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  • TMS
    The Effect of Carburizing on the Fatigue Life of 4130 Steel

    By R. Fragoudakis

    AISI 4130 steel is a medium carbon Cr-Mo steel used in automotive, aeronautic and other general-purpose industries. In this study, 4130 steel fatigue specimens were carburized at 927oC to enhance the

    Jan 1, 2010

  • TMS
    Lightweight Structural Concrete Incorporating Volcanic Materials for Sustainable Construction

    By Khandaker M. Anwar Hossain

    This paper presents the development of lightweight concrete (LWC) incorporating pumice aggregate and volcanic ash (VA) based ASTM Type I blended cement (PVAC). Fresh and mechanical properties of LWC m

    Jan 1, 2010

  • TMS
    Suspension Ironmaking Technology with Greatly Reduced CO2 Emission and Energy Requirement

    By H. Y. Sohn, Joshua E. Ramos, Moo Eob Choi

    "A new technology for ironmaking based on direct gaseous reduction of iron ore concentrate is under development. This technology would drastically lower CO2 emission and reduce energy consumption by n

    Jan 1, 2009

  • TMS
    Extraction and Recovery of Mercury from Concentrated Sulfuric Acid Streams Using Molecular Recognition Technology

    By Steven R. Izatt

    IBC Advanced Technologies, Inc. (IBC) has developed a mercury selective product, which can be used by sulfuric acid producers as either a polisher, or as the primary technology for mercury removal fro

    Jan 1, 2003

  • TMS
    The Processing Of Rare Earth Minerals

    By F. F. Aplan

    Though over 100 minerals are known to contain the rare earth (RE) or lanthanide elements, only a few provide the bulk of the world's source of these elements. The principal RE-containing mineral,

    Jan 1, 1989

  • TMS
    A Comparative Electrochemical Study of Arsenic Removal from Organic and Inorganic Sources using Various Sacrificial Electrodes

    By Jewel Andrew Gomes

    Arsenic is considered as one of the toxic materials being controlled by Environmental Protection Agencies in several developed and developing countries. It is found in the nature as constituents of th

    Jan 1, 2010

  • TMS
    Characterization of Sodium and Bath Penetration in Industrial Graphitic and Graphitized Cathodes

    By Jilai Xue

    Experiments with various industrial cathodes ranging from 35 wt.% to 100 wt.% graphitic and fully graphitized carbons were carried out in a laboratory aluminum electrolysis cell. Sodium and cryolite b

    Jan 1, 2010

  • TMS
    Mechanical Behavior of Epoxy Composites Reinforced with Acetylation-Treated Coir Fibers

    By Helvio Pessanha Guimarães Santafé Jr.

    The coir fiber extracted from the husk of the coconut has been extensively used as polymer composite reinforcement in a variety of industrial applications ranging from civil construction to automobile

    Jan 1, 2010

  • TMS
    The Cost of Oxygen in Hydrometallurgical Processing of Refractory Gold Sulphides

    By Gus Van Weert

    The cost of oxygen is a major and common factor in the hydrometallurgical processes developed or proposed tor the oxidation of refractory pyrites. This cost involves charges for the generation and the

    Jan 1, 1990

  • TMS
    Agglomeration Of ESP Dusts For Recycling To Plant Smelting Furnaces

    By Peter Ryan

    A patented process for agglomeration of Smelter ESP dusts is described. Addition of suitable binders followed by compaction, transforms fine, difficult to handle material into a dry, flowable agglomer

    Jan 1, 1999

  • TMS
    Application Of Transformational Roasting To The Treatment Of Metallurgical Wastes

    By Preston C. Holloway

    Transformational roasting involves the heating of a material along with specific additives to induce mineralogical changes in the starting material. By controlling the chemical composition, roasting a

    Jan 1, 2006

  • TMS
    Clinker Production From Waste: From Cellulose Industry And Processing Marble And Granite Industry

    By G. L. Pedroti

    With the development of industrial processes and the consequent emergence of numerous products that quickly become necessities, industrial activity has acquired an essential character today. Although

    Jan 1, 2015

  • TMS
    Preparation Of High Purity Anhydrous Neodymium Chloride

    By Georges J. Kipouros

    Anhydrous neodymium trichlorids (NdCl3), containing ~1 weight percent neodymium oxychloride (NdOCI) was prepared by the dehydration of neodymium trichioride hexahydrate (NdC13.6H2O). Dehydration of t

    Jan 1, 1992

  • TMS
    Robotic Automation Of The Fire Assay Process For Rapid Quantitative Measurement Of Platinum Group Elements In Mineral Concentrator Plants

    By Keith S. McIntosh

    The fire assay process for the quantitative recovery of platinum group elements (PGE?s) prior to subsequent analysis traditionally is a time-consuming process. Samples derive from various ore types an

    Jan 1, 2006

  • TMS
    A Collaborative Tool for Waste Management in the Industry

    By M. S. Borges

    The need for the waste management industry to reach environmental patterns, technological innovation, and a technological demand of the productive sector is covered by this study. The environmental ca

    Jan 1, 2010

  • TMS
    Using Transmittance Measurements to Investigate the Interdiffusion through the SnO2/CdS and CdS/CdTe interfaces in SnO2/CdS/CdTe Solar Cells

    By Shadia J. Ikhmayies

    The SnO2/CdS/CdTe thin film solar cells were fabricated on glass substrates by using the spray pyrolysis (SP) technique for the deposition of the SnO2 and CdS layers and vacuum evaporation for the CdT

    Jan 1, 2010

  • TMS
    Lighweight Materials for the Automotive: Environmental Impact Analysis of the Use of Composites

    By Karel Van Acker

    The automotive is a sector where energy consumption during the use phase prevails over the production and the end-of-life phase. Therefore, a lot of research and innovations at replacing classical ste

    Jan 1, 2010

  • TMS
    Engagement is an Essential Skill in the 21st Century

    By Dirk van Zyl

    As part of the North American regional activities during the Mining, Minerals and Sustainable Development Project (MMSD) one project focused on the development of sustainability evaluations at the ope

    Jan 1, 2010

  • TMS
    Characterization of Nanocrystalline CdS:In Thin Films Prepared by the Spray-Pyrolysis Technique

    By Shadia J. Ikhmayies

    Nanocrystalline CdS:In thin films with particle size in the range (3-36 nm) were produced by the spray pyrolysis technique on glass substrates. The films were characterized by investigating their X-ra

    Jan 1, 2010

  • TMS
    Process Options for Refractory Sulfide Gold Ores: Technical, Environmental and Economic Aspects

    By A. Kontopoulos

    Refractory sulfide gold ores or concentrates require an oxidation pretreatment step to yield the contained gold amenable to the subsequent leaching step. The process options for oxidation pretreatment

    Jan 1, 1990