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  • TMS
    Copper from Copper Bearing Scrap: A Moving Target

    By Albert W. Spitz

    Profitably recovering copper and precious metals from copper bearing scrap is a demanding and frustrating combination of art, science and economics. With fluctuating markets, varying raw materials and

    Jan 1, 1997

  • TMS
    Investigation of the Oxygen Bottom Blown Copper Smelting Process

    By Qinmeng Wang

    The oxygen bottom blown copper smelting process is a new technology which has been widely applied to the copper production in China. In this work, a computational thermodynamics model for this technol

  • TMS
    Solvent Extraction Of Vanadium From Converter Slag Leach Solution By P204 Reagent

    By ZHANG Ting

    In view of the high consumption and contamination of traditional vanadium extraction technology, a new process of leaching the converter vanadium slag without roasting with titanium dioxide waste was

    Jan 1, 2015

  • TMS
    Simulation of Precipitation in a Complex 9-12% Cr Steel for Modem Steam Power Plants

    By J. Rajek

    The novel multi-component, multi-particle, multi-phase precipitation model developed recently is used to predict the precipitation kinetics in complex 9-12% Cr steels investigated within the European

    Jan 1, 2003

  • TMS
    Advanced Technology Delacquering And Melting At Alcan Rolled Products, Oswego, New York

    By Vince Newberry

    Alcan Rolled Products at Oswego, New York, commissioned Recycle II during May of 1995. Recycle II is an advanced technology UBC recycling facility designed to meet the most stringent environmental sta

    Jan 1, 1995

  • TMS
    The Recovery Of Platinum Group Metals By High Pressure Reaction Method

    By S. C. Dhara

    The recovery of Platinum Group Elements from various industrial scraps and spent materials in the form of high and low grade, such as, impure metals, matte, catalysts and other ceramic substrates, etc

    Jan 1, 1989

  • TMS
    Optimizing Rotary Furnace Smelting Of Battery Residue

    By Federico Chavez

    The process for recovering lead from battery residues used in several Mexican Plants include lead blast furnace and rotary furnaces. The formers are basically fed with recycled batteries together with

    Jan 1, 1995

  • TMS
    The Environment Load Assessment of Iron and Steel Producing BF-BOF and EAF Route Process

    By Shengli Tao, Hongxu Li, Hao Bai, Yu Chen, Daqiang Cang

    "China is the world's largest steel producer, in order to give environment load comprehensive analysis of steel and iron industry in china using LCA method, the life cycle inventory was compiled and a

    Jan 1, 2012

  • TMS
    Industrial Size "Placid" Electrowinning Cell

    By Gustavo Díaz, Miguel A. García, Carlos Frías

    "Under the auspices of the Commission of the European Union, a consortium composed of six European organi~ations has conducted a project to scale up the PLACID electrowinning cell to industrial size w

    Jan 1, 1997

  • TMS
    Modeling of Precipitation in Multi-Component Multi-Particle Multi-Phase Systems

    By E. Kozeschnik

    A new model is presented for the simulation of the evolution of precipitates in a multi-component multi-particle multi-phase environment The mathematical formulation as well as the physical background

    Jan 1, 2003

  • TMS
    Copper-Gold Cyanide Recovery Systems

    By W. H. (Bill) Jay

    The destruction of cyanide creates a significant impost on the financial returns of gold mines. These losses increase substantially when ores containing cyanide-soluble copper are treated. Failure to

    Jan 1, 1998

  • TMS
    Technology Commercialization in the New Millennium: Lessons from the Previous Millennium

    By Larry M. Southwick

    There is much ongoing work in research and development of new processes for the recovery and recycling of met.a.ls and other materials from various waste and scrap streams. Commercialization of such n

    Jan 1, 2000

  • TMS
    Dry Granulation of Molten Blast Furnace Slag and Heat Recovery from Obtained Particles

    By Xuewei Lv, Yuelin Qin, Guibao Qiu, Chenguang Bai

    "Blast furnace slag (BF slag), is the main by-product in the ironmaking process, which contains large amounts of sensible heat. To recover the sensible heat, this paper described the hot experiments w

    Jan 1, 2012

  • TMS
    A Thermodynamic Analysis UF Ternary Cu-Ni-S and Fe-Ni-S

    By Chuang Y-Y

    A summary is made on the thermodynamic analysis for two of the four ternary systems of the quaternary Cu-Fe-Ni-S. The analysis is being extended to ternary Cu-Fe-S and then to the quaternary. An analy

    Jan 1, 1983

  • TMS
    Injection of Alternative Carbon Containing Materials in the Blast Furnace

    By Erik Olsson, Gunilla Hyllander, Stefan Schuster, Lena Sundqvist Ökvist, Maria Lundgren, Michael Hensmann, Olavi Antila

    "Residual materials from the integrated steel plant itself or other sources often contain valuable compounds of e.g. C and Fe. Dust and sludge have to be agglomerated to be able to recycle to the blas

    Jan 1, 2012

  • TMS
    Effect of Zinc Addition and Melting Atmosphere on the Intermediate Temperature Embrittlement of Pure Copper

    By Shigem Kuramoto

    Pure copper is known to exhibit intermediate temperature embrittlement when it is deformed at a slow strain rate, and a small addition of zinc suppresses this embrittlement. In the present study, the

    Jan 1, 1998

  • TMS
    Mineralogy-Related Processing Problems of Epithermal Gold-Silver Ores

    By Wolfgang Baum

    Case studies from epithermal gold-silver deposits in the western United States and in Latin America show that the routine use of process-related mineralogical studies has become an important tool for

    Jan 1, 1988

  • TMS
    Practical Aspects of Chlorination of Carbonaceous Ores

    By K. A. Brunk

    Newmont's research, operations, history and experience with pre-treatment of preg-robbing carbonaceous ores are described, with emphasis on the chemistry, physics and kinetics of chlorine treatme

    Jan 1, 1987

  • 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
    Ground Granulated Blast Furnace Slag as a Cementitious Material

    By F. J. Hogan

    In early 1982 Atlantic Cement Company, a wholly-owned subsidiary of Newmont Mining Corp. will come on line with a new water granulating grinding facility at Sparrows Point, Maryland to produce 800, 00

    Jan 1, 1982