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An Analysis of Urban Eco-Industrial System and Its MetabolismBy Jiu-ju Cai, Wen-chao Liu, Fei Liu
"The material flow of urban eco-industrial system includes linear flow, recycling flow, branching flow, converging flow, etc., which consequently lead to the system complexity. Comparing the urban eco
Jan 1, 2008
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CO2 Removal from Industrial Off-Gas Streams by Fluidized Bed CarbonationBy M. K. Patel, K. A. Pericleous, M. Molaei
"The future trading of carbon credits and increased financial cost necessitates substantial cuts in incidental C02 emissions in the production of metals (iron, steel, aluminum, zinc, lead). Although g
Jan 1, 2012
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Characterization of Antimony-Gelatin Additives in Zinc Sulphate Electrolytes Using Impedance AnalysisBy Thomas J. O'Keefe, Pu Yu, George Houlachi, Xuewen Tang
"Impedance measurements were used to investigate the electrochemical characteristics of acidic zinc sulphate electrolytes containing Sb3+, gelatin and their mixtures. The data were correlated with cyc
Jan 1, 1997
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Hot Deformation Behavior of Nb Microalloyed Coiled Tubing SteelBy Sijun Li, Bingyu Zhang, Haitao Zhou, Zhendong Zhang, Guofei Si, Xianghua Liu
"Hot compression test of Nb microalloyed coiled tubing steel is performed on Gleeble3500 at 1123K—1373K and strain rate from 0.001 to 5s-1. It is found that flow softening occurs and the flow curves e
Jan 1, 2012
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The New Electric Furnace Of Norddeutsche AffinerieBy W. Marnette
Norddeutsche Affinerie is the largest West European copper producer with an annual output of more than 350,000 tonnes of refined copper, about half of which is produced from copper concentrates. Howev
Jan 1, 1994
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Exploratory Research in Reactive Spark Plasma ExtrusionBy K. Morsi, P. Mehra
"Spark plasma sintering has gained a considerable amount of attention over the past decade, due to its rapid sintering rates, and low temperature requirements, but has so far been usually limited to t
Jan 1, 2011
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Evaluating Aluminum Melting Furnace Transient Energy EfficiencyBy Donald L. Stewart, Ken Overfield, Edward M. Williams
"Recent increases in energy cost have lead to a renewed focus on energy efficiency during aluminum melting operations to reduce fuel usage. The goals of a batch melting operation are to melt the charg
Jan 1, 2009
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Flexible Technologies of Processing Textile Wastes into High Added Value ProductsBy Emilia Visileanu, Eftalea Carpus
"The strategy of developing the Romanian textile industry sub-sectors envisages the achieving of certain superior production indices, from a physical and value point of view, in 2010, a quantitative i
Jan 1, 2008
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Some Aspects On Matte Settling In Copper SmeltingBy K. O. Fagerlund
Theoretically and experimentally determined copper matte settling rate in iron silicate slag has been discussed. Separation and settling rate measurements of sand, homogenised slag and 25%Cu concentra
Jan 1, 1999
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Thermal and Morphological Behavior of Evoh/Passava Fiber CompositesBy Beatriz Ribeiro Nogueira, Vijaya Kumar Rangari, Esperidiana A. B. Moura, Anne Chinellat, Arifa Parveen, Angel Visentim Ortiz
"Composite consisting of ethylene vinyl alcohol (EVOH) with short piassava fibers were prepared by extrusion process and their thermal and morphological behavior were investigated. The EVOH reinforced
Jan 1, 2012
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Lead Anodes Performance in Nickel ElectrowinningBy Matthew Tunnicliffe, Akram Alfantazi, Paul Nesbitt, Farzad Mohammadi
"Lead and its alloys are proper candidates for anodes in electrowinning processes mainly because they are insoluble in the leach solutions and relatively cheap. However, the annual cost of corrosion p
Jan 1, 2012
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Heat and Fluid Flow Phenomena in Arc Welding OperationsBy J. McKelliget, J. Szekely, Oreper. G. M.
"1. INTRODUCTIONThis paper is concerned with heat and fluid flow phenomena in arc welding operations. Fig. 1 shows a schematic sketch of a typical arc welding arrangement. It is seen that an arc is be
Jan 1, 1986
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A Mineralogical Study Of Nodulated Copper CathodesBy J. E. Dutrizac
Mineralogical studies were carried out on nodulated copper cathodes from three primary refineries to characterize the nodular growths and to elucidate the causes of the nodulation. Nodulation is often
Jan 1, 1999
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Thermal Reduction Of Vaniukov Furnace Sulfurous Oxygen-Bearing Off-Gas By MethaneBy Oleg I. Platonov
Method of high-temperature reduction of oxygen-bearing sulfurous gas has been developed at Copper Plant (CP) of MMC ?Norilsk Nickel? Trans-Polar Division (PD) with the aim of producing elemental sulf
Jan 1, 2006
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Reformulation of a Roofing Tiles BodyBy Carlos Maurício Fontes Vieira, Sergio Neves Monteiro
"A ceramic body traditionally used to produce bricks and roofing tiles with kaolinitic clays was reformulated by the addition of sand and illitic clay. The objective was to obtain a ceramic product wi
Jan 1, 2013
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Monitoring Greenhouse Pollutants from Human SourceBy C. Niedersberg, M. K. Almeida, R. M. C. Santana, V. G. Dalenogore
"The major source of environmental pollution in urban areas is the transport sector and its impact on human health and the greenhouse is preoccupying. In many works of literature is monitored the poll
Jan 1, 2008
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Optimizing a Cascading LiberatorBy Bradford C. Wesstrom, Omar Araujo
"Impurities from an electrolytic refinery are typically extracted from the electrolyte utilizing conventional electrowinning cells. These cells are arranged in series with cascading solution flow and
Jan 1, 2012
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Nontraditional Reclamation Methods in North Bohemia RegionBy Michal Rehor, Vladimir Cablik, Peter Fecko, Tomas Lang
"1. Introduction The North-Bohemian Basin area is known for its largest Czech brown coal deposit. About 50% brown coal reserves have been exploited in the North-Bohemian Basin by the mining company of
Jan 1, 2008
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Case Study: Quality Improvement of Recycled Aggregates from a Construction and Demolition Waste Recycling Pilot PlantBy Maria Margarida Lima, Maria Lucelinda Cunha, Dora Algarvio
"The main goal of the present work is the quality improvement of the recycled aggregates produced by a construction and demolition waste (C&DW) recycling facility located in Montemor-o-Novo, Portugal.
Jan 1, 2008
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Strength characteristics of binder-segregated granulesBy Keizo Uematsu, Satoshi Tanaka, Zenji Kato, Nozomu Uchida
"A novel technique is developed and applied to evaluate the binder segregated at the· surface of granule. Compressive strength of each granule was measured directly with a micro-compressive instrument
Jan 1, 2000