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Treatment Of Steel Industry Wastes With Magnetic Hydrocyclones
By Charles H. Rawlins
Reported is work done on processing of steel mill effluents in the areas of dewatering and separation. Much of the waste from these operations is in the form of sludges from scrubbers, in which the pr
Jan 1, 1994
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Overcoming The Challenges Of Plantwide Control
By John A. Herbst
Plantwide control of mineral processing operations has long been sought for its potential benefits. These benefits include minute-to-minute optimization, reacting to disturbances in ore characteristic
Jan 1, 1996
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Zinc Extraction From Eaf Dust With Ezinex® Process
By Marco Olper
The Italian company Engitec Impianti has developed a new electrochemical technology for the treatment of Electric Arc Furnace (EAF) flue dust generated in steel mini-mills. This process is based on a
Jan 1, 1995
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Overcoming the Challenges of Plantwide Control (1c61443a-08dc-4d11-b2ac-b217ab4e12e7)
By John A. Herbst, William T. Pate
"Plantwide control of mineral processing operations has long been sought for its potential benefits. These benefits include minute-to-minute optimization, reacting to disturbances in ore characteristi
Jan 1, 1996
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Process For The Recovery Of Aluminum From Dross Without Use Of Salt Flux
By Emil H. Geus
A process has been developed to recover aluminum from dross which does not require the use of salt flux as commonly employed, This results in a salt-free residue which has potential industrial uses or
Jan 1, 1995
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Modem Applied Technologies For Primary Lead Smelting At The Beginning Of The 21th Century (Keynote)
By Andreas Siegmund
During the decade of the nineties the conventional method of primary lead smelting (sinter machine/blast furnace) was successfully challenged by the introduction of novel direct and continuous smeltin
Jan 1, 2003
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Zirconia-Based Inert Anodes For Green Synthesis Of Metals And Alloys (Invited)
By C. P. Manning
This paper reports recent progress in the development of a unique metal extraction technology utilizing zirconia-based inert anodes for the electrolytic reduction of metals from their oxides. In this
Jan 1, 2003
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Investigation into the Effect of LF Bottom Blown Stirring by Two Nozzles
By Zhigang Liang
Investigation into the mixing of 150t ladle furnace by two-nozzle jetting was performed by a water model simulation of 1:4. The effects of nozzle arrangements including separation angle, radial positi
Jan 1, 2009
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Oxidation of Copper Matte Particles Under Simulated Flash Converting Conditions
By Kirsi M. Riihilahti
The oxidation characteristics of solid copper matte particles under simulated Kennecott-Outokumpu Flash Converting conditions are presented. This project is concerned with the determination of the eff
Jan 1, 1997
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Aqueous Precipitation: Population Balance Modeling and Control in Multi-Cation Systems
By James A. Voigt
"The efficient separation of metal species from aqueous streams by precipitation techniques requires a fundamental understanding of the various processes that occur during precipitation. These process
Jan 1, 1996
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Basic Image Analysis for the Measurement of Mineral Liberation
By R. P. King
The essential features of an image analysis system for the measurement of mineral liberation are described. Good procedures for image acquisition and image processing prior to image analysis are defin
Jan 1, 1995
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Modelling Of Melting Behaviour Of Aluminum Metal In Molten Salt And Metal Bath (1c94b940-eb64-4650-8237-2e8bf02d6294)
By Bo Zhou
During secondary aluminum recovery, complex aluminum scraps are melted and refined often in a rotary melting furnace and the aluminum metal has to pass through a molten salt layer and melt down in a b
Jan 1, 2003
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Solvent Extraction Of Precious Metals Using Thiodiglycolamide
By Hirokazu Narita
Keywords: solvent extraction, precious metals, thiodiglycolamide, rapid separation, hydrochloric acid The solvent extraction of some precious metals (Pd(II), Pt(IV), Rh(III) and Au(III)) and base m
Jan 1, 2005
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Separation Of Radioactive Components In Nuclear Waste Processing
By B. Mishra
The application of various bydrometallurgical, pyrometallurgical and electrochemical processes in the extraction, purification and production of radioactive metals as well as the use of various materi
Jan 1, 1996
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Development of a Direct Evaporator for the Organic Rankine Cycle
By Donna Guillen, Matthew Lehar, Sebastian Freund, Jennifer Jackson, Helge Klockow
"Research and development is currently underway to design an Organic Rankine Cycle (ORC) system with the evaporator placed directly in the hot exhaust stream produced by a gas turbine (GT). ORCs can b
Jan 1, 2011
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Separation of Radioactive Components in Nuclear Waste Processing (c507603b-224d-4376-8259-118164a92062)
By B. Mishra, W. A. Averill
"The application of various hydrometallurgical, pyrometallurgical and electrochemical processes in the extraction, purification and production of radioactive metals as well as the use of various mater
Jan 1, 1996
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Effect Of The Reductants On The Production Of Iron Based Alloys From Mill Scale By Metallothermic Process
By Mehmet Bu daycı, Onuralp Yücel, Ahmet Turan, Murat Alkan
In this study, iron based alloys (Fe, Fe-Cr-Ni-Mo, etc.) were produced by using metallothermic methods starting from Mill Scales obtained continuous casting processes. During the process, the combusti
Jan 1, 2016
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Future Of Copper Converting Process (Keynote) (b189ca47-e072-4ce9-8314-82beecbcaa29)
By Yasuo Ojima
The mainstream of copper smelting processes in the world today is a combination of Outokumpu type Flash smelting and PS (Pierse Smith) converting process. Presently it can be estimated that about 50%
Jan 1, 2003
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The Viscous Behavior of Aqueous Slurries of Goethite and Limonitic Laterite: Characterization for Design and Analysis of Tubular Transport and Heating Systems
By B. C. Blakey
Unlike most hydrometallurgical slurries, those containing significant concentrations of goethite are typically highly viscous and shear-thinning, even at solid volume fractions below 5%. The viscosity
Jan 1, 2000
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Problems With Elimination of the Main Impurities in the KGHM Polska Miedz S.A. Copper Concentrates from the Copper Production Cycle (Shaft Furnace Process, Direct Blister Smelting in a Flash Furnace)
By Józef Czemecki
Polish copper concentrates are characterized by high levels of impurities, particularly Pb and As. Two technologies are being used for copper concentrate smelting at KGHM Polska Meidz S.A., namely the
Jan 1, 1998