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Aluminum Deoxidation Equilibrium in Liquid Fe-36%Ni Alloy at 1773KBy Sang-Beom Lee
For thermodynamic prediction, the deoxidation equilibrium of aluminum in Fe-36%Ni alloy was studied with a cold crucible under Ar gas atmosphere at 1773K. For the deoxidation reaction in liquid Fe-36%
Jan 1, 2002
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Development of Continuous Radar Level Measurement for Improved Furnace Feed ControlBy Rodney Hundermark
At Anglo American Platinum’s Polokwane Smelter, radar instruments are being used to provide continuous measurement of the concentrate feed level in the six-in-line electric furnace used for smelting o
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Mineralogical Study Of Jarofix Products For The Stabilization Of Zinc Industry Jarosite ResiduesBy T. T. Chen
Canadian Electrolytic Zinc has developed the "cement-stabilization of jarosite residue" Garofix) process to stabilize zinc plant jarosite residues for disposal. The cement-jarosite mixtures cure quick
Jan 1, 1996
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Internal Friction and Three Dimensional Atom Probe Analysis of Bake Hardening Phenomenon in Ultra-Low Carbon Bake Hardening SteelBy Lin Li, Wen Shi, Hua Wang
"Specimens of the ultra-low carbon bake hardening steel were soaked for 1 min to 5 min, and then cooled by water quenching. The internal friction experiments were carried out to detect the spectra of
Jan 1, 2011
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NISOMI-81: An Automated System for Opaque Mineral Identification in Polished SectionsBy Brian P. Atkin
The NISOMI-81 opaque mineral searcil and identification system uses quantitative color values (Pe, dA, y) and VHN as its determinative para-meters. The system is designed to operate on a Radio-Shack T
Jan 1, 1982
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Enhancing the Pellization of Brazilian Hematite by Adding Boron Bearing AdditivesBy 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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SPL Treatment and Fluoride Recycling ProjectBy K. Mansfield
Spent Pot Lining (SPL) is an unavoidable waste product of the electrolytic process in the smelting of aluminium. SPL is considered to be a hazardous waste in various countries because it contains sign
Jan 1, 2002
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Effect Of Al₂O₃ On Precipitation Behavior Of Phosphorus Enrichment Phase In Dephosphorization SlagBy Zhen Zhang, Jiang Diao, Tao Zhang, Yi Ren, Lu Jiang, Xiao-Man Yan, Bing Xie
The precipitation behavior of phosphorus enrichment phase was investigated by slag modification with Al2O3. The mineral phase of the original slag and modified slags were measured by mineral phase mic
Jan 1, 2015
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Behavior Of Phosphorus During Reduction Roasting Of Oolitic Hematite Ore With High-Phosphorus ContentBy Yuanbo Zhang, Mingjun Rao, Guanghui Li, Chongzhong Ouyang, Shuhui Zhang
Oolitic hematite ore with high-phosphorus content is currently recognized as one of the most refractory iron ore resources in the world. The high-phosphorus content and unique structure of the oolitic
Jan 1, 2015
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Energy Use in Sulfide Smelting of CopperBy H. H. Kellogg
The Process Fuel Equivalent (PFE) for nine different flowsheets for production of anode copper from sulfide concentrates has been evaluated and compared for a set of uniform conditions and a "standard
Jan 1, 1976
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Improvement on the Tribological Characteristics of Particulate Copper Silicon Carbide CompositesBy Atinuke Oladoye, David Esezobor
"Particulate Copper Silicon carbide (Cu-SiCp) composites find application as wear and heat resistant materials in electrical sliding contacts such as in homopolar machines, railway overhead current co
Jan 1, 2011
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Bauxite Residue Neutralization and Carbon Sequestration from Flue GasBy Fernando Aracati Botelho, Jose Antonio Silva Souza, Luis Alves Venancio, Emanuel Negrão Macedo
"1 AbstractThe production of alumina from bauxite using the Bayer process generates 0.7 to 2.0 ton of the residue known as red mud and about 800 kg of CO2 per ton of alumina. The direct use of exhaust
Jan 1, 2012
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Projection Methods for Interdendritic FlowsBy S. Viswanathan, Q. Han, A. S. Sabau
"In spite of recent advances in the mathematical modeling of fluid dynamics for materials processing applications, no significant advances have been made in the numerical discretization of these equat
Jan 1, 1999
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Advanced Thermochemical Fundamental and Applied Research to Improve the Integrity of the Steel Water Jacketed Furnace at Port PirieLead blast furnace water-jacket stability was investigated by examining samples from the Port Pirie Lead Smelter. The compositions of the phases formed in the samples were analysed using Scanning Elec
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Designing a Collaborative System for Socio-Environmental Management of Industrial WasteBy F. Baldini, M. S. Borges
"The proposed method emphasizes the optimization of waste management with regard to the exploitation of raw materials incorporated in the remains of industry, as well as the economics of natural resou
Jan 1, 2011
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Kinetics and Equilibrium Studies for the Removal of Tannin Acid from Aqueous Solutions by Regenerated Activated CarbonBy Aiyuan Ma, Tu Hu, Chenyu Sun, Yonggang Zuo, Hongying Xia, Jinhui Peng, Libo Zhang, Yongguang Luo
"In this study, the adsorption characteristics of tannin acid in aqueous solution were investigated using regenerated activated carbon (AC), with the aim to remove the tannin acid organic matter from
Jan 1, 2014
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Pilot Plant Production Of Prime Western Grade Zinc From Lead Blast Furnace Slags Using The Enviroplas ProcessBy Albert F. S. Seboukens
A 5;6 MVA pyrometallurgical demonstration-scale pilot plant was commissioned at Mintek, South Africa, in 1994, using lead blast-furnace slag and coke as raw materials. The plant included a.d.c. power.
Jan 1, 1995
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Differences between Light-Platinum Group Metals (L-PGMs) and Heavy- PGMs in General Chemical PropertiesBy Zhang Yongzhu
In hydrometallurgical processes of PGMs separation and refining, differences between 1-PGMs (Ru;Rh;Pd) and h-PGMs(Os;Ir;Pt) in thermodynamics and kinetics have been observed. The successful practic
Jan 1, 1993
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Research on the Forecast Model of the Boron Removal from Metallurgical Grade Silicon by Slag Refining Based on GA-BP Neural NetworkBy Shilai Yuan, Huimin Lu, Liyuan Zhao, Zhijiang Gao
"A purification process was developed to removal impurity element boron from metallurgical grade silicon by electromagnetic induction slag melting. Vacuum melting furnace was used to purify boron in b
Jan 1, 2014
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New Reactor Concepts For Direct Coal-Based Continuous Steelmaking (Invited)By Noel A. Warner
Modern steelmaking is based on direct use of oxygen in high intensity batch reactors. A totally new approach is proposed in this paper, based on the view that pursuit of high intensity is unlikely to
Jan 1, 2003