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  • TMS
    Magnesium Removal from Secondary Aluminum Melts in Reverberatory and Rotary Furnaces

    By Eulogio Velasco, Jose Nino, Marcos Cardoso

    "Recycling of aluminum scrap for production of secondary alloys used for automotive applications is increasing continuously. Automotive alloys require a strict control to remove alloy impurities, incl

    Jan 1, 2011

  • TMS
    Future Of Copper Converting Process (Keynote) (b189ca47-e072-4ce9-8314-82beecbcaa29)

    By Yasuo Ojima

    The mainstream of copper smelting processes in the world today is a combination of Outokumpu type Flash smelting and PS (Pierse Smith) converting process. Presently it can be estimated that about 50%

    Jan 1, 2003

  • TMS
    Current Status of Heat Recovery from Granulated Slag

    By Mansoor Barati, Shaghayegh Esfahani

    "The slag from extraction of ferrous and non-ferrous metals is a potential heat source which if treated properly can contribute to recovery of a significant amount of energy. The waste heat of slag ma

    Jan 1, 2012

  • TMS
    Leaching Of Copper From Waste Printed Circuit Boards Using Electrogenerated Chlorine In Hydrochloric Acid Solution

    By Eun-young Kim

    Electrogenerated chlorine leaching of waste printed circuit boards was investigated in hydrochloric acid solutions. The pulverized printed circuit board contained about 37.6% of metal component, in wh

    Jan 1, 2006

  • TMS
    The Role Of Lead Smelting At Korea Zinc

    By Chang-Young Choi

    Korea Zinc commenced zinc production in 1978 with a capacity of 50,000 tpa. Since then, continuous investments have been made and resulted in Korea Zinc now being the biggest zinc and lead producer in

    Jan 1, 2003

  • TMS
    The Role Of Lead Smelting At Korea Zinc (30f06976-8090-4295-b0a8-9f9c89419391)

    By Chang-Young Choi

    Korea Zinc commenced zinc production in 1978 with a capacity of 50,000 tpa. Since then, continuous investments have been made and resulted in Korea Zinc now being the biggest zinc and lead producer in

    Jan 1, 2003

  • TMS
    Refractory Design and the Role of Numerical Simulation

    By D. R. Kreuzer

    The sulfide smelting industry is striving for up-scaling their operations by increasing the throughput and efficiencies of the furnaces. The physical phenomena related to refractory materials prevaili

  • TMS
    Selective Roasting Of Complex Sulfide Material

    By Ph. Cauwe

    This paper presents the experience that NESA and MECHIM have gained about recovery of non ferrous and precious metals from complex sulfide materials. Processed materials are from natural deposits or

    Jan 1, 1983

  • TMS
    New Operational Calculation Process for the T-FSF

    By M. Hamamoto, S. Tanaka, K. Noda

    "Tamano Smelter or Hibi Kyodo Smelting Co. Ltd. is operating with the Tamano Type Flash Smelting Furnace method which is a flash smelting furnace without slag cleaning furnace but which can discharge

    Jan 1, 2000

  • TMS
    Recovery of Gold by Resin-In-Pulp at the Golden Jubilee Mine

    Two pilot-plant investigations were conducted in which strong-base resins were compared with activated carbon for the extraction of gold cyanide from leached pulp from the Golden Jubilee Mine. The res

    Jan 1, 1989

  • TMS
    Cost Analysis Of Used Battery Recycling In Taiwan

    By Esher Hsu

    In Taiwan, around 8,000 tons of batteries are consumed per year but only 17% of which were collected and transported to oversea for recovery. The dumping used batteries have become a potential enviro

    Jan 1, 2006

  • TMS
    The Application Of Six Sigma Methodologies To Improve The Quality Of Converter Slag At Atlantic Copper

    By Jesús Contreras

    Within its programme for continuous improvement and cultural change, Atlantic Copper has installed the Six Sigma methodology as a basic tool for the improvement of management techniques in all its pro

    Jan 1, 2005

  • TMS
    Blister Flash Smelting - Efficient And Flexible Low-Cost Continuous Copper Process

    By Jukka Tuominen

    The history of making blister copper in an Outokumpu Flash Smelting Furnace dates back to the late 1960?s, when Outokumpu first piloted the Outokumpu Direct Blister (ODB) process. The first commercial

    Jan 1, 2005

  • TMS
    Strengthening Refractory Iron Ore Sintering With Biomass Fuel

    By Xuling Chen, Zhiyun Ji, Min Gan, Wenqi Li, Xiaohui Fan, Zhiyuan Yu

    "Specularite and vanadium-titanomagnetite are difficult to granulate, and with the increase of their proportions, the permeability of sintering bed is deteriorated together with the combustion velocit

    Jan 1, 2012

  • TMS
    Thermodynamics of the Ternary System Fe-Ni-Cr in the Fcc Solid Phase

    By Jan Vrestal, Josef Tomiska, Pavel Broz

    "Thermodynamic investigations on fcc solid ternary Fe-Ni-Cr alloys have been performed by means of the computer-aided Knudsen cell mass spectrometry. Ternary T.AP.-series (Thermodynamically adapted po

    Jan 1, 1996

  • TMS
    Recovery of Valuable Metals from Lead Flue Dust by a Intergrated Process

    By Chao Li, Lim Hongxu, Yuyue Wang, Xie Yang

    "A intergrated process of sulfuric acid leaching, sodium chloride leaching, lead chloride crystallization, lead hydroxide synthesis and roasting was carried out for the recovery of lead, cadmium, copp

    Jan 1, 2014

  • TMS
    Bioleaching of Manganese from Ores Using Heterotrophic Microorganisms

    By E. G. Noble

    The potential for using heterotrophic microorganisms to solubilize manganese from low-grade domestic ores is being assessed at the Reno Research. center, U.S. Bureau of Mines. More than 90 pct of the

    Jan 1, 1991

  • TMS
    LCD (Liquid Crystal Display) Separation Aiming Recycling

    By Viviane Tavares

    The liquid crystal display (LCD) are currently known by its vast application in electro ? electronic devices, amongst them can be detached the devices of TV, laptops, electronic date, calculators and

    Jan 1, 2009

  • TMS
    Effect of magnetic separation in removal of heavy metals in municipal solid waste incineration bottom ash

    By Nam-Il Um

    Bottom ash contains several ferrous materials (ferrous metals, Fe3O4, Fe2O3, FeS, etc.). In particular, ferrous metals contain heavy metal because Ni and Cr are chemically attracted to iron. Likewise,

    Jan 1, 2006

  • TMS
    Toward a Basic Understanding of Injection Phenomena in the Copper C0nverter

    By J. K. Brimacombe

    Since the Peirce-Smith converter was introduced to the non-ferrous industry in the early part of this century, there has been a paucity of research on process-engineering aspects of the reactor such a

    Jan 1, 1985