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  • TMS
    Microbial Reduction of Lateritic Nickel Ore for Enhanced Recovery of Nickel and Cobalt through Biohydrometallurgical Route

    By N. Pradhan, B. K. Mishra, B. D. Nayak, B. K. Mohapatra, R. K. Mohapatra

    "Present study is about use of a group of Iron[Fe(III)] Reducing Bacteria (IRB) to convert the goethite (a-FeOOH) present in the original lateritic Nickel ore to magnetite under an anaerobic condition

    Jan 1, 2009

  • TMS
    Delivering A National Process Design Unit With Industry Support

    By Don Ibana

    Supported by the Minerals Council of Australia (MCA) through the Minerals Tertiary Education Council (MTEC), three Australian universities–Curtin University, Murdoch University and the University of Q

    Jan 1, 2014

  • TMS
    Refractories for Nickel Extractive Metallurgy

    By L. J. Davies

    Refractories usage in furnaces for the extraction of nickel from both sulphides and lateritic ores is reviewed. Recent changes in raw materials and basic brick qualities developed to meet the increasi

    Jan 1, 1988

  • TMS
    Development and In Place Leaching of Mountain City Chalcocite Ore Body

    By C. B. Catanach

    The development and in place leaching of a chalcocite ore body at Mountain City, Nevada is described. Block caving was used to induce permeability while ore removed during development was leached in h

    Jan 1, 1976

  • TMS
    Investigation of Charge Transfer Resistance at Pyrite Electrodes Modified by Gold and Silver Nanoparticles

    By David G. Dixon, Maziar Eghbalnia

    "Gold and silver nanoparticles (NPs) were deposited on pyrite at ambient temperature from colloidal solutions prepared by reduction of hydrogen tetrachloroaurate or silver nitrate by sodium sulfide or

    Jan 1, 2012

  • TMS
    Microscopic Morphological Compensation Film Thickness For Phase-Separated Composite Film

    By Chang Chia -Fu

    The generic structure of our bimesogens is shown in and for a typical blue-phase mixture of the type we describe here. We use mixtures of the ratio 33.4% (n =2.6), 34.1% (n =6.57), 36.6% (n= 11.15) wi

    Jan 1, 2006

  • TMS
    Production of Purified Lithium Salts with a One-Stage Solid Phase Extraction

    By R. Hammen

    Processes are needed to rapidly and cost-effectively produce highly pure lithium salts for the rechargeable battery sector. Lithium purification is a chemical engineering challenge, due to the low con

  • TMS
    Characteristics of Chrysocolla Pertinent to Acid Leaching

    By S. L. Pohlman

    Physical characteristics of possible importance in the acid leaching of Chrysocolla have been evaluated. Surface area studies and pore size distribution indicate: 1) a large surface area (350 m /gm);

    Jan 1, 1976

  • TMS
    On The Preparation And Stability Of Scorodite

    By George P. Demopoulos

    In this paper the production and stability of crystalline scorodite (FeAsO4·2H2O) is discussed both on the basis of previously published work as well as recent work performed in our laboratory. The pr

    Jan 1, 2005

  • TMS
    Kinetics of Dehydration of FeSO4.7H2O under Different Atmospheres

    By N. Kanari

    The kinetics of oxychlorination of MgO by Cl2+O2 was studied in the temperature range of 850 °C - 1025 °C, using thermogravimetric analysis. The effects of C12/02 ratio, gas velocity, temperature and

    Jan 1, 1999

  • TMS
    Nano-Particulate Design and Preparation for Targeting and Controled Release of Drugs

    By Yoshinobu Fukumori, Testuya Watanabe, Futoshi Shikata, Hiroyuki Tokumitsu, Hideki Ichikawa, Masahito Miyamoto

    Nano-particulate systems have attracted much attention recently in pharmaceutical field as drug carriers and functional components of pharmaceutical dosage forms. This paper describes our approaches i

    Jan 1, 2000

  • TMS
    Volatilization Of Rhenium From Molybdenite Concentrate By Oxidative Roasting

    By Linfeng Zhou, Yuanbo Zhang, Rong Sun, Guanghui Li, Zhiwei Peng

    The volatilization behavior of rhenium in the process of oxidative roasting of a molybdenite concentrate with 43.55 wt.% Mo and 321 g/t Re is explored based on identifying the relationship between vol

    Jan 1, 2016

  • TMS
    Sulfur in the Intec Copper Process

    By Peter K. Everett

    One of the major driving forces behind the development of the Intec Copper Process has been the increasingly stringent regulations governing SO2 emissions and, in some parts of the world, a declining

    Jan 1, 1996

  • TMS
    Numerical Simulation And Experimental Characterization Of A Binary Aluminum Alloy Spray ? Application To The Spray Rolling Process

    By S. B. Johnson

    Keywords: Spray, Aluminum, Simulation A stochastic, droplet-resolved model has been developed to describe the behavior of a binary aluminum alloy spray during the spray-rolling process. In this pr

    Jan 1, 2005

  • TMS
    Increase Of Flexural Strength Of Red Ceramic Pieces Incorporated With Ornamental Rock Waste: Application Of Weibull Statistic For Determination Of Best Firing Temperature

    By C. B. Piazzarollo

    Ceramic materials exhibit dispersion results after being subjected to various levels of stress, from the point of view of mechanical strength. With the focus on sustainable development and to improve

    Jan 1, 2015

  • TMS
    PEM Fuel Cell Bipolar Plate - Material Selection, Design and Integration

    By Atul Kurnar

    In the present research a two-cell polymer electrolyte membrane fuel cell stack (PEMFCS) with SS-316 bipolar plates has been tested. Different flow field designs were studied and a modified multi-para

    Jan 1, 2002

  • TMS
    Embrittlement of Low Carbon Low Alloy Steel Occurring in the Austenite and y-Ferrite Regions

    By Xingjian Gao

    The mechanical properties of a low carbon low alloy steel in the austenite and _-ferrite regions have been examined by thermal-tensile tests using a Gleeble-1500D system at temperatures in the range 6

    Jan 1, 2010

  • TMS
    Effects Of Oxygen Mass Transfer On Chalcopyrite Leaching By Thiobacillus Ferroxidans - Summary

    By Othon do Rêgo Monteiro Neto

    [The present study has investigated the extraction of copper from a chalcopyrite flotation concentrate using an adapted strain of Thiobacillus ferrooxidans and shake flasks, tank leaching and Warburg

    Jan 1, 1985

  • TMS
    Recycling Of Base Metals From Metal Wastes Of Brass Foundries

    By Carl C. Nesbitt

    A process has been developed to recover and recycle metals from wastes of brass foundries which contain copper, zinc and lead in various quantities. Tests were conducted to evaluate several leachants,

    Jan 1, 1995

  • TMS
    Solid Oxide Membrane (SOM) Technology For Cost Effective And Environmentally Sound Production Of Metals And Alloys From Their Oxide Source

    By A. Krishnan

    Keywords: Tantalum extraction, SOM Technology, inert anode, membrane stability The Solid Oxide Oxygen Ion conducting Membrane (SOM) technology offers great potential for environment friendly and en

    Jan 1, 2005