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  • TMS
    Process Analysis for Recovery of Metal Values from Copper Smelter Slags

    By J. C. Agarwal

    Slags produced by modern smelting furnaces contain copper values which are unacceptably high for discard. The electric arc furnace is employed commercially to clean copper from flash furnace slags but

    Jan 1, 1976

  • TMS
    European Recycling Platform ? Experiences from a New Venture

    By Hans Korfmacher

    Product take-back regulations implemented in Europe have presented significant challenges to the consumer electronic product and battery industries. Initially companies established single compliance o

    Jan 1, 2010

  • TMS
    Recent Developments in Reverberatory Furnace and Converter Practice at the Mount Isa Mines Copper Smelter

    By Grant E. Casley

    Since 1970 Mount Isa fines Limited has made a significant increase in blister copper production from approximately 100,000 to 155,000 mt per annum and in fact 161,040 mt were produced in the calendar

    Jan 1, 1976

  • TMS
    Improved Short Coil Correction Factor for Induction Heating of Billets

    By Ragnhild E. Aune, Mark William Kennedy, Shahid Akhtar, Jon Arne Bakken

    "To determine the heating rate of billets using ‘short coils’, an appropriate correction factor must be applied to the theoretical relationship. In 1945, Vaughan and Williamson published a semi-empir

    Jan 1, 2012

  • TMS
    Building a Sustainability Strategy into a Consumer Products Business

    By Leon H. Bruner

    This paper presents a case study describing how a global consumer products company with 138,000 employees that markets over 300 brands in 180 countries is building sustainability into the rhythm of it

    Jan 1, 2010

  • TMS
    The Influence of Different Heat treatment Cycles on Controlled Surface Graphitization in CK45 Steel

    By A. R. Kiani-Rashid

    Controlled graphitization has become known as a practical method for improvement of wear resistance and machining properties in steels. In this paper, the effect of heat treatment on microstructure of

    Jan 1, 2010

  • TMS
    Critical and Strategic Failure of Rare Earth Resources

    This paper outlines the complete failure of the U.S. in status and relevance in Rare Earth Oxides (REO). Although rare earth oxides are strategic and critical in their own right, refining these REOs i

    Jan 1, 2010

  • TMS
    Investigation on the Interfaces of M42/45 Steel Bimetal Composites Sintered by Spark Plasma Sintering

    By Jinfu Xu, Youqing Cao, Yuting Lv, Hang You, Peng Jiang

    "In present work, we reported the fabrication of composites consisted of M42 powder metallurgy high speed steel and 45 steel at one step via spark plasma sintering (SPS) technology. The interface micr

    Jan 1, 2012

  • TMS
    Reduction Kinetics Of Dusts And Pellets From Nickeliferous Laterite Rotary Kiln Treatment

    By Emmanuel N. Zevgolis Ismene-Polyxeni Kostika

    Keywords: reduction, kinetics, laterites, rotary kiln, dust In this work, the reduction kinetics of dust from nickeliferous Greek laterites is investigated. The dust is a by-product from laterite t

    Jan 1, 2005

  • TMS
    Manganese-Chloride Interactions on Pb–Ag Anode Behaviour in Synthetic Sulfuric Acid Electrolytes

    By E. Charles Abbey

    Manganese in electrolyte has both beneficial and detrimental effects in Zn electrowinning. Mn oxidizes to form MnO2 on Pb–Ag anodes, cell walls and pipes. MnO2 reduces anode corrosion but also leads t

  • TMS
    Phosphorus Removal by High Gradient Magnetic Separation from Steelmaking Slags Slow-Cooled in an Air Atrnosphere

    By T. Fujita

    The removal of phosphorus is essential 1n order to increase the recycling of steelmaking slags for their manganese, iron and lime contents. This study aims at establishing the phosphorus mineralogy an

    Jan 1, 1988

  • TMS
    Preparation of Building Material Using Elemental Sulfur and Heavy-metal Containing Slag

    By Yanjie Liang

    Elemental sulfur and volatilization kiln slag(VKS)containing heavy-metal produced by smelter factories were used to produce sulfured building material. The effects of heating mode, material proportion

    Jan 1, 2010

  • TMS
    Novel Technology for Wastewater Treatment by Biologics in Hydrometallurgical Processes of Lead-zinc

    By Qingwei Wang

    Heavy metal-containing wastewater from hydrometallurgical processes of lead-zinc was treated by biologics in a 200 m3/h industrial scale experiment. The result shows that Zn concentration declined fro

    Jan 1, 2010

  • TMS
    Towards Sustainable Material Usage: Investigating Limits to Secondary Aluminum Sinks

    By Gabrielle Gaustad

    For aluminum, substitution of primary with secondary resources decreases energy consumption; this energy advantage creates a strong economic incentive to recycle. Several authors have raised concerns

    Jan 1, 2010

  • TMS
    Characterization Of Formulations With Ornamental Rock Waste And Clays To Produce Ceramic Paver

    By Carlos Mauricio Fontes Vieira, Sergio Neves Monteiro, Thiago Samarão Motta

    This work has as its objective to characterize ceramic bodies formulated with ornamental rock waste and two different clays to produce ceramic paver. Specimens were made by uniaxial press-molding at 2

    Jan 1, 2015

  • TMS
    Extending Lance Life In Top Blowing

    By F. Mucciardi

    While flash smelting and converting are capturing a greater share of the market, injection through circular injectors will remain with us for the foreseeable future. The use of top lances for injectio

    Jan 1, 1999

  • TMS
    The Challenge of Allocation in LCA: The Case of Open-Loop Recycling

    By Elsa Olivetti

    Life cycle assessment (LCA) is used increasingly as a tool to provide quantitative metrics of environmental impact and inform early stage materials selection decisions. One common challenge in LCA ste

    Jan 1, 2010

  • TMS
    Trends in Refractory Technology

    By J. E. Allen

    The trend in refractory technology for the copper and nickel industries has been to higher quality raw materials and improved processing technology. These changes have been dictated by the changes in

    Jan 1, 1994

  • TMS
    Reaction Of Sn-Containing Solders With Nickel Based Under Bump Metallizations (0810a053-7c7a-4a4b-be9d-246cf684a53d)

    By Guojun Qi

    This work relates to wafer bumping technologies for flip chip packaging applications in the electronics industry. Nickel and its alloys are alternative under bump metallization (UBM) materials because

    Jan 1, 2003

  • TMS
    The Recovery of Valuable Metals Containing in the Slag of Jamesonite Smelting in the Blast Furnace

    By Zhao-feng Xie

    A new process of recycling valuable metals containing in the slag of jamesonite smelting in the blast furnace was studied. In this process, the valuable metals such as Pb, Sb, Zn and In etc. were fume

    Jan 1, 2009