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Phase Relations During Sintering Of Iron Ore And Fluxing Effect Of Minor Components (3ffbbb58-61d4-40ed-8b6a-ded9b71780cd)
By Florian Kongoli
The production of a homogeneous self-fluxing sinter is an important step in iron making processes. A good sinter should have good permeability and reducibility and has to keep those characteristics fo
Jan 1, 2003
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Substance Flow Analysis of Cobalt in China
By Xiao Caimei
The method of Substance Flow Analysis (SFA) provides a helpful tool for the study of the industrial metabolism of a certain metal within a regional level, such as copper, lead etc. In this paper the f
Jan 1, 2010
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Simulation of Turbulent Flow and Particle Transport in the Continuous Casting of Steel
By T. Shi, Q. Yuan, S. P. Vanka, B. G. Thomas
"The quality of continuous cast steel is greatly affected by fluid flow in the mold region, especially involving transient phenomena. Mathematical models are being applied to investigate many differen
Jan 1, 2001
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Pits Forming and Preventing in the Process of the Nickel Electrowinning
By Tong Zhilin
The reasons why the pits were formed on the cathode in the process of Ni electrowinning and the methods how to prevent these pits from forming are described. Some examples are presented. It has '
Jan 1, 1993
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Barite Mineralization In Volcanic Rocks In Southern Flank Of East-Magnitogorsk Palaeoisland Arc (South Urals)
By Natalya. N. Ankusheva
The problems of ore-bearing palaevolcanic structures in folded belts are actual because of their high productivity in nonferrous, ferrous and noble metals ores. Now relationships of location and condi
Jan 1, 2006
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Study On Damage Mechanism Of Ductile Cast Iron Cooling Stave
By Cui Wang, Bing Dai, Haibin Zuo, Jianliang Zhang
The damage mechanism of ductile cast iron cooling stave applied to No.4 blast furnace of Guofeng steel was analyzed through damage investigation in details, the damage causes: hightemperature gas flow
Jan 1, 2015
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Study On The Improvement Of Preheating And Roasting Characteristics Of Pellet Made By Organic-Bentonite Compound Binder
By 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
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TEM Analysis of Sulfur and Chlorine in Organic Concentrates from Carbonaceous Gold Ore
By Tseng. B. H.
Samples of unchlorinated and chlorinated carbonaceous concentrate from a carbonaceous gold ore were analyzed by transmission electron microscopy (TEM) for organically bonded sulfur and chlorine. The c
Jan 1, 1987
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Laboratory Scale Investigation of the Electrowinning of Chromium from Chrome-Alum Electrolyte
By Robert Vidal
The performance of a laboratory-scale cell for the electrolysis of an aqueous chrome alum solution was studied. Electrode potentials, pH, and Eh were recorded. An optimum catholyte pH of about 2.5, co
Jan 1, 1994
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The Behaviour of Arsenic, Antimony and Bismuth in the Solidification and Electrolysis of Nickel-Oxygen-Bearing Copper Anodes
By O. Forsén
In the first part of this paper is studied the behaviour of small amounts of impurity elements? in the solidification of copper anodes. In the second part the dissolution of these impure anodes in sul
Jan 1, 1985
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Study on Capture, Recovery and Utilization of Carbon Dioxide
By Huimin Lu, Lian Zhou, Panpan Wang
"For the low concentration C02 exhaust gas from coal-fired power plant, steel plant emission trapping and recycle problem, a pressure swing adsorption process was studied, using a porous imidazolate f
Jan 1, 2013
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Thermo-Mechanical Model of Steel Shell Behavior in the Continuous Casting Mold
By Avijit Moitra
The behavior of the solidifying shell in the early stages of solidification has an important influence on the final quality of continuously-cast steel slabs. In order to understand the thermal and mec
Jan 1, 1992
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The Effect of Scandium on the Microstructure of Al Alloys
By Tadashi Aiura, Yasuhiro Miura
"A small amount(0.2mass%) of Scandium(Sc) was added to the 7.NOl and 5083 Al alloys as a refiner and stabilizer of microstructure, and the resulting microstructures were discussed in comparison with t
Jan 1, 2000
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Computational Fluid Dynamics Modelling of Tundishes and Continuous Casting Moulds
By Tracy Lucas, Ian Hamill
"Issues of importance in the area of continuous casting centre around product quality. This can be affected by particle inclusions transported into the mould from upstream processes and by draw-down o
Jan 1, 1999
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Lifetime Prediction of Pneumatic Conveyor Bends With the Aid of Computational Models
By Robert Hanson, Mayur K. Patel
"Pneumatic conveying pipelines are used throughout a variety of industries, from food processing/packing to power generation plants, as an efficient means of transporting materials between storage and
Jan 1, 2001
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Mineralogical and Textural Characterization of Lead Sinter
By John M. Gaines
Lead concentrates from the Viburnum Trend in Southeast Missouri are sintered, prior to smelting, to bind the particles together, homogenize the feed, and reduce the sulfur content. About 20% of the si
Jan 1, 1992
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Enhancing the Pellization of Brazilian Hematite by Adding Boron Bearing Additives
By Wei Yu, Tiejun Chun, Jian Pan, Deqing Zhu
In this paper, improving the pelletization of Brazilian hematite by adding a boron bearing additive was carried out, and the pelletization parameters were also optimized. The mechanism of boron bearin
Jan 1, 2011
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Laboratory and Pilot Plant Processing of Spent Ni-Cd Batteries
By M. Cavallini, G. Cannavale, P. P. Milella, A. Pescetelli, C. Lupi
Ni-Cd sealed and vented cells have been widely used in the last few years. The environmental hazard related to the heavy metals contained in Ni-Cd batteries is well known. Therefore, a number of scien
Jan 1, 2000
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Continuous Improvement in Peirce Smith Converter Design – Kumera’s Approach
By Markku Rytkonen, Shaolong Chen, Ilpo Kylmäkorpi, Hannu Mansikkaviita
Though the Peirce Smith (P-S) converter is a traditional type of furnace, continuous improvement in its mechanical and electrical design is still Kumera's approach. Efforts are made particularly on th
Jan 1, 2009
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Mathematical Modeling Of Molten Steel Flow During RH Refining Process
By Han-Tao Hu
Keywords: RH refining process, flow of molten steel, two-phase flow, gas holdup, circulation rate, mathematical modeling A three-dimensional mathematical model for the flow of the molten steel in
Jan 1, 2005