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Recollections of Industrial Applications of MineralogyBy G. C. Amstutz
The topic of the industrial applications of mineralogy is a vast field which can be adequately covered only in a large book or by a two or three semester course. This paper recalls experiences of the
Jan 1, 1982
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Check On Level Of Environmental Contamination By Mercury And Cleanup Of Abetina Mining Area (Grosseto-Italia)By G. Belardi
The purpose of the study was to check on the level of environmental contamination and to design a project for cleaning up the Abetina Mine area at Piancastagnaio (Grosseto, Italy). Contamination of th
Jan 1, 1996
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Ore Mineralogy and Gold Size Distribution in the Gold-Silver-Antimony-Tungsten Mineralization of the Fairbanks Mining District, AlaskaBy P. A. Metz
The Fairbanks mining district has produced in excess of 7.5 million troy ounces of placer gold and 250,000 troy ounces of lode gold since gold was discovered in the area in 1902. The Fairbanks mining
Jan 1, 1987
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Dissolution of Platinum, Palladium and Rhodium in 250 g/L NaCl SolutionBy K. Lillkung, O. Forsen, J. Aromaa
"The dissolution rates of Pt, Pd and Rh in 250 g/L NaCl solution were calculated from the current densities determined by polarization curves and potentiostatic measurements measured with wire electro
Jan 1, 2012
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Nanocomposite Rubber Material with Industrial WasteBy Hélio Wiebeck, Fabio J. Esper, Wildor T. Hennies, Guillermo R. Martín-Cortés, Francisco R. Valenzuela-Díaz
"Natural rubber reinforced commonly with carbon black to produce vulcanized material, turns into a new environmentally friendly nanocomposite when carbon black is replaced by organically modified clay
Jan 1, 2008
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Reduction of SO2-Emissions Behind a Copper Converter in the Copper Secondary IndustryBy Jörg Wallner
In order to limit SO2 emissions, the Montanwerke Brixlegg AG has installed a desulphurisation plant with the primary aim of reducing the peak emissions from the copper converter that are of particular
Jan 1, 1996
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Breakage Characteristics of Multiphase Pargen Particles as Described by Computer SimulationBy C. L. Lin
Multiphase, irregularly-shaped randomly-oriented PARGEN particles were grown to determine the breakage/liberation characteristics of such locked particles. The simulated locked particles were randomly
Jan 1, 1988
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Direct Redaction of TI-V Magnetite via ITmk3 TechnologyBy E. V. Redin, B. A. Dubrovsky, E. V. Knyazev, A. I. Starikov
"Ti-V magnetite is one of the most abundant composite ore resources in the world. This ore cannot be fully processed via blast furnace technology because of high content of Ti02. According to the inve
Jan 1, 2013
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Effect Of lntense Magnetic Field On CdTe Electro-Deposition (Invited)By Toshiyuki Kozuka
CdTe metal composite semi-conducting material has high potential in good performance of energy conversion efficiency for solar cell and there is much room for improvement of the performance by develop
Jan 1, 2003
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Optimization of the Reverb Furnace Slag Composition in the RTB BOR SerbiaBy Natasa Mitevska
In order to ensure the minimal copper concentration in the reverb furnace slag, the graphical optimization method is used and the optimal slag composition of the reverberatory furnaces No.1 and No.2 i
Jan 1, 2003
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Thermodynamic and Kinetic Simulation of a Novel Counter Current Reaction Launder Process for Production of Refined Low Carbon FerromanganeseBy Lloyd R. Nelson
The feasibility of producing low carbon (LC) ferromanganese (FeMn) by lime-'ore' melt refining of high-grade ferromanganese silicon (FeMnSi) was investigated. Thermodynamic simulations demon
Jan 1, 1994
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Volatilization of Zinc and Manganese From Natural and Synthetic Franklinite, Jacobsite and Willemite in a HCI/H2O Pyrohydrolytic AtmosphereBy Edgar Peek
Lixiviant regeneration is by definition a precondition for any hydrometallurgical process. In chloride hydrometallurgy either HCl or Cl2 has to be regenerated in order to establish an economically via
Jan 1, 1995
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The Influence of Spinel Formation on Copper Loss in Smelter SlagsBy Roger Altman
The solubility of copper in primary spinel crystals encountered in reverberatory slag samples has been determined by electron microprobe analysis. These spinels, which ranged in composition from 22% A
Jan 1, 1976
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Distribution Behavior Of Arsenic, Antimony And Bismuth In The Smelting Stage Of The Mitsubishi ProcessBy Supachai Surapunt
The distribution behavior of V A minor elements (As, Sb and Bi) in the smelting stage of the Mitsubishi process were evaluated thermodynamically based on thermodynamic data and operating data. The fr
Jan 1, 2003
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Heat Transfer Characteristics of Magnetite under Microwave IrradiationBy Xiaodi Huang, Matthew Andriese, Zheng Zhang, Jiann-Yang Hwang, Zhiwei Peng
"A simplified finite-difference time-domain (FDTD) algorithm for modeling microwave propagation in magnetic dielectric materials was developed and employed to study the microwave dissipation in magnet
Jan 1, 2012
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The Gas Compositions Calculations on the System of FeS-H2O at Elevated TemperatureBy Guo Xian Jian
In this paper, the gas composition calculations on the FeS-H20 system at elevated temperature were performed. The results show that the gas constituents are H20, S02, H2S, Sj, H2, and O2 and the order
Jan 1, 1996
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The Effect Of MgO And Ah03 Additions On The Liquidus Of The CaO-SiO2-FeOx System At Various Partial Pressure Of OxygenBy Fumitaka Tsukihashi
Phase diagrams of the CaO-SiO2-FeOx-MgO, Al2O3 systems are necessary for the analysis of copper smelting reactions and sintering process of iron ore. The effect of MgO and Al2O3 addition on the liquid
Jan 1, 2003
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Direct Leaching of Zinc Concentrates at Atmospheric PressureBy R. W. Adams
A new process has been developed for leaching zinc sulphide concentrates at atmospheric pressure using air or oxygen plus nitrogen dioxide in dissolved or gaseous form as? an oxygen carrier. The proce
Jan 1, 1990
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Accurate, Reliable Control of Process Gases by Mass Flow ControllersBy Jim Hardy, Tim McKnight
"The thermal mass flow controller, or MFC, has become an instrument of choice for the monitoring and controlling of process gas flow throughout the materials processing industry. In the semiconductor
Jan 1, 1997
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Study On The Improvement Of Preheating And Roasting Characteristics Of Pellet Made By Organic-Bentonite Compound BinderBy Fuqiang Zheng, Shuai Wang, Ting Duan, Yufeng Guo, Tao Jiang, Andrew Yakovlevich Travyanov
Organic compound binder can effectively enhance the strength of green pellet and reduce the addition amount of binder during pelletizing. However, compared with traditional bentonite binder pellet, th
Jan 1, 2015