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  • TMS
    Hydrometallurgical Recovery Of Rare Earth Metals From Spent Fcc Catalysts

    By M. Wenzel, Dang Thanh Tung, Nguyen Anh Duc, Nguyen Huu Luong, Dang Van Sy, N. Kelly, K. Gloe, K. Kretschmer, Phuc Nguyen Le, K. Schnaars, S. Robles M, L. Götzke, J. J. Weigand

    The recovery of rare earth metals from secondary sources has attracted much attention due to their ever expanding demand in the high-tech industry. The studies reported here focus on the hydrometallur

    Jan 1, 2016

  • TMS
    Modeling And Control Of Dioxin Formation During Iron Ore Sintering

    By Pengfu Tan

    In order to understand and control the formation of dioxins and furans in iron ore sinter plants and to possibly avoid expensive end-of-pipe removal stages, thermodynamic calculations on the stability

    Jan 1, 2003

  • TMS
    Process Mineralogy Characterization of Ores, Concentrates, Tailings, and Mattes from Cobalt and Nickel Ore Deposits

    By Richard D. Hangi

    Process mineralogy techniques are uniquely applicable to industrial problems related to the extractive metallurgy of nickel, cobalt, and associated metals. Reflected 1ight microscopy, together with se

    Jan 1, 1993

  • TMS
    Converting Simulation at Falconbridge Limited

    By A. A. Bustos

    A model was developed to simulate the blow-by-blow operation of the converting process. From the weights, compositions and temperatures of all converter feeds the model calculates the composition and

    Jan 1, 1988

  • TMS
    SPL Treatment and Fluoride Recycling Project

    By K. Mansfield

    Spent Pot Lining (SPL) is an unavoidable waste product of the electrolytic process in the smelting of aluminium. SPL is considered to be a hazardous waste in various countries because it contains sign

    Jan 1, 2002

  • TMS
    Dry Cell Treatment by Mineral Processing Methods

    By Jorge Alberto Soares Tenório

    Household zinc based batteries contain some heavy metals such as zinc, manganese and mercury. There is a large effort from manufacturers in order to eliminate the last one. As a municipal waste, the d

    Jan 1, 1999

  • TMS
    Analysis Of The Molecular Form Of Arsenic In Silicate Slag

    By D. M. Dabbs

    A static dew point technique has been used to evaluate the solubility of arsenic in ?slag and its dependency on P02 at temperatures of 1458 and 1523K. The ferrous-ferric ion ratio of the slags ranged

    Jan 1, 1983

  • TMS
    Improvement On Magnetic Properties Of Nanocomposite NdFeB Melt Spun Ribbons By Elemental Substitutions

    By W. C. Chang

    Phases and magnetic evolutions of melt spun Nd9.5(Fe1-xCox)85.5B5 (x=0, 0.05, 0.1 and 0.15), (Nd1-yLay)9.5Fe85.5B5 (y=0, 0.0.5, 0.1; and 0.15) and (Nd0.95La0.05)9.5(Fe1-zCrz)81.5B9 (z=0, 0.033, 0.06

    Jan 1, 1997

  • TMS
    Glass Recycling

    By W. L. Dalmijn

    Glass recycling in the Netherlands 'has grown fr.om 10.000 to 300.000 tonnes per annum. The various advantages and problems of the glass cycle with reference to the state of the art in the Nether

    Jan 1, 1995

  • TMS
    Criteria for Optimization of Recycling Processes of Primary and Secondary Copper Smelter Dusts

    By N. L. Piret

    Primary and secondary copper smelting dusts are being generated in varying quantities with very dissimilar characteristics due to the different compositions of feed materials and the type of process u

    Jan 1, 1995

  • TMS
    Fundamental Studies on Nickel Metallurgy in China

    By H. Jiang, S. Yang

    "The main processes for nickel metallurgy in China consist of electric arc furnace smelting to produce low grade nickel matte and converter to high grade nickel matte, grinding and flotation to separa

    Jan 1, 1988

  • TMS
    Calcium Reductants - A Historical Review

    By B. R. Davis, Neale R. Neelameggham, R. E. Brown

    The element Calcium element has a unique place in the production of etals, intermetallics and other compounds. The unusualness arises from the fact that we have several possible reductants – metallic

    Jan 1, 2014

  • TMS
    Production of an Ultra-Pure Fraction of ZnO by the Recycling of EAF Dust

    By F. Garcia-Carcedo

    This research aimed to develop a clean technology for the production of ZnO from residues generated by the steel making industry. Scientific and technologic parameters were both investigated in order

    Jan 1, 2000

  • TMS
    Copper Smelting In The 21st Century

    By Nickolas J. Themelis

    The role of copper in the economy will not diminish in the 21st century. Following the tenets of industrial ecology, production and use of copper must take into account both human needs and also how t

    Jan 1, 1999

  • TMS
    Radionuclide Surrogate Decontamination of Metal Using Electroslag Remelting

    By David Melgaard

    A significant emerging recycling, waste minimization problem stems from legacy waste from the nuclear weapons program and from production of power using nuclear fuel. Premium quality metals used in nu

    Jan 1, 2003

  • TMS
    Kennecott Flash Converting Furnace Design Improvements - 2001

    By C. J. Newman

    In January 1999, a redesign of the Kennecott Flash Converting furnace settler was initiated to enhance furnace integrity and extend furnace life. This furnace uses Kennecott-Outokumpu Flash Converting

    Jan 1, 2002

  • TMS
    Image Analysis in Process Mineralogy

    By William Petruk

    The development of automatic image analysers brought the application of image analysis into process mineralogy because the analysers can measure parameters more easily, quickly and accurately than by

    Jan 1, 1982

  • TMS
    Evolution Of The Mega-Scale In Ferro-Alloy Electric Furnace Smelting

    By Lloyd Robert Nelson

    The historical progression in installed electric furnace smelting capacity of some 1650 calcium, chromium, manganese, nickel and silicon ferro-alloys furnaces is reviewed. Key increases in the inheren

    Jan 1, 2014

  • TMS
    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

  • TMS
    Process Options for Refractory Sulfide Gold Ores: Technical, Environmental and Economic Aspects

    By A. Kontopoulos

    Refractory sulfide gold ores or concentrates require an oxidation pretreatment step to yield the contained gold amenable to the subsequent leaching step. The process options for oxidation pretreatment

    Jan 1, 1990