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  • TMS
    Formation Mechanism of Light Rare Earth -Iron Intermetallic Compounds in Reduction-Diffusion Process

    By Zenjiro Asaki, Teruo Tanabe

    "To clarify the formation of light rare earth (R =Ce, Pr, Nd or Sm) -Fe compounds in the reduction-diffusion (RD) process, two kinds of experiments were carried out: (a) RD experiment in which briquet

    Jan 1, 1998

  • TMS
    Microstructural Analysis of Sticking Phenomenon Occurring during Hot Rolling of Two 430J1L Ferritic Stainless Steels

    By Dae Jin Ha

    Sticking phenomenon occurring during hot rolling of two STS 430JlL ferritic stainless steels was analyzed by hot-rolling simulation tests. The sticking started from the initial nucleation stage in whi

    Jan 1, 2008

  • TMS
    Overcoming The Challenges Of Plantwide Control

    By John A. Herbst

    Plantwide control of mineral processing operations has long been sought for its potential benefits. These benefits include minute-to-minute optimization, reacting to disturbances in ore characteristic

    Jan 1, 1996

  • TMS
    Overcoming the Challenges of Plantwide Control (1c61443a-08dc-4d11-b2ac-b217ab4e12e7)

    By John A. Herbst, William T. Pate

    "Plantwide control of mineral processing operations has long been sought for its potential benefits. These benefits include minute-to-minute optimization, reacting to disturbances in ore characteristi

    Jan 1, 1996

  • TMS
    Nickel Laterites of Central Dominican Republic: Part II. - Pryrometallurgy, Fuel and Power Generation

    By J. H. Corrigan

    A series of six papers describing the Falconbridge Dominicana Ferronickel project were presented at the International Laterite Symposium held as a joint project of TMS-AIME in February 1979 at New Orl

    Jan 1, 1993

  • TMS
    The Removal of Iron from Molten Aluminium

    By H. M. . van der Donk

    In this work an overview is given about the techniques available for the removal of metallic impurities from molten aluminium. The overview is focused on the removal of iron. Also, some experimental r

    Jan 1, 1995

  • 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
    Mineralogical Evaluation of Unleached Gold in Biooxidized Leach Residues from Gold Quarry Deposit, Carlin, Nevada

    By R. Y. Wan, S. L. Chryssoulis

    "Gold associations were established in a·biooxidized, chlorinated CIL residue assaying 0.02 oz Ault and in a biooxidized thiosulfate leach residue assaying 0.01 oz Au/t. A detailed mineralogical study

    Jan 1, 1997

  • TMS
    Reduction of Iron Oxides in a Novel Reactor Utilizing Rocket Technology

    By George Kazonich

    The high costs and environmental problems associated with making iron and steel in the United States is driving the development of new technologies to replace the blast furnace. A prototype reactor in

    Jan 1, 1993

  • TMS
    Ferrous Calcium Silicate Slags In Direct-To-Blister Flash Smelting (Invited) (f8bbe11c-042b-4828-a6b0-309997644815)

    By Asmo Vartiainen

    Background of Direct-to-Blister Flash Smelting is discussed; especially slag chemistry relating to copper solubility, slag fluidity and impurity behavior. In December, 2000, Mini-pilot Flash Smelting

    Jan 1, 2003

  • TMS
    Effects of Biofilm of Thibacillus Ferrooxidans on Stainless Steel in Aerobic Environment

    By W. K. Choi

    Stainless steel exposed to wet environments at ambient temperature is subject to the formation of a surface biofilm. Depending upon the prevailing environmental conditions (dissolved oxygen, pH, Eh, c

    Jan 1, 1993

  • TMS
    Computational Software for the Casting Industry -- A Perspective on Current and Future Issues1

    By A. J. Paul, K. O. Yu

    "Today, foundries are moving towards the use of models and design tools to gain a competitive advantage in producing castings of high desired quality. This leads to a growing alliance between foundrie

    Jan 1, 1994

  • TMS
    Biosorption Kinetics of Metal Removal from Uranium Mill Tuiling Effluents

    By M. L. Apel

    A conceptual approach to the bioremediation of uranium mill tailings (UMT) is presented., This approach focuses on, biosorption to remediate the. effluent solution and bioleaching remediate the. solid

    Jan 1, 1991

  • TMS
    Cyanide Solution Detoxification Jar Tests

    By Charles H. Buclmam

    "Environmental regulatory requirements for discharge of solutions and closure of operations for the gold mineral processing industry have been gradually lowered and in certain instances have been targ

    Jan 1, 1997

  • TMS
    Aqueous Biphasic Extraction Of Particulates: Controlling The Hydrophilic-Hydrophobic Balance For Separations

    By K. Osseo-Asare

    It is possible to form a two-phase system in certain polymerlinorganic salt/water mixtures, such as those containing the polymer polyethylene glycol (PEG). Such aqueous biphase systems have many of th

    Jan 1, 1999

  • TMS
    Operational Practice with the Waelz Kiln and Leaching Plant of Tsu in Taiwan

    By C. Mattich, A. L. Beyzavi

    The Waelz Plant at Taiwan Steel Union Co. Ltd. (TSU) was erected within nine months from September 1, 1998 to May 15, 1999. The nominal capacity of the plant is 50,000 tonnes per year of electric are

    Jan 1, 2000

  • TMS
    Treatment of Alaskan Refractory Gold Ores

    By W. R. McDonald

    The U.S. Bureau of Mines investigated treatment of gold and silver refractory ores and concentrates that respond poorly to conventional cyanidation techniques due to the complex mineralogy of the ore.

    Jan 1, 1991

  • TMS
    Cyanidation Study Of Slag Rich In Silver

    By E. O. Ávila-Davila, F. R. Barrientos-Hernández, I. A. Lira -Hernández, Miguel Pérez-Labra, M. Reyes-Pérez, J. Antonio Romero-Serrano

    Slag from smelting reduction processes were characterized by chemical analysis, XRD, SEM-EDS and XRF. The results revealed Ag concentrations of 362 g/t of slag, the slag mineralogical characterization

    Jan 1, 2015

  • TMS
    N-Additive Upgrading Copper Cathodes in Tankhouse Practice

    By Xu Weimin

    The existing copper electrorefining tankhouse of Jinchuan Nonferrous Metals Complex (JNC) was commissioned in 1986 for refining blister copper anodes. Blister copper is produced by reverberating chalc

    Jan 1, 1993

  • TMS
    Recent Operation in the Gresik Smelter and Refinery

    By M. Goto, T., Matsutani, T. Igarashi

    "PT. Smelting was established in February 1996 as a company to· construct the first copper Smelter and Refinery in Indonesia with US$500 million direct construction cost and operate it. The plant is l

    Jan 1, 2000