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  • TMS
    From Phase Equilibrium And Thermodynamic Modeling To Freeze Linings - The Development Of Techniques For The Analysis Of Complex Slag Systems

    By Peter Hayes, Evgueni Jak, Ata Fallah Mehrjardi

    Modern analytical tools, such as electron probe X-ray microanalysis (EPMA), are used in experimental characterization of phase equilibria and microstructures of complex slags. Integrated thermodynamic

    Jan 1, 2014

  • TMS
    Selection and Demonstration of a Process for Mercury Remediation in Soils -A Case Study

    By Charles W. Kenney

    Mercury contamination of soil at an old chemical plant surrounded by a residential community and adjacent to a river has provided unique challenges for the current owner. Inorganic and organic mercury

    Jan 1, 2003

  • TMS
    Effect of Fluid Flow on Inclusion Coarsening in Low-Alloy Steel Welds

    By S. S. Babu, T. Hong, T. DebRoy, S. A. David

    "Oxide inclusions form in welds because of deoxidation reactions in the weld pool. These inclusions control the weld microstructure development. Thermodynamic and kinetic calculation of oxidation reac

    Jan 1, 1999

  • TMS
    Experimental Investigation Of Recycling Rare Earth Metals From Waste Fluorescent Lamp Phosphors

    By Patrick M. Eduafo, Brajendra Mishra, Mark L. Strauss

    Direct acid leaching of rare earth metals (REMs) from waste lamp phosphors is non-selective, leading to co-dissolution of impurities mainly calcium, phosphorus, silicon, iron and zinc. Calcining the p

    Jan 1, 2015

  • TMS
    Optimization Of Rare Earth Leaching

    By Grant Wallace, Rod James, Larry Twidwell, Ed Rosenberg, Courtney Young, Sean Dudley, Hsing-Hsin Huang, William Gleason, Jerome Downey

    The use of applied chemistry in the production and optimization of leach solutions from Rare Earth Element (REE) ores and concentrates is being investigated. Ore and concentrate samples were character

    Jan 1, 2015

  • TMS
    Experimental Study On Valuable Metals Dissolution From Copper Slag

    By Sun Ying, Zhang Jing, Li Qiu-ju, Wang Yan-ze

    Copper smelter slag was leached using sulphuric acid solutions under atmospheric conditions. Base on the composition and phase of copper slag, the effect of the concentration of sulfuric acid and leac

    Jan 1, 2016

  • TMS
    Technology for Processing of Lead-Acid Batteries at Mulden-hütten Recycling und Umwelttechnik Gmbh

    By H. -P. Behrendt

    Muldenhiütten Recycling und Umwelttechnik GmbH is a lead smelter with a very long tradition. The first reference to the existence of smelters on this site is given by a document of inheritance dated 1

    Jan 1, 2000

  • TMS
    Nitrogen Solubility In Liquid Mn-Fe-Si-C Alloys

    By June-Yong Eom, Jong-Jin Pak, Jung-Mock Jang, Min-Kyu Paek

    The nitrogen solubility in liquid Mn-Si, Mn-Si-Fe, Mn-Si-C and Mn-Si-Fe-C alloys has been measured by the gas-liquid metal equilibration technique in the temperature range of 1673-1773 K. The addition

    Jan 1, 2014

  • TMS
    Fluid Flow Modeling in Electric Arc Furnaces

    By Liping Gu, Gordon A. Irons

    "A 1/3 scale ""thin-slice"" model of an electric arc furnace was developed so that gas could be injected to simulate foaming gas evolution. The influence of arc jets, oxygen lancing and bottom bubblin

    Jan 1, 1999

  • TMS
    Dispersed-Phase Holdup in Liquid-Liquid Emulsions Generated by Bottom Gas Injection

    By M. S. Lee

    A cold model study on the effects of various operating conditions on the dispersed-phase holdup in a liquid-liquid emulsion generated by bottom gas injection has been performed using water and kerosen

    Jan 1, 1995

  • TMS
    Dissolution of Metals in Hydrometallurgy - An Interdisciplinary Subject

    By Kenneth N. Ham

    Hydrometallurgy covers a wide spectrum of areas and its knowledge base is enlarged and enhanced by contributions from many other fields. Dissolution of metals and alloys in aqueous media will be used

    Jan 1, 2002

  • TMS
    Some Kinetic Aspects of the Gaseous Chlorination of Titanium-Bearing Raw Materials

    By C. A. Silva

    The kinetics of chlorination of titanium-bearing raw materials has been investigated. For comparison purposes pellets of controlled macro-porosity, made of analytical grade TiO2 and anatase concentrat

    Jan 1, 1997

  • TMS
    A Process for Continuous Titanium Production from Titanium Oxide

    By K. Ono

    A new process for extraction of titanium metal from its oxide is demonstrated. In this process, row material to be reduced is titanium oxide synthesized from ilmenite. The reducing agent is the Ca+CaC

    Jan 1, 2001

  • TMS
    An Improvement Of Sofc Durability By The Mass Transport Analysis At The Interfaces

    By Teruhisa HORITA

    The durability of SOFCs is one of the critical issues to realize the SOFC systems. In order to improve the durability, a precise degradation mechanism should be clarified at the different functional c

    Jan 1, 2016

  • TMS
    Exergy Analysis of Plastic Recycling

    By Shigehisa Endoh, Hitoshi Ohya, Atsushi Inaba, Shigeki Koyanaka

    "Recycling should be promoted to keep the global environment. However, it is difficult to detennine the quantitative impact. A life cycle assessment is one of the most reliable methods to estimate the

    Jan 1, 2000

  • TMS
    Characterization of Concentrate, Pellet and DRI Samples for Trace Elements

    By Mingming Zhang

    "Three samples received from the EAF shop have been characterized by chemical, X-ray diffraction (XRD), optical microscopy (OM) and scanning electron microscopy (SEM) methods. The objective of this ch

    Jan 1, 2012

  • TMS
    Characterization of Powders Produced by the Impulse Atomization Process

    By John Fallavollita

    Conventional gas atomization produces powders that vary widely in size distributions and microstructures, thus making it very costly to produce powders tailor made in a narrow size distribution and mi

    Jan 1, 1994

  • TMS
    Oxidation of FeCl3 Using Radicals Produced in a Non-Equilibrium Oxygen Plasma

    By David C. Lynch

    FeCl3 particulate of 10 to 100 um in diameter was reacted with radicals produced in an oxygen plasma at pressures between 1 to 20 Torr. The particulate, in a fluidized bed, was positioned above the pl

    Jan 1, 1996

  • TMS
    In-Situ Analysis of the Effect of Other Oxides for the Reduction Process of Wustite by Carbon in TEM

    By Nobuhiro Ishikawa

    The in-situ observation of the effect of impurities on the reduction process of iron oxides by C in TEM was carried out. A few wt% of CaO or AbO, was used as impurities in FeO was prepared. Some preci

    Jan 1, 2008

  • TMS
    Synthesis of Titanium Nitride in a Thermal Plasma Reactor

    By Patrick R. Taylor

    Titanium nitride has been synthesized in a thermal plasma reactor from ilmenite ore concentrate using methane and ammonia as the reactive gases. The product has been characterized by x-ray diffraction

    Jan 1, 1998