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  • TMS
    Noncommunist World Markets For Rare Earth Minerals - Introduction

    By F. E. Katrak

    Rare earths markets by definition usually include not only the rare earth elements, but also yttrium. They can be subdivided into a very large light rare earth fraction (about 95 percent by weight of

    Jan 1, 1989

  • TMS
    Thermal Extraction of Binders and Lubricants ill Sintering

    By Randall M. Gennan

    Generally sintering is focused on the bonding of particles at high temperatures; possibly with simultaneous densification. However, an important aspect of sintering occurs during heating at relatively

    Jan 1, 1996

  • TMS
    Sulfur contents on the distribution characteristic of Mercury in coals

    By Wei Gao, Qing-cai Liu, Cun-fang Lu, Jian Yang, Hinmi Zheng

    "The mode of occurrence of sulfur and mercury in 57 Chinese bituminous coals have been examined using X-ray fluorescence spectrometry (XRF), X-ray diffraction (XRD), and Zeeman atomic absorption mercu

    Jan 1, 2011

  • TMS
    Analysis of Mixed Grade Transition in Continuous Thin Slab Casting with EMBR

    By J. H. Ahn, J. K. Yoon, Jung-Eui Lee

    "A concentration change during grade transition operation in steel thin slab casting is predicted with computer simulation, water model and plant trial. Fluid flow and mixing patterns in various tundi

    Jan 1, 2000

  • TMS
    Reduction of Gold and Silver by Hydrogen From Sulfuric Thioorea Solutions

    By Guy Deschênes

    Thiourea solutions can be used as leach liquors to treat gold ores or slimes. It is also efficient to elute resins or strip solvents that were loaded in cyanides solutions. The hydrogen pressure reduc

    Jan 1, 1989

  • TMS
    A Thermodynamic Study Of The Distribution Of Metals Between Copper Matte And Bullion

    By Jeffrey R. Taylor

    The distribution of low concentrations of Cr, Mn, Rh, Co, Ni, Ag and Fe between copper matte and bullion phases has been measured at 1200oC. These results. together with values for nine other elements

    Jan 1, 1983

  • TMS
    High-pressure Hydrides of Iron and Its Alloys

    By V. E. Antonov

    Hydrides of iron and iron-based alloys are thermodynamically stable only at hydrogen pressures in the gigapascal range and rapidly loose hydrogen under ambient conditions. At low temperatures, however

    Jan 1, 2002

  • TMS
    Phosphorus Removal From Slow-Cooled Steelmaking Slags: Grain Size Determination And Liberation Studies

    By E. Fregeau-Wu

    The major obstacle in recycling steelmaking slags to the blast furnace is their phosphorus content. Removal of the phosphorus, which is primarily associated with the silicate and phosphate phases, wou

    Jan 1, 1995

  • TMS
    Interaction of Metals and Protons with Algae. Equilibrium Constants and Ionic Mechanisms for Heavy Metal Removal as Sulfides and Hydroxides

    By R. H. Crist

    Reactive components of algal cell walls include uronic and alginic acids: In addition, many marine species have half ester sulfate groups which function as fixed anions. Associated metals vary with th

    Jan 1, 1991

  • TMS
    Process Optimization by Response Surface Method for Sintering of Chromite Fines by Microwave

    By Shenghui Guo, Jian Chen, Hongbo Zhu, Jinhui Peng, Linqing Dai, Qianxu Ye

    "Response surface method (RSM) based on mono-factor experiment was applied for the process optimization of sintering of chromite fines by microwave. In RSM analysis, effects of binder addition amount,

    Jan 1, 2013

  • TMS
    Study on the Desulfuration of Pyrite Cinder Pellets

    By Tiejun Chun, Jian Pan, Deqing Zhu, Zhiyong Ruan

    "In this paper, the desulfuration of pyrite cinder pellets was carried out. Phase analysis shows that most sulfur of pyrite cinder exists in the form of elementary sulfur. Most sulfur was removed in p

    Jan 1, 2012

  • TMS
    Sorption Concentration of Platinum Group Metals from Nitrate Solutions

    By Andrew Shabalin, Vladimir Skorohodov, Svetlana Babaeva, ?lga Makovskaya

    "At processing of some kinds of wastes (electronic scrap, secondary materials, spent nuclear fuel) in nitric acid solutions, and also in technology of silver refining, the significant amounts of palla

    Jan 1, 2008

  • TMS
    Ultra Fine Boron Nitride (BN) Powder Synthesis in a Non-Transferred Arc Plasma Reactor

    By Wenxian Zhu, Xuema Li, Patrick R. Taylor

    "Experiments were performed in a non-transferred arc, thermal plasma flow reactor to investigate the synthesis of ultra fine boron nitride (BN) powder from the reaction system of boron oxide (Bz03), m

    Jan 1, 1998

  • TMS
    Recovery of Tungsten from Spent V2O5–WO3/TiO2 Catalyst

    By In-Hyeok Choi

    Currently, spent V2O5–WO3/TiO2 catalysts contribute significant amounts of solid waste following increasing levels of global demand. V2O5–WO3/ TiO2 catalysts usually consist of TiO2 anatase as a suppo

  • TMS
    The Formation of Oxidized Copper Minerals at the Malanjkhand Porphyry Copper Deposit in India, and Implications on Metallurgy

    By William Petruk

    The mineralogy of the primary and oxidized ores from the Malanjkhand porphyry copper deposit in India was studied to determine ore characteristics that affect metallurgy, and to assess applicable proc

    Jan 1, 1987

  • TMS
    Sintering Of Pb {Zr,Ti,(Mg1/3Nb 2/3)}O3 Ceramics By Spark Plasma Sintering And Their Compositional Distribution

    By Kazuyuki Kakegawa

    The sintering characteristics and the change in the compositional distribution in the PbTiO3 PbZrO3-Pb(Mgl/3Nb2/3)O3 system during the sintering process by spark plasma sintering (SPS) method were exa

    Jan 1, 2003

  • TMS
    Bending Mechanical Behavior Of Polyester Matrix Reinforced With Fique Fiber

    By Mariana Barcelos, Frederico Muylaert Margem, Giulio Rodrigues Altoé, Pedro Amoy Netto, André Gomes, Sergio Neves Monteiro

    Environmentally correct composites, made from natural fibers, are among the most investigated and applied today. In this paper, we investigate the mechanical behavior of polyester matrix composites re

    Jan 1, 2015

  • TMS
    Kinetics of Dephosphorization of Iron Carbon Alloys: The Importance of Competing Reactions, Slag Properties and CO Bubbles

    By Kezhuan Gu

    Data on the kinetics and thermodynamics of dephosphorization are analyzed in terms of the dynamic partition ratio, determined by a combination of slag thermodynamic properties and the balance of oxyge

  • TMS
    Production and Recycle of Dust

    By W. G. Davenport

    The offgas from flash furnaces inadvertently contains dust. The dust contains 25 to 30% Cu so it must be treated for Cu recovery. This is almost always done by recycling it back through the flash furn

    Jan 1, 2001

  • TMS
    Inductively Coupled Plasma Deposition of Ceramic Films: A Review

    By Edgar E. Vidal

    The deposition of ceramic materials onto substrates is of special interest in the development of surface related technologies. Research interest has been placed on using thermal plasma as the depositi

    Jan 1, 2003