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  • 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
    The Technological Characteristics Of Blended Nkalaha And Nsu Clays.

    By N. E. Idenyi

    The effects of compositions and firing temperatures on the physico-mechanical properties of blended Nsu fireclay and Nkalaha redbrick clay have been investigated. The clay samples were compounded acco

    Jan 1, 2006

  • TMS
    Valorization Of Solid Wastes As Sorbents For Heavy Metals

    By Luciano R. G. Santos

    Keywords: biosorption, cadmium, copper, biomass, spent zeolite. The majority of the industrial activities produce some kind of solid wastes. In this work two industrial residues (spent zeolite and

    Jan 1, 2005

  • TMS
    A Critical Analysis of the Biodiesel Program in Brazil

    By Luciano B. Oliveira, Angela O. Costa, Sergio N. Monteiro, Luis Guilherme C. Marques

    "Biofuels are gaining a relevant role in today’s world not only as a solution for the decreasing petroleum reserves but mainly as a positive contribution to the efforts in global warming mitigation. I

    Jan 1, 2008

  • TMS
    Undercooling Of Rapidly Solidified Droplets And Spray Formed Strips Of Al-Cu (Sc)

    By S. Yin, A. Bogno, H. Henein, P. Natzke

    Impulse Atomization (IA) (a single fluid atomization technique) was used to rapidly solidify Al- 4.5wt%Cu and Al-4.5wt%Cu-0.4wt%Sc under argon atmosphere. In addition to the IA-generated droplets, the

    Jan 1, 2015

  • TMS
    Research on Treatment Project of Municipal Solid Waste of Changsha City

    By He De-wen

    The municipal solid waste is a by-product of the daily life of urban residents. The quantity and ingredients of municipal solid waste has exceeded the current management and disposal ability, which ha

    Jan 1, 2009

  • TMS
    Selective Enrichment of Ti Components in Ti-bearing Blast Furnace Slag and Coarsening of Perovskite Phase During Dynamic Oxidation

    By Li Zhang

    Air was blown into the molten slag as oxygen resource during the dynamic oxidation. It was found that the oxidation is not only in favour of Ti components into perovskite phase, but also the increase

    Jan 1, 2009

  • TMS
    A Review of Electronic Waste (e-Waste) Recycling Technologies "Is e-Waste an Opportunity or Treat?"

    By Muammer Kaya

    The purpose of this review is to raise awareness about e-waste problem in the World. Whether generated at our home or our office, e-waste is most rapidly growing waste problem in the world. Even thoug

    Jan 1, 2009

  • TMS
    Investigation On The Thermal Decomposition of Diaspore

    By Xiaowen Liu

    The thermal decomposition of diaspore was investigated by thermogravimetry (TG),differential scanning calorimetry (DSC), X-ray power diffraction(XRD),infrared (IR)spectrain this paper. The thermal dec

    Jan 1, 2006

  • TMS
    A Sintering Ore Blending Optimization Model Based On "Iron Increase and Silicon Reduction" Ore Dressing Processes

    By Jing-she Li, Hai-yan Tang, Cheng-song Liu, Wei Liu

    "In order to effectively utilize cheap and low quality iron ores, a hematite ore in a certain steel plant in Xinjiang was researched on to obtain ""iron increase and silicon reduction"" by ore dressin

    Jan 1, 2014

  • TMS
    Coal Characterization and its Relation to Physical Cleaning

    By J. Y. Hwang

    The relationship between coal characterization and physical cleaning has not been well understood due to the complex nature of coal. Therefore, it is difficult to apply the results of coal characteriz

    Jan 1, 1988

  • TMS
    Principles of Sulfiae Smelting

    By N. J. Themelis

    The basic chemical, thermal and transport principles that underlie sulfide smelting of. copper, nickel and lead are reviewed. Two basic types of modern smelting processes are distinguished?: flash-sme

    Jan 1, 1983

  • TMS
    Removal of Zinc and COF from Electroplating Effluent using Sawdust

    By Yunnen Chen

    This work concerns the removal of zinc(II) and COD by means of sawdust obtained as a by-product from locally used wood. The zinc(II) and COD removal study has been carried out batchwise where the infl

    Jan 1, 2009

  • TMS
    Strengthening Reduction Process Of Vanadium Titanao-Magnetite With Caf₂ Added At High Temperature

    By Xiang-dong XING, Zhen-yang wang, Xing-le LIU, Jian-Liang Zhang

    Experiments were carried out by adding CaF2 as catalyst in a Ar atmosphere to study the isothermal reduction kinetics of vanadium titano-magnetite carbon composite pellets under high temperature in th

    Jan 1, 2015

  • TMS
    Effect of Zinc in Cyanide Heap Leach Processing Solutions

    By Jr. Langhans, J. S. McPartland

    "The presence of zinc in cyanide solutions is generally thought to not have an adverse effect on precious metal recovery or recovery rate by heap leach processing. However, analytical interferences of

    Jan 1, 1999

  • TMS
    Multimedia Dispersion And Solidification Of Molten Material Flows

    By David Arana

    The use of gas-water dispersion of a molten material flow onto a vibrating surface is developed as a process to minimize water pumping requirements, minimize the risks of explosions, and minimize the

    Jan 1, 2006

  • TMS
    Modeling And Control Of Dioxin Formation During Iron Ore Sintering (f0829787-3522-495a-899a-a5e6b72d7adc)

    By Pengfu Tan

    In order to understand and control the formation of dioxins and furans in iron ore sinter plants and to possibly avoid expensive end-of-pipe removal stages, thermodynamic calculations on the stability

    Jan 1, 2003

  • TMS
    Oxidation of Nickel Concentrates and Crushed Nickel Matte Under Simulated Flash Smelting Conditions

    By Satu Strömberg

    A single-particle laminar-flow technique was used to study oxidation of two nickel concentrates and a granulated nickel matte (43 wt% of Ni). Experimental conditions were: reaction gas from N2 to N2 +

    Jan 1, 1995

  • TMS
    Prevention Of Resulfurization In Magnesium Desulfurization Process Of Molten Iron

    By Jian Yang

    The mechanism of resulfurization in the desulfurization process with magnesium vapor produced in situ by aluminothermic reduction of magnesium oxide was clarified in the present work. The influences o

    Jan 1, 2006

  • TMS
    AMD Treatment Using Rice Husk as Biosorbent

    By Jorge Alberto Soares Tenório, Flávia Paulucci Cianga Silvas, Bianca Medeiros, Denise Crocce Romano Espinosa, Ivo André Homrich Schneider, Daniella Cardoso Buzzi, José Roberto de Oliveira

    "AMD is one of the main problems associated with mining activities and the techniques used in their treatment may be the biosorption. The aim of this work was to study the rice husk as a biosorbent fo

    Jan 1, 2012