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  • TMS
    Investigation Of The Effects Of As-Cast Microstructure And Temperature On The Response Of Aluminum Alloy 3004 Ingots To Homogenization

    By P. N. Anyalebechi

    Keywords: Aluminum alloy 3004, Solidification rate, Homogenization, Second phase particles The effects of the fineness of as-solidified cast microstructure and temperature on the response of alumin

    Jan 1, 2005

  • TMS
    Depth through Breadth: Addressing the Grand Challenges of Teaching Sustainability

    By Svetlana Nikitina

    While many question "sustainability" as an intellectual field on the grounds that it is too broad and "undisciplined," we are able to achieve a good balance between breadth of coverage and depth of in

    Jan 1, 2010

  • TMS
    Preparation Of MgO With Low CaO Content And High Specific Surface Area From Low-Grade Dolomite

    By Xiang-yang Zhou

    Keywords: Low-Grade Dolomite, Low CaO Content, High Specific Surface Area, MgO. A low energy consumption preparation technology of magnesium oxide with low calcium oxide content and high specific s

    Jan 1, 2005

  • TMS
    Sustainability Study in Selective Laser Sintering ? An Energy Perspective

    By Rameshwar Sreenivasan

    This paper presents a sustainability analysis of Selective Laser Sintering (SLS) from an energy standpoint. Data of electrical power consumed by the system over an entire build were acquired using a L

    Jan 1, 2010

  • TMS
    Characterization of Nanocrystalline CdS:In Thin Films Prepared by the Spray-Pyrolysis Technique

    By Shadia J. Ikhmayies

    Nanocrystalline CdS:In thin films with particle size in the range (3-36 nm) were produced by the spray pyrolysis technique on glass substrates. The films were characterized by investigating their X-ra

    Jan 1, 2010

  • TMS
    Elimination of Crystallinity in Fractured Surface of Medium Carbon Low Alloy Steel Plates Through Process Improvement

    By Ram Avtar

    High tensile thick plates (>80mm, weight ~3000 Kg) of medium carbon low alloy steel, when heat treated, manifested higher percentage of crystalline area (>20%) in fractured surface. Such problem was n

    Jan 1, 2009

  • TMS
    Engagement is an Essential Skill in the 21st Century

    By Dirk van Zyl

    As part of the North American regional activities during the Mining, Minerals and Sustainable Development Project (MMSD) one project focused on the development of sustainability evaluations at the ope

    Jan 1, 2010

  • 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
    Toxicity and Resource Depletion Potentials of Light-Emitting Diodes (LEDs)

    By Seong- Rin Lim

    Light-emitting diodes (LEDs) are regarded as environmentally friendly light sources due to their high energy efficiency and lack of mercury content. LEDs are used for a variety of domestic and commerc

    Jan 1, 2010

  • TMS
    Recycling Of Al-MMC In Ionic Liquids At Low Temperature

    By V. Kamavaram

    Keywords: Recycling, Aluminum Metal Matrix Composite, Ionic Liquids, BMIC Recycling of aluminum metal matrix composites (MMC) via electrolysis in ionic liquids at near room temperature was investig

    Jan 1, 2005

  • TMS
    Isotherm and Kinetics Studies of the Biosorption of Cobalt from Aqueous Solutions by Waste Materials

    By Yunnen Chen

    In the present study, waste materials like pine sawdust and spent grains were investigated to assess their potential for removal of cobalt ion from water by the process of biosorption. The effects of

    Jan 1, 2010

  • TMS
    Surface Characterization of Single and Mixed Mineral Systems using Sedimentation Potential

    By S. Uddin

    An integrated device has been developed to measure sedimentation potential, conductivity and pH simultaneously of particulate systems. Maxwell?s model was used to calculate volume fraction of solid fr

    Jan 1, 2010

  • TMS
    Secondary Cooling Technology for Casting of Hypo-Peritectic Steels

    By Jian Zhang

    From the standpoint of quality, surface cracks normally pose more of a problem than internal cracks. Hypo-peritectic (HP) steel grades are well known for their proneness to surface longitudinal cracki

    Jan 1, 2010

  • TMS
    Developments In Peirce-Smith Converting At Inco?s Copper Cliff Smelter During The Last 35 Years

    By A. E. M. Warner

    At the Copper Cliff Smelter, Inco Limited has extensive experience in converting primary smelting mattes over a broad range of nickel/copper ratios and compositions. In the past 35 years, technology

    Jan 1, 2005

  • TMS
    Multi-scale Solidification Model for Laser Engineered Net Shaping (LENS) Process

    By Hebi Yin

    A two-dimensional multi-scale solidification model was developed to study the heat transfer, fluid flow, and grain growth occurring in the molten pool during the laser engineered net shaping (LENS) pr

    Jan 1, 2010

  • TMS
    Using Transmittance Measurements to Investigate the Interdiffusion through the SnO2/CdS and CdS/CdTe interfaces in SnO2/CdS/CdTe Solar Cells

    By Shadia J. Ikhmayies

    The SnO2/CdS/CdTe thin film solar cells were fabricated on glass substrates by using the spray pyrolysis (SP) technique for the deposition of the SnO2 and CdS layers and vacuum evaporation for the CdT

    Jan 1, 2010

  • TMS
    Constant and Pulse Voltage Applications in CaWO4 Reduction

    By Orhan Gokce Goksu

    It has been shown that metallic tungsten powder can be obtained by electrochemical reduction of solid CaWO4 in molten CaCl2-NaCl eutectic mixture at 600oC. In this study, constant and pulse voltage el

    Jan 1, 2010

  • TMS
    Reuse of Fired Red Ceramic Brick Waste

    By C. M. F. Vieira

    In the county of Campos dos Goytacazes, north of the State of Rio de Janeiro, Brazil, there is a large production of red ceramic, mainly perforated bricks. A percentage of these bricks are damaged dur

    Jan 1, 2010

  • TMS
    Preliminary Water Modeling Study Of Fluid Mixing In An AOD Bath Under Conditions Of Side And Top Combined Blowing

    By Ji-He Wei

    Keywords: stainless steel, AOD refining, side and top combined blowing, mixing characteristics, water modeling The fluid mixing characteristics in the bath during the side and top combined blowing

    Jan 1, 2005

  • TMS
    Effect of Normality, Temperature and Time on the Tungsten Losses in the ResidueSeparated from Diluted Scheelite-Slurry-in-NaOH after Digestion

    By Raj P. Singh Gaur

    Due to high concentration of NaOH in the digested slurry after scheelite digestion, it is diluted to about 4N before filtration to separate sodium tungstate solution from the sludge (residue). Howeve

    Jan 1, 2006