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  • TMS
    An Integrated Strategy for Whole Ecological Utilization of Typical Industrial Solid Wastes in China

    By Yong Li, Tao Jiang, Xiangxin Xue, He Yang

    "In this paper, we describe the current status and research progress on the utilization of typical industrial solid wastes in China. We propose a creative method called “eco-utilizing wastes” with an

    Jan 1, 2012

  • TMS
    Development of an Encapsulation Process to Extend the Stability of Scorodite Under Wider Ph and Redox Potential Range Conditions

    By Fuqiang Guo

    Scorodite (FeAsO4, 2H2O) is suitable mineral carrier for immobilization of arsenic-rich wastes. Its stability is, however, highly pH dependent (typically at 4 ≤ pH ≤ 7) and satisfactory only under oxi

  • TMS
    Hot-Dip Galvanizing Features of Various Grades of Spheroidal Graphite Cast Iron

    By D. G. Hattingh, A Els-Botes

    "Considerable information is available on the factors influencing the iron-zinc reaction rate at 450° C of low carbon steels, in comparison there is a scarcity _of similar fundamental information of s

    Jan 1, 2000

  • TMS
    Computer Processing of Microscopic Point-Count Data: An Example

    By J. R. Odekirk

    The nature of mineral distributions and locking characteristics in mill products are important factors in understanding mill performance. Such data are obtained by microscopic point counting methods.

    Jan 1, 1981

  • TMS
    Decontamination of Synthetic Solutions Containing Lead Ions Using Modified Barks

    By I. Gaballah

    Decontamination of synthetic solutions of PbC12 containing 10, 100 and 1000 ppm of lead, using chemically treated barks had been studied. The percentage of !cad cations' removal from solutions d

    Jan 1, 1994

  • TMS
    Two-Phase Predictive Finite-Element Flow Model for Semi-Solid Slurries

    By Frederic Pineau

    Semisolid metal alloys have a special microstructure of globular grains suspended in a liquid metal matrix. This particular physical state of the matter can be exploited to produce near-net- shape par

    Jan 1, 2001

  • TMS
    Electrolytic Aluminum Waste Gas

    By Zhihe Dou, Yu Fang, Zimu Zhang, Yan Liu, Xiaoli Jiang Dianhua Zhang, Guanting Liu

    "With the idea of “waste control by waste itself”, we come up with the crafts of using waste calcium carbide to mineralize CO2 in electrolytic aluminum waste gas, design and make out “Venturi gas-liqu

    Jan 1, 2014

  • TMS
    Recovery of Silver From Residues of the Zinc Jarosite Process

    By C. S. Ek

    As a continuation of previous work, further tests have been carried out to recover silver from the residues obtained in a zinc jarosite process. Selective flotation has been performed with different r

    Jan 1, 1990

  • TMS
    Advanced Non-Ferrous Scrap Melter

    By J. S. Becker

    Technology developed and first implemented in the United Kingdom enables very low grade aluminum scraps containing oils, organics, plastics and ferrous metals to be directly charged, without pretreatm

    Jan 1, 1997

  • TMS
    Development Of Processes For Minimizing The Wastes

    By Heikki Tuovinen

    The total utilization of raw materials and energy is the most important criterion when planning. industrial processes. The main goal is clearly to use the raw materials and energy as effectively as po

    Jan 1, 1992

  • TMS
    Management of Potentially Acid Forming Overburden at Kaltim Prima Coal, Indonesia

    By Dan Michaelsen, Warwick Stewart

    "PT Kaltim Prima Coal (KPC) is a large-scale truck and shovel operation mining thermal-coal in East Kalimantan, Indonesia. The operation produces 15 million tonnes of coal and mines over 120 million b

    Jan 1, 1999

  • TMS
    The Influence of Grain Size and Mineralogical Composition on the, Leachability of Copper Concentrates

    By F. E. Pawlek

    Copper concentrates can be comminuted in an attritor within a very short time to a particle size of 1 - 0.1 um. Addition of sodium hydroxide enhances commninution. The concentrates, suspended only in

    Jan 1, 1976

  • TMS
    Selective Roasting Of Complex Sulfide Material

    By Ph. Cauwe

    This paper presents the experience that NESA and MECHIM have gained about recovery of non ferrous and precious metals from complex sulfide materials. Processed materials are from natural deposits or

    Jan 1, 1983

  • TMS
    Arsenic Removal By Electrocoagulation Technology In The Comarca Lagunera Mexico

    By José R. Parga

    In some parts of the Comarca Lagunera with population of about 2.5 million people, situated in the central part of northern México, chronic arsenic poisoning is endemic and severe adverse effects attr

    Jan 1, 2005

  • TMS
    Effect of M-EMS on the Macroscopic Quality of TP347 Heat-Resistant Stainless Steel Billet

    By Shu-cai Zhou

    "To understand the solidification behavior of austenitic heat-resistant stainless steel (TP34 7) in rotary electromagnetic-field, the influence of electromagnetic stirring in mold (M-EMS) on solidific

    Jan 1, 2014

  • TMS
    Treatment of Secondary Zinc Oxides for Use in an Electrolytic Zinc Plant

    By S. S. Chabot, S. E. James

    A recent survey of CEOs from major steel companies worldwide revealed the importance of recycling zinc units from EAF dust, mill scale, blast furnace dust, and other zinc containing streams in their p

    Jan 1, 2000

  • TMS
    From Sulfide Flash Smelting To A Novel Flash Ironmaking Technology

    By Hong Yong Sohn

    A novel flash ironmaking technology is under development at the University of Utah under the support of U.S. Department of Energy (DOE) and American Iron and Steel Institute (AISI). The history of the

    Jan 1, 2014

  • TMS
    Nickel Laterites of Central Dominican Republic: Part I. - Mineralogy and Ore Dressing

    By E. W. Lithgow

    Commercial volumes of nickeliferous laterite ores overlie part of a 90 km long belt of peridotites in central Dominican Republic. Protores are serpentinized harzburgites and dunites, with lesser serpe

    Jan 1, 1993

  • TMS
    Electrochemistry of Chalcopyrite-Pydotite-Mild Steel Interactions and its Relevance to the Flotation of Complex Sulfide Ores

    By Xuan Cheng

    The electrochemistry of sulfide mineral flotation is reviewed with particular emphasis on galvanic interaction among minerals and grinding media, and its relevance to flotation of complex sulfide ores

    Jan 1, 1993

  • TMS
    Oxygen Production Technologies

    By K. J. Murphy, A. R. Smith, A. P. Odorski

    "The need for large quantities of oxygen for use in metallurgical processes was a major driving force in the commercialization of tonnage air separation plants. Oxygen, nitrogen and argon impact the q

    Jan 1, 1988