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A Study Of Accuracy And Reproducibility Of High Temperature Differential Scanning Calorimetry
By Susan Jacob
The heat of fusion of silver was measured using high temperature differential scanning calorimetry (HTDSC). Heating rate, sample mass, calibration standard and cover gas flow rate were varied to dete
Jan 1, 2006
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Recovery Of Germanium From Imperial Smelting Process In Shaoguan Smelter
By Li Chen
A new process, i.e. Ball milling--Neural leaching--Oxidation calcinations--Chloridizing distillation--Hydrolysis, was designed to recover germanium from the vacuum furnace slag produced in Shaoguan sm
Jan 1, 2005
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Reduction Of Chromium Oxide From Liquid Slags
By Juliana Gutiérrez-Paredes
Keywords: Slag, chromium oxide, recovery, stainless steel Experimental and theoretical work was performed to estimate the effect of slag basicity and amount of reducing agents on the reduction of
Jan 1, 2005
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Synthesis and Chlorination of Titanium Oxycarbide
By Guangqing Zhang
The paper presents results of a systematic study of synthesis of titanium oxycarbide and its chlorination. Titanium oxycarbide was produced by carbothermal reduction of titania in hydrogen, argon and
Jan 1, 2009
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An Update On Flash Converting At Kennecott Utah Copper Corporation
By Ryan Walton
The Flash Converting Furnace at Kennecott Utah Copper converted over 465kmt of high-grade matte in 2002 but was restricted due to low matte production to 395kmt in 2003. This paper presents updated op
Jan 1, 2005
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Characterization Of Clayey Ceramic Body Used For Roofing Tile Fabrication
By Carlos Maurício Fontes Vieira
In the present work a ceramic body, fabricated using a mixture of clays and sand, for roofing tiles, produced in Campos dos Goytacazes, north of the State of Rio de Janeiro in Brazil, was characterize
Jan 1, 2006
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Recovery Of Rare Earth Metals (Rems) From Primary And Secondary Resources: A Review
By Vinay Kumar, Manis Kumar Jha, J. Rajesh Kumar, Archana Kumari, Rekha Panda, Jin Young Lee
Rare earth metals (REMs) play a significant role in the manufacture of permanent magnets, fluorescent lamps, catalysts, medicines, super alloys etc. Recently, China, which controls 97% of world trade
Jan 1, 2014
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Kinetics Of Limonite And Nontronite Ore Leaching By Fungi Metabolic Acids
By Anat Deepatana
Bioleaching of nickel laterite ores is the extraction technology based on the use of heterotrophic micro-organisms and their organic acid products to dissolve metals from oxide minerals. This study ex
Jan 1, 2006
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Preliminary Investigation Of Fluid Mixing Chracteristics In Bath During Side And Top Combined Blowing AOD Refining Process Of Stainless Steel
By Ji-He Wei
Keywords: stainless steel, AOD refining, side and top combined blowing, mixing characteristics, water modeling The fluid mixing characteristics in the bath during the side and top combined blowin
Jan 1, 2005
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Physicochemical Study For The Reduction Of Nickel Concentrate Calcine With Products Of Vapor Oxidation Of Fuel Oil And Solid Carbon
By Andrey V. Tarasov
To carry out a physicochemical substantiation of a transition to ?soft? modes of reduction of calcine obtained by desulfurizing roasting of nickel concentrate produced as a result of copper-nickel con
Jan 1, 2005
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Investigation Of Residual Stresses Superposition Of D2 Dies Due To Heat Treatment And Multipass Grinding
By Olga Karabelchtchikova
Keywords: Multipass grinding, Residual stress, Retained austenite, X-ray diffraction The study investigated residual stresses behaviors and their superposition effect in D2 dies for thread-rolling
Jan 1, 2005
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Study On Several Important Hydrometallurgical Methods Of Fe Removal From Zn, Mn, Cu, Ni, Co Etc
By Wenshan Zhang
Three important methods of removing Fe in hydrometallurgy of zinc, manganese, copper, nickel, cobalt and etc are described, including neutralized hydrolysis method, jarosite method and goethite method
Jan 1, 2006
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Separation for Recycling of Spent Potlining by Froth Flotation
By Chuanlin Fan
The process of flotation separation and recycling of spent potlining (SPL) was described. On the basis of the laboratory investigations, the effects of influencing factors in froth flotation process,
Jan 1, 2009
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Recycling of oxidic waste from ferroalloy production
By M. Hochenhofer
Due to economic aspects and environmental regulations recycling of slag and waste from ferroalloy production became a very important issue for the companies during the last years. The treatment of sla
Jan 1, 2006
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Characterization Of Steel Slag For Incorporation Into Red Ceramics
By Sergio Neves Monteiro
This work had as its objective the characterization of a waste material, steel slag, generated from an integrated steel plant, with a view to its recycling and incorporation into red ceramics fabricat
Jan 1, 2006
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Ion-Exchange Recovery Of Nickel And Cobalt From Metal-Organic Complexes Generated In Bioleaching Of Low Grade Nickel Laterite Ores
By A. Deepatana
Bioleaching of nickel laterite ores is based on the use of heterotrophic fungi organisms and their metabolites (organic acids) to dissolve nickel and cobalt from oxide minerals to form metal-organic c
Jan 1, 2006
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Separation of Nickel, Cobalt and Magnesium from the Spent Mh-Ni and Cd-Ni Battery Anode Materials
By Fang Wu
The paper designs an extraction flow for the total recovery of nickel and cobalt and removing magnesium simultaneously from the cadthodic materials of the spent hydrogen-nickel and cadmium-nickel batt
Jan 1, 2009
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Adsorption and Recovery of Ag(I) from Aqueous Solutions Using Spent Grain
By Qingzhu Li
The brewing industry byproduct, spent grain (SG), was evaluated for its ability to adsorb Ag(I) from aqueous solutions. Ag(I) adsorption was dependent on solution pH, contact time, adsorbent dose, ini
Jan 1, 2009
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On-Line Radio Frequency Measurement Of Bulk Mineralogy
By Daniel Bennett
There are few methods currently applied towards on-line bulk mineralogical analysis. Yet on-line knowledge of process mineralogy could potentially provide large benefits, such as increased extraction
Jan 1, 2006
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Risks And Opportunities In Continuous Converting For Nickel At Inco
By J. R. Donald
For processing copper, continuous converting has been successfully employed in a variety of locations, but for nickel, there has yet to be a successful commercial implementation of continuous converti
Jan 1, 2005