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William P. ImrieBy Debbie Marshall
Process water is an important consideration in the development of a nickel laterite project. Depending on the location of the ore body, sufficient fresh water may not be available and it may be necess
Jan 1, 2004
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Viscous And Crystallization Characteristics Of Cao-Sio2-Mgo-Al2O3-Feto-P2O5-(Caf2) Steelmaking SlagsBy Zhanjun Wang, Yongqi Sun, Mei Zhang, Zuotai Zhang, Min Guo
The role of fluorine on the viscous and crystallization behavior of CaO-SiO2-MgO-Al2O3-FetO-P2O5-(CaF2) slags were explored using the rotating cylinder method, non-isothermal differential scanning cal
Jan 1, 2016
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Modeling of Electromagnetic Stirring in Continuous Casting of SteelBy Nagy El-Kaddah, T. T. Natarajan
This paper describes a novel approach for modeling three-dimensional electromagnetically driven flow in inductively stirred systems, and its application to modeling electromagnetic and flow phenomena
Jan 1, 1999
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An Evaluation of the Multicomponent-Multisize Grinding Liberation Model Using Volumetric Grade DistributionBy C. L. Lin
Transformation of linear grade distribution to volumetric grade distribution has been used to estimate the actual mineral liberation during wet, batch, ball mill grinding of a copper ore. The degree o
Jan 1, 1987
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Photocatalytic Oxidation of CyanideBy Jinrong Zhang
Fresh cyanide solution was treated by near UV light with the assistance of photocatalysts. Cyanide was oxidized mainly to cyanate. Photochemical behavior of the anatase and rutile forms of TiO2 was co
Jan 1, 1991
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Analysis On Deep Treatment Effect Of Coking Wastewater Using 3D Electrode Combined With Fenton ReagentBy Lei Zhang, Shining Chen, Lina Wang, Pu Liu, Benquan Fu, Jiannyang Hwang
A three-dimensional (3D) electrode reactor combined with Fenton reagent was used for advanced treatment of coking wastewater from secondary biological treatment. Effects of some key factors on total o
Jan 1, 2015
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Thermodynamic Analysis Of Hydrogen Production From Cog-Steam Reforming Process Using Blast Furnace Slag As Heat CarrierBy Wenjun Duan, Qingbo Yu, Qin Qin, Junxiang Liu
In the study, the coke-oven gas (COG)-steam reforming process using hot blast furnace slag (BFS) as the heat carrier is explored for producing hydrogen and recovering high-grade waste heat of hot BFS.
Jan 1, 2016
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Filling and Solidification· of a Wheel MoldBy D. P. Cook, M. I. Bloch, J. A. Dantzig
"In this article, we describe a combined experimental and computational program to study the filling of automotive wheels during low pressure die casting. Experiments are performed by placing thermoco
Jan 1, 2000
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Pyroridrolysis of Nickel Chloride Solution in a 30-Inch Diameter Fluidized-Bed ReactorBy Mahesh C. Meyer Jha
AMAX has developed a chloride refining process to produce pure nickel and cobalt metals from mixed sulfide .precipitates, Metal chloride solutions, generated in a hydrochloric acid leaching step and p
Jan 1, 1985
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Computer Model for Predicting CaIbide Precipitation during Coiling in a Microalloyed SteelBy Youngkook Lee
The precipitation kinetics of NbC in ferrite matrix of the Nb microalloyed steel was investigated experimentally and numerically. The mole fractions of NbC precipitates formed at different isothermal
Jan 1, 2003
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The Effect of Column Height on Simulated Heap Leach Test ResultsBy Philip Thompson
"Carefully planned laboratory test programs provide valuable data regarding the amenability of low grade gold ores to heap leaching. The most common laboratory test is the column leach test. The overw
Jan 1, 1997
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Preparation Of Al-Ti Master Alloys By Aluminothermic Reduction Of Tio₂ In Cryolite Melts At 960°CBy Junli Xu, Xianwei Hu, Kaiyu Xie, Liangxing Li, Zhongning Shi, Zhaowen Wang, Bingliang Gao, Aimin Liu
Al-Ti master alloys were prepared by aluminothermic reduction between the dissolved titanium dioxide and aluminum in cryolite melts at 960oC. The kinetic analysis by differential scanning calorimetry
Jan 1, 2015
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Model for Calculating the Lankford Value in Sheet SteelsBy C. Isaac Garcia, Sihai Jiao, Anthony J. DeArdo
"A practical model based on the Hill analysis has been developed to calculate the Lankford value of interstitial free (IF) steels and its distribution in different rolling directions, by considering o
Jan 1, 2001
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Fluid Flow and Heat Transfer Modeling for CastingsBy Y. Y. Liu, H. M. Domanus, W. T. Sha
"Casting is fundamental to manufacturing of many types of equipment and products. Although casting is a very old technology that has been in existence for hundreds of years, it remains a highly empiri
Jan 1, 1986
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Industrial Applications of Large Lead-Acid Batteries for Emergency and Peak Power DemandBy William C. Spindler
Five industrial installations of large lead-acid battery energy storage systems in operation in the United States, West Germany and the 'Republic of South Africa will be described. One example i
Jan 1, 1990
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Adhesion Improvement of Alumina Scale Formed on Y-Added Fe3Al during High Temperature OxidationBy I. Kim, J. C. Choi, W. D. Cho
"The effect of yttrium addition on the oxidation behavior of Fe3Al intermetallic compound was investigated in the range of temperature 800 to 1100 °C in 0.2 atm 02 in terms of oxidation rate and oxide
Jan 1, 1998
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Thermodynamic Assessment of Hydrogen Desulfurization of NickelBy William E. Frazier
The presence of minute amounts of sulfur (10ppm) in nickel-base superalloys has been associated with reduced oxidation resistance and the premature spallation of protective coatings. Removal of sulfur
Jan 1, 1994
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Low Temperature CVD of Tungsten CarbideBy Ray Y. Lin
Chemical vapor deposition of tungsten carbide on the surface of steel has been investigated at temperatures between 400 and 550C in an atmosphere containing tungsten hexafluoride, hydrogen and benzene
Jan 1, 1992
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Removal of Impurities during Silver Recycling ProcessesBy T. Kamata, S. Takemoto, H. Takeuchi, M. Takayanagi, Y. Akahori, I. Jimbo
"A cooperative research work on the silver recycling process is underway between Matsuda Sangyo Co., Ltd. and Tokai University in Japan. Silver wastes treated here are mainly from photograph industrie
Jan 1, 2000
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Prediction of Viscosities of Binary Silicate MeltsBy R. G. Reddy
Viscosities of alkaline metal oxide-silicate melts were estimated using our previously developed mathematical model. The structural based model considers depolymerization effects and related breakdown
Jan 1, 1991