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  • TMS
    Removal of Heavy Metals and Upgrading Crude Bio-Oil From Pteris Vittata Stems and Leaves Harvest Using Hydrothermal Upgrading Process

    By Yang Jian-guang, Deng Zi-xiang, Zhang Xu-liang, Li Jun-yuan

    "Hyperaccumulator biomass harvested after heavy-metal phytoremediation must be considered as hazardous waste that should be contained or treated appropriately before disposal or reuse. As a potential

    Jan 1, 2014

  • TMS
    New Thermodynamic Data On The Hg-O-S System: With Application To The Thermal Processing Of Mercury Containing Wastes

    By Guy L. Fredrickson

    A modified transpiration reactor was used to measure the composition of the equilibrium gas phase formed above compounds in the Hg-O-S system at high temperatures (600 to 900K). A thermodynamic databa

    Jan 1, 1996

  • TMS
    Removal And Recovery Of Metal Ions From Process And Waste Streams Using Polymer Filtration

    By Gordon D. Jarvinen

    Polymer Filtration (PF) Is an innovative, selecthle metal removal technology. Chelating, water-soluble polymers are used to selectively bind the desired metal ions and ultrafiltration is used to conce

    Jan 1, 1999

  • TMS
    Hydrometallurgical Treatment Of Nickel-Metal Hydride Battery Electrodes

    By J. W. Lyman

    Nickel-metal hydride (Ni-MH) battery electrodes have been developed as a substitute for cadmium-containing negative electrodes. Use of Ni-MH electrodes offers enhanced electrochemical properties in ma

    Jan 1, 1995

  • TMS
    ACCS Technology from Lab to Feasibility: A Case Study

    By John A. Thorpe, Gary R. Maxwell, Kirk M. Schall, Kenneth A. Brunk

    "Gold ores containing oxide and some sulfide copper minerals incur significant cost penalties when leached with cyanide, because 4-5 moles of cyanide are consumed for each mole of leached copper. This

    Jan 1, 1997

  • TMS
    CFD Modeling and Simulation Applications for PAM-Assisted Casting of Ti-6Al-4V Ingots and Slabs

    By Ernie M. Crist, Laurentiu Nastac, Frank Spadafora

    "This paper describes the modeling techniques and the experimental and computer results for two casting processes that are under development and optimization. These processes are described as follows:

    Jan 1, 2004

  • TMS
    Reduction Behavior Of Chromic Oxide In Ti–Bearing Bf Slag

    By Baohua Li, Yanhui Liu, Shengping Li, Xuewei Lv, Yun Chen

    There are almost ten billion tons of vanadium-bearing titanomagnetite in Panzhihua-Xichang area. However, iron ores in Hongge, which has the most abundant reserves in the four mine areas in Panzhihua,

    Jan 1, 2016

  • TMS
    Chemical Enrichment of Precious Metals in Iron Sulfides Using Microwave Energy

    By Bowen Li, Matthew D. Andriese, Jiann-Yang Hwang, Zhiwei Peng

    "Magnetic iron sulfide ore particles heat rapidly by microwave (MW) irradiation generating plasma during oxidation of surfaces. The high temperatures produced by the exothermic event decompose local p

    Jan 1, 2013

  • TMS
    Electrical Conductivity, Viscosity and Liquidus Temperature of Slags in Electric Smelting of Copper-Nickel Concentrates

    By A. A. Hejja

    The effect of composition on electrical conductivity, viscosity and liquidus temperature of the slags was investigated in the temperature range of 1300" to 1450°C. The synthetic slags containing CaO,

    Jan 1, 1994

  • TMS
    Ferrous Calcium Silicate Slags In Direct-To-Blister Flash Smelting (Invited)

    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
    Corrosive Wear Study in 2014 Aluminum Alloy

    By Shane Andrews, Gustavo Vasquez, S. K. Varma

    "The effect of solutionizing time on the corrosive wear behavior of 2014 aluminum alloy has been studied using the impact and continuous mode of scratching techniques. The transient currents (TC) evol

    Jan 1, 1998

  • TMS
    Periodic Technique for Measurement of the Thermal Properties of Nanocomposite Materials

    By Garrett May

    We present a periodic technique for measuring the thermal conductivity of thin, disk-shaped samples. In samples of this type, temperature measurements must be made across the sample faces and are ther

    Jan 1, 2008

  • TMS
    Hydrothermal Reduction of Copper Oxides

    By Jose F. Hevia

    This study is part of a broader project on the hydrothermal conversion of copper concentrates to metallic copper by solid state reactions in which the copper remains localized in the solid phases. The

    Jan 1, 1994

  • TMS
    Mineralogy of Electric Arc Furnace (EAF) Dusts

    By Ann M. Hagni

    The mineralogical, chemical, microtextural, and particle size character of electric arc furnace (EAF) dusts are being studied by reflected light microscopy, scanning electron microscope-energy dispers

    Jan 1, 1991

  • TMS
    Vacuum Refining Metallurgical Melts

    By Ruiqing Li

    It is possible to purify some liquid metals by exploiting the difference between the vapour pressure of the bulk metal and the minor constituents or impurities. The rates of purification can be improv

    Jan 1, 1991

  • TMS
    Numerical Simulating Study on the Solidification Process of Continuous Casting Billet

    By Hongbo Yang, Tongbo Zhang, Ting Huang, Jingshe Li, Fangfang Song

    "Liquid core length is a very important parameter of the process of continuous casting, which directly reflects the cooling status in secondary cooling zone and solidification rate of the slab. In thi

    Jan 1, 2013

  • TMS
    Modern View on Composition of Autogenous Smelting Slags and Methods of their Decoppering

    By A. V. Tarasov, V. M. Paretsky

    "The knowledge of the true phase composition of the liquid slag is a very important problem, mastering of which grants the possibilities for the scientifically founded choosing of the decoppering meth

    Jan 1, 2000

  • TMS
    Synthesis of Cu-Based Shape Memory Alloy Powder Using Mechanical Alloying

    By L. Lü, M. O. Lai

    "Mechanical alloying is a dry, high energy ball milling process which has been used to synthesize metallic powders in the solid state. The present study use this technique to synthesize Cu-base shape

    Jan 1, 1994

  • TMS
    Image Analysis Evaluation of Mineral Behaviour during a Laboratory Flotation Test of the Zinc-Lead Volcanogenic Ore from the Faro Deposit, Yukon

    By William Petrul

    Image analysis studies were performed on mill products from laboratory flotation tests of the Zn-Pb ore from the Faro deposit in Yukon, Canada, to determine mineral liberations at specific grinds and

    Jan 1, 1989

  • TMS
    Polymerizable Bio-Membranes: Synthesis, Properties and Application

    By Michael A. Markowitz, Alok Singh

    "Molecular self-assembly of phospholipids and other amphipathic molecules offers a versatile approach to form self-organized microstructures in various morphologies. Stabilization of microstructures i

    Jan 1, 1994