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Comprehensive Effect of Coke Breeze and Limestone Particle Size on Sinter Performance in Sintering of a Coarse Hematite Iron Ore
By Bing Gao, Zhe Wang, Xiangdong Xing, Xueqi Zhang, Shan Ren, Jianliang Zhang
"In sintering, the flame front speed (bed permeability) and sinter qualities are greatly depended on the feed size, especially coke breeze and limestone particle size. It is well known that coke breez
Jan 1, 2013
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Projecting Laboratory and Test Data into Operating Reality
By R. R. Beebe
"Laboratory and pilot-scale tests are almost invariably required before metallurgical development can proceed. Difficulties with sampling, as well as with classical chemical and physical scaleups, are
Jan 1, 1997
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Verification of Experimentally Determined Permeability and Form Coefficients of Al2O3 Ceramic Foam Filters (CFF) at High and Low Flow Velocity Using a CFD Model
By Massoud Hassanabadi
Filtration using Ceramic Foam Filters (CFFs) is a method widely used to separate inclusions from molten aluminium. In the present work, the specific permeability and form drag coefficients of nominal
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Increase in the Productivity of PS-Converters at Saganoseki Smelter & Refinery
By Fumio Hashiuchi, Yushiro Hirai, Masatoshi Maeda, Toshihiro Nagata
"Increase in the copper smelting capacity at Saganoseki Smelter & Refinery was attained through various improvements in the PSconverters and the flash furnace. Two of the major innovations in the conv
Jan 1, 2000
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High-Temperature Thermodynamic Properties of Solid and Liquid Iron-Carbon-Zinc Alloys
By M. E. Myers
An experimental program is being carried out to determine the thermodynamic characteristics of zinc solubilization in high-temperature iron and iron-carbon alloys. Two versions of an isopiestic techni
Jan 1, 1992
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Preparation And Characterization Of Stearic Acid/Sio2 Nano-Encapsulated Phase Change Materials Via Sol-Gel Method
By Huanmei Yuan, Yuanyuan Wang, Hao Bai
Composite phase change materials are widely used in energy-saving and energy efficient process. Nano-encapsulated phase change materials are especially significant for making advanced working fluid ap
Jan 1, 2016
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Combustion Behavior of Pulverized Coal Injection in Corex Melter Gasifier
By Liangying Wen, Xuewei Lv, Yuelin Qin, Feng Zhu, Guibao Qiu, Chenguang Bai, Meilong Hu, Shengfu Zhang
"The COREX process is the first reduction ironmaking technology with coal and pure oxygen to get high quality hot metal, which consumes a lot of high quality lump coal and some coke. In order to incre
Jan 1, 2012
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Thermodynamics and Phase Diagram of New Solder Materials
By A. Mikula, S. Karlhuber
"Unique physical and mechanical properties made the Pb-Sn solders attractive for low temperature joining of electronic parts. But since lead in solder materials has become a great enviromental problem
Jan 1, 1996
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Research on the Combination of Microwave and Heat Pump Drying of Silica Sand
By Shenghui Guo, Ying Lei, Hao Niu, Huilong Luo, Jinhui Peng, Libo Zhang, Yu Li
"In this work, the combination of microwave drying (MWD) and heat pump drying (HPD) drying experiments were designed by response surface methodology (RSM) based on central composite design (CCD) using
Jan 1, 2011
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Recovery of Copper by the Outokumpu VSF Solvent Extraction Technology
By Bror Nyrnan
Solvent extraction technology and equipment have been developed within Outokumpu since the early seventies. During this period altogether nine solvent extraction processes for molybdenium, zinc, rheni
Jan 1, 1994
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Stainless Steelmaking Process by Direct Use of the Smelting Reduction of Chromium Ore in BOF
By K. Yamada, T. Takaoka, A. Ozeki, M. Yamaga, Y. Kawai, S. Nishioka, Y. Kikuchi
"Recently, smelting reduction of chromium ore in BOF has been actively investigated as a key unit process for an innovative future stainless steelmaking. The prominent feature of this new process rout
Jan 1, 1988
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Effective Utilization Of Semicharcoal In Sintering
By Run-bo Wang, Zhe Wang, Fan-yi Meng, Jian-Liang Zhang
The influence of semicharcoal substitution for coke breeze on sintering performance was investigated by pot-grate sintering test. At a fixed fuel ratio, sinter productivity and strength decreased with
Jan 1, 2015
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Self-Assembled Monolayers On Mesoporous Supports For Metal Separation
By S. Mattlgod
Self-assembled monolayers on mesoporous supports (SAMMS) have been developed for the removal of heavy metals and some transition metals. The thiol functional groups were assembled on the internal and
Jan 1, 1999
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Impurity Levels In Hematite Produced By Autoclave Hydrolysis Of Ferric Nitrate
By Gus Van Weert
This paper describes the results of autoclave testwork where ferric nitrate was hydrolysed in the presence of certain cations and anions and the resulting hematite analyzed for foreign constituents. F
Jan 1, 1995
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The Effect of Electromagnetic Stirring on the Turbulent Flow of Liquid Metal in a Vacuum Arc Remelted Ingot
By Alain Jardy, Thibaut Quatravaux, Denis Ablitzer
"A numerical model of the Vacuum Arc Remelting process has been developed and applied to simulate remelting of various metallic materials, such as specialty steels, titanium and zirconium alloys. In p
Jan 1, 2004
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Study of the Pyrolysis Reactions of Brazilian Waste Tire Using TGA and DTA
By Jefferson Caponero
The tire is an expressive component of Municipal Solid Waste, manly when its occupied volume is considered. Its treatment by pyrolysis stands for a list of advantages, such as: landfill releasing and
Jan 1, 2001
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Study on Combustion of Burners in Blast Furnace Stoves
By Yin Zhang, Xiaoyu Huang, Mi Wang, Bencheng Du, Youduo He
"Burners are important facilities for blast furnace stoves to raise hot-blast temperature up to 1200°C. Common types of two-ring ceramic burners have very long flames so that part of combustion occurs
Jan 1, 1999
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Modelling of Slopping and Its Effects on Refractories in Metallurgical Vessels
By J. L. Liow
Studies have been carried out on the causes and effects of slopping in an annular cylindrical geometry such as the top submerged combustion reactor. Properties of standing waves formed such as the wav
Jan 1, 1991
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Kinetic Modeling Study of Oxy-Methane Combustion at Ordinary Pressure
By Xianzhong Hu, Qingbo Yu, Qin Qin
"Oxy-fuel combustion is one promising option among different CO2 capture technologies. The object of this work is to show the effect of CO2 dilution on the laminar flame speed, flame structure and rea
Jan 1, 2014
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Voltammetric Measurements for CO2 Reduction under Ambient Conditions
By Maria D. Salazar-Villalpando, Anthony Cugini, Bryan Reyes
"The electrochemical reduction of CO2 was performed in a laboratory-made, divided Htype cell. A copper electrode was used as the cathode. An Aldrich Nafion 117-type ion exchange membrane (0.18mm thick
Jan 1, 2010