
    Developments in Base Metal Electrowinning Cellhouse Design

    By Tim Robinson, Michael S. Moats, Masatsugu Moritmitsu, Kathryn C. Sole, Lauri Palmu, Frank K. Crundwell

    "Process technology and design trends for copper, zinc, and nickel electrowinning cellhouses include focusing on energy reduction, productivity, and acid mist abatement. Larger electrodes, longer cell

    Jan 1, 2012

  • TMS
    INCO?s Procedure For Controlling Warpage in Copper Moulds used for Anode Casting

    By R. A. Roberti

    Most copper refineries use conventional wheel systems to cast anodes. over a period of time the copper moulds that are used become warped and cracks develop. To control mould warpage, the mould's

    Jan 1, 1987

  • TMS
    Recovery Of Gold From Thiosulfate Solutions And Pulps With Ion- Exchange Resins

    By Michael J. Nicol

    Growing environmental and occupational safety concerns about the use of cyanide in gold processing has increased the interest in more acceptable alternatives. The most likely of these is thiosulfate.

    Jan 1, 1998

  • TMS
    Characterization Of Sintering Dust, Blast Furnace Dust And Carbon Steel Electric Arc Furnace Dust

    By Shengli Wu, Fengjie Zhang, Feng Chang, Hua Lu, Kaiping Du

    In order to make a complete understanding of steel plant metallurgical dusts and to realize the goal of zero-waste, a study of their properties was undertaken. For these purposes, samples of two sinte

    Jan 1, 2015

  • TMS
    Recovery of Ilmenite from Venezuelan Black Sand

    By Mariana H. Staia

    The present communication reports the results obtained by applying different concentration methods, at laboratory level, to the black sands from Estado Bolivar, Venezuela, with the aim of obtaining an

    Jan 1, 1995

  • TMS
    Kinetics of Carbochlorination of Chromium (III) Oxide

    By N. Kanari

    Kinetics of the carbochlorination of Cr2O3 has been studied with C12+CO gas mixtures between 500 °C to 900 °C using thermogravimetric analysis. The apparent activation energy is about 100 kJ/mol. Math

    Jan 1, 1998

  • TMS
    High Purity Precious Metals

    By Michael B. Mooiman, David J. Kinneberg, Philippe Cettou, Leo W. Simpson, Pierre Ramoni

    "The demand for high purity precious metals began with certain industrial applications having uncompromising requirements for quality and performance. As industrial uses proliferated and as the jewelr

    Jan 1, 1998

  • TMS
    The Noranda Horne Smelter -1965 To 1983

    By J. B. W. Bailey

    The Noranda Horne smelter in Quebec, Canada has change considerably during the last two decades to accommodate varying custom concentrate receipts, closure of the Horne mine, better working conditions

    Jan 1, 1983

  • TMS
    Oxidation Of Chalcopyrite By 'In-Situ' Electrogenerated FeIII And CuII Using An Ion Exchange Membrane

    By S Ivanaj

    Oxidation of chalcopyrite from a copper concentrate in an electrochemical cell having separate-anodic and cathodic compartments was studied by potentiodynamic, potentiostatic and galvanostatic experim

    Jan 1, 1995

  • TMS
    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

  • TMS
    Flow and Settling Phenomena in Matte Smelting Electric Furnaces

    By A. Andreas Hejja

    Flow of slag and settling of matte in slag resistance electric furnaces are discussed in conjunction with furnace geometries, stirring action of the electrodes, buoyancy and electromagnetic effects. T

    Jan 1, 1996

  • TMS
    Sodium Roasting Thermodynamics Of Chromium-Containing Vanadium Slag And Its Application

    By Xin Li, Hai-Xing Fang, Bing Xie, Hong-Yi Li

    Chromium-containing vanadium slag (V-Cr slag) was obtained by an industrial smelting process of Hongge Ore, which is valuable vanadium-titanium magnetite to extract V and Cr in China. Sodium roasting

    Jan 1, 2014

  • TMS
    Some Aspects Of Calcium Ferrite Slags (Invited) (dc5749ca-ba6d-45ff-bbc9-3d0c6d6e7b6c)

    By Sharif Jahanshahi

    Calcium ferrite slags are often associated with Professor Yazawa due to his pioneering work on the thermodynamics of this type of melts. Over the past years CSIRO has invested some effort in studying

    Jan 1, 2003

  • TMS
    Exfoliation and Photocatalytic Activities of Layered Oxides KSr2Nb3O10

    By J. N. Kondo, M. Hara, T. Smida, N. Ooto, K. Domen

    "A porous material composed of two-dimensional anionic sheets of a layered perovskite, KSrNb30 10, was studied as photocatalyst for the production of Hz in the presence of alcohol sacrificial donors.

    Jan 1, 2000

  • TMS
    Production Of Elemental Sulphur From Non-Ferrous Smelter Gas (Keynote)

    By Takahiko Okura

    Most non-ferrous raw materials are associated with sulphur. To extract the metals, the sulphur is recovered typically as sulphuric acid or liquid SOz, On the other hand, natural gas may contain over 2

    Jan 1, 2003

  • TMS
    The Formation of TiN Films by Thermal Plasma Reactive Forming

    By F. Ajersch, P: Tsantrizos, K: Shanker

    "TiN films have been deposited on various substrates by a novel reactive plasma technology. In this process, a nitrogen source (NH3 or N2) and TiCl4 are reacted in the jet of a plasma torch, and are d

    Jan 1, 1994

  • TMS
    Solvent Extraction in the Phosphate Fertilizer Industry

    By Fathi Habashi

    The recovery of uranium from wet process phosphoric acid was applied on industrial scale in the 1940's by using octylpyrophosphoric acid as an extractant. Later, more efficient reagents were used

    Jan 1, 1998

  • TMS
    Electrochemical Behavior Of Pb-Ag-Bi Alloys As Anodes In Zinc Electrowinning

    By Zhong g. Shui-ping

    A new type Pb-Ag (0.8wt%)-Bi (0~5.0wt %) alloy used as anode in electrowinning of zinc from sulphuric acid electrolytes was prepared. The electrochemical properties of this ternary lead alloys have be

    Jan 1, 2008