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Aluminum Smelter Waste Heat Recovery Plant (Heat Exchangers Fouling and Corrosion-a Detailed Investigation)
By Reza Kamali, Mohsen Bashiri, Hadi Fanisalek
"Nomenclature: A: area (m2), C: heat capacity (WIK), cp: specific heat (J/Kg K), d: internal tube diameter (in), F: correction factor for multi-pass and crossflow heat exchanger, h: convective heat tr
Jan 1, 2012
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Strength and Ductility of Ultrafine Grained 304ss Prepared By Accumulative Rolling and Annealing
By D. F. Liub, Z. Y. Liu, W. Y. Xue, Y. F. Shenb, Y. D. Wang
"The microstructure characteristics and deformation behavior of ultrafme grained (UFO) 304SS fabricated by accumulative rolling and armealing have been investigated by means of tensile tests, electron
Jan 1, 2013
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Case Study on the Application of Research to Operations—Calcium Ferrite Slags
By Stanko Nikolic
The Top Submerged Lance (TSL) technology, developed in the 1970s, is now widely used for the processing of a range of materials. TSL technology for continuous converting was first patented in the 1990
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Recovery of Lithium from the Great Salt Lake Brine
By Rajashekhar Marthi
Lithium is a key component for future electric vehicle batteries and energy storage. The future availability of lithium to meet the growing demands remains in question. Around 60% of lithium resources
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Phosphorus Removal by High Gradient Magnetic Separation from Steelmaking Slags Slow-Cooled in an Air Atrnosphere
By T. Fujita
The removal of phosphorus is essential 1n order to increase the recycling of steelmaking slags for their manganese, iron and lime contents. This study aims at establishing the phosphorus mineralogy an
Jan 1, 1988
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Comparative Evaluation of Sulfuric and Hydrochloric Acid Atmospheric Leaching for the Treatment of Greek Low Grade Nickel Laterites
By Christiana Mystrioti
Greece is the only EU country with extensive nickel laterite deposits. Since the 1960s, the Greek laterites are treated for ferronickel production via a pyrometallurgical route, which involves pre-red
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Some Aspects Of Duplex PACVD Hard Coating Onto Tools For A Hot-Work Application
By Vojteh Leskov?ek
The tribological load is the load on forging tools resulting from the relative motions between the plastically deformed workpiece and the die. In comparison to many other forming processes hot die for
Jan 1, 2006
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Optimization Of EAF Practices Based On Real Time Off-Gas Chemistry Analysis Using Goodfellow EFSOP?
By Marshall Khan
The Goodfellow Expert Furnace System Optimization Process (Goodfellow EFSOP?) is a proprietary process that uses real-time and continuous off-gas analysis, along with process monitoring to optimize th
Jan 1, 2006
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Extraction Of Indium From Zinc Oxide Flue Dust By Microwave Sulfation Roasting And Water Leaching
By Jun Chang, Jin-hui Peng, Jing Chen, Li-bo Zhang
The leaching of indium from refractory zinc oxide flue dust(ZOFD) is attempted to utilize microwave sulfating roasting process, followed by water leaching. The ZOFD and roasted product were characteri
Jan 1, 2015
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Electrolytic Zinc Recovery in the EMEW® Cell
By P. A. Treasure
The EMEW® cell has been developed to overcome a number of inherent limitations in conventional electrowinning technology, particularly the high cost and restricted process windows characteristic of co
Jan 1, 2000
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Recycling of Solid Wastes Containing Iron from Integrated Steelmaking Plant
By C. Takano
The integrated iron and steelmaking industry generates large amounts and many types of solid dusts and sludge, at different phases of the production. Within these are: sludge of the Blast Furnace; cok
Jan 1, 2001
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Recycling Washer Water in the Kroll Titanium Leaching Process
By S. A. Davis
In July of 1996, the Kroll process began production again at TIMET's Henderson, NV, manufacturing facility. This, after being shut down for several years due to low market demand for titanium. Fa
Jan 1, 1999
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Microstructural Control and Magnetic Properties of Nd-Fe-B Permanent Magnets
By Toshiro Kuji, Masakazu Fujita, Tetsuji Saito
"The magnetic properties of the magnetic materials were deeply dependent on the microstructures. In this study, the novel technique to produce the desired microstructures in a controlled manner was pr
Jan 1, 1998
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The Copper Motor Rotor And Plastic Injection Molds - New Developments Relying On Copper's Conductivity
By Dale T. Peters
Conductivity, both electrical and thermal, are attributes accounting for about 70% of the applications of copper and its alloys. This paper presents results of on-going research into two new applicati
Jan 1, 1999
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Selected Aspects of Applied Coal Petrography in South Africa
By C. P. Snyman
Three independent methods of coal classification can be distinguished, namely on the basis of grade, type and rank. The latter two can be determined accurately and unambiguously only by means of micro
Jan 1, 1991
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Enhanced Recovery of Manganese and Silver from Refractory Ores Through Biotreatment
By P. A. Rusin
Many manganiferous silver deposits remain undeveloped because standard chemical extraction methods yield poor recoveries or are ' environmentally unacceptable. Biotreatment of such ore deposits i
Jan 1, 1991
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Recovery of Copper and 1, Hydroxyethane-1, 1-Diphosphonic Acid (Hedp) From Cyanide-Free Electroplating Wastewater by Electrodialysis
By Denise Crocce Romano Espinosa, Andrea Moura Bemardes, Jorge Alberto Soares Tenorio, Daniella Cardoso Buzzi, Tatiana Scarazzato
"In copper plating processes, a fraction of raw materials are incorporated to the final products, while other portions are discarded as effluents. In this study, the application of electrodialysis (a
Jan 1, 2014
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Sorption Of Copper Ions From Aqueous Solutions By Potamogeton Luscens Biomass
By Ivo André
Sorption of copper ions from aqueous solutions by dried biomass of the aquatic plant Potamogeton luscens was studied at laboratory scale. The aquatic plant was collected in water resources in Brazil,
Jan 1, 1995
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Electrochemical Characterization of Gelatine, Thiourea and Chloride Ions in the Electrorefining of Copper
By O. Forsén
A new cell construction was designed for the study of the electrochemical behaviour of additives in conditions that simulate real copper, electrorefining. The behaviour of gelatine and thiourea was st
Jan 1, 1995
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Flotation of Sulfides
By M. C. Furerstenau
Adsorption behavior of various surfactants on sulfide minerals is very much affected by the nature of the surface of the mineral. Since sulfides are naturally meta-stable, oxidation occurs when they a
Jan 1, 1993