Search Documents

Search Again

Search Again

Refine Search

Publication Date
Clear

Refine Search

Publication Date
Clear
Organization
Organization
  • 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
    Study On Electrolysis For Neodymium Metal Production

    By Jong Hyeon Lee, Go-Gi Lee, Chang-Kyu Lee, Hong Youl Ryu, Sung-Koo Jo

    This study deals with research on the reduction process of neodymium oxide by molten salt electrowinning. Neodymium fluoride and lithium fluoride electrolyte were used for feed stock of electrolyte an

    Jan 1, 2015

  • TMS
    Vaporisation Studies. On Copper Converter Dust Possibilities For A Selective Dust Condensation From Copper Converter Gas

    By Caisa Samuelsson

    Experimental studies in laboratory-scale equipment have been carried out to study the vaporisation from dust generated during the copper converting process. In the present work the vaporisation of Zn,

    Jan 1, 1998

  • TMS
    A Nitric Acid Route in Combination with Solvent Extraction for. Hydrometallurgical Treatment of Chalcopyrite

    By G. Bjorling

    After complete dissolution of chalcopyrite concentrate in sulphuric acid in presence of nitric acid the excess of the latter is expelled by a surplus of concentrate and the last traces of nitrate remo

    Jan 1, 1976

  • TMS
    Parameters and Petrographic Interpretation of In Situ Copper Leaching

    By William J. Mallio

    Substantial differences between in situ and conventional technology require that in situ ore grade be established for deposit as distinct from the total contained metal value. Establishing an in situ

    Jan 1, 1981

  • TMS
    The Use of the Population Balance for Modelling Metallurgical Systems (3e9dd819-c9af-4968-852d-bcd73648b915)

    By E. T. White, Dean Ilievski

    "The population balance is one of the basic relations for analysing particulate mineral processing operations. It is an exact relation. The principles of the population balance are reviewed and applic

    Jan 1, 1996

  • TMS
    The Kivcet Furnace Construction at Portovesme

    By A. Perillo

    The process, realized in. the Kivcet furnace, can convert continuously lead concentrates, residues and secondary lead bearing materials into a lead bullion free of sulphur and a discardable slag. The

    Jan 1, 1990

  • TMS
    Development in Percolation Leaching with Ammonium Thiosulfate for Gold Extraction of a Mild Refractory Ore

    Heap leaching with thiosulfate is only used in one location for the treatment of a refractory preg-robbing gold ore initially pre-treated with bio-oxidation. The chemistry of thiosulfate leaching is c

    Jan 1, 1999

  • TMS
    Use of Cement-Bonded Agglomerates as Burden Material for Blast Furnaces

    By Maneesh Singh

    During the various stages of iron & steel production a number of iron-rich by-products are generated. The traditional way to recycle them back to the blast furnace has been the balling - sintering pro

    Jan 1, 2003

  • TMS
    Comparative Study on the Metal Aluminum Produced from Alumina by Carbothermic Reduction and Carbothermic-Chlorination

    By Qingchun Yu, Bin Yang, Yong Deng, Heng Xiong, Fei Wang, Minxiu Chen

    "Metal aluminum produced by non-electrolysis process received much attention due to its lower energy consumption. In this paper, carbothermic reduction and carbothermic-chlorination of alumina in norm

    Jan 1, 2013

  • TMS
    Carbothermic Reduction and Leaching of Manganese Ores from the West-Central Arkansas District

    By W. K. Connor, O&apos

    The Bureau of Mines has conducted beneficiation, carbothermic reduction, and leaching tests of Mn oxide ores as part of its evaluation of the Mn and Co resources of the West- Central Arkansas District

    Jan 1, 1992

  • TMS
    Chemical Improvement of Coal Burnt Ash and Slag for Reutilizing as Acid Gas Absorbents

    By H. Matsuda, T. Iwashita, H. Awata, H. Liwei, D. Hirabayashi, Y. Saito, S. Ozawa, Y. Goto

    "The present study is concerned with investigating the effect of chemical treatment on enhancing the HCl absorption capacities of coal burnt ash and slag. It was found that the HCl absorption capacity

    Jan 1, 2000

  • TMS
    Tensile Properties Of Epoxy Composites Reinforced With Continuous Palf Fibers

    By Giulio R. Altoé, Sergio N. Monteiro, Ygor M. Moraes, Rômulo L. Loyola, Frederico M. Margem, Gabriel O. Glória

    The tensile properties of DGEBA/TETA epoxy matrix composites reinforced with different amounts of PALF fibers were evaluated. Composites reinforced with up to 30% in volume of long, continuous and ali

    Jan 1, 2015

  • TMS
    Flotation of Sulfides

    By M. C. Furerstenau

    Adsorption behavior of various surfactants on sulfide minerals is very much affected by the nature of the surface of the mineral. Since sulfides are naturally meta-stable, oxidation occurs when they a

    Jan 1, 1993

  • TMS
    Microwave Absorption Characteristics Of Tire

    By Yuzhe Zhang, Xiaodi Huang, Xinli Wang, Bowen Li, Matthew Andriese, Jiann-Yang Hwang, Zhiwei Peng

    The recycling of waste tires has been a big environmental problem. About 280 million waste tires are produced annually in the United States and more than 2 billion tires are stockpiled, which cause fi

    Jan 1, 2015

  • TMS
    Simulation Of Imperial Smelting Furnace Operation Using A Mathematical Model (Invited)

    By Kenji Matsuzaki

    A mathematical simulation model of the Imperial Smelting Furnace operation has been developed for purpose of improving the furnace operation. The model consists of top, shaft and bottom regions, Analy

    Jan 1, 2003

  • TMS
    Automated Gaspe Puncher

    By W. Dutton, D. Simms

    "The clearing of tuyeres on copper and nickel converters or similar metallurgical, vessels has, for many years, been done using mainly a manually- operated ""puncher"". One such device is the ""Gaspe

    Jan 1, 1989

  • TMS
    Laboratory Scale Investigation of the Electrowinning of Chromium from Chrome-Alum Electrolyte

    By Robert Vidal

    The performance of a laboratory-scale cell for the electrolysis of an aqueous chrome alum solution was studied. Electrode potentials, pH, and Eh were recorded. An optimum catholyte pH of about 2.5, co

    Jan 1, 1994

  • TMS
    Trace Element Analysis of Precious Metals in Minerals by Time-of-Flight Resonance Ionization Mass Spectrometry (TOF-RIMS)

    By Stephen Chryssoulis, Stamen Dimov

    Detection and quantification of precious metals (Au, Pd, Pt, and Rh) in spinels and silicate minerals is important for establishing the maximum attainable recovery by sulphide flotation. To achieve th

    Jan 1, 1999

  • TMS
    Separation of Arsenic from Nickel

    By A. S. Block-Bolten

    Two innovations in nickel-arsenic separation have been studied on a laboratory scale. The first requires only a nitric acid atmospheric leach without preliminary roasting and leads to favorable final

    Jan 1, 1982