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Nickel Smelter Slag Microstructure and its Effect on Slag Leachability
By llya Perederiy, Vladimiros G. Papangelakis, Indje Mihaylov
"Nickel slags obtained from various smelting furnaces and converters differ in terms of their chemical composition and microstructure. The microstructure of the slag is largely affected by how fast th
Jan 1, 2012
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A Liquidus Temperature Model of High Alumina Blast Furnace Slags
By Liang Yu, Yuhua Li, Yuanchi Dong
"High alumina slag, with alumina normally more than 15 pct, is encountered with blast furnaces in China because of high alumina/silica ratio in iron ore as well as sinter and high ash content in coke
Jan 1, 2008
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Usability of the Turkish Coal Bottom Ash and Natural Zeolite in Concrete Applications
By Haldun Kurama, Cenk Karakurt, Ilker Bekir Topçu
"The usage of binders or pozzolanic materials in the production of concrete is not new. However, in recent years, the use of the pozzolanic siliceous material such as natural zeolite and coal combusti
Jan 1, 2008
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Gas Injection through Immersed Rotary Lances
By Sergey Komarov, Manuela Diaz, Sano. Masamichi
"Mixing time, bubble behavior and absorption rate of gas injected into a liquid bath through rotary L-shaped lances have been studied by cold models with an effort to improve refining characteristics
Jan 1, 1996
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Fatigue and Fracture Mechanics Characterization of Advanced Automotive Steels
By Donato Firrao, Giorgio Scavino, Paolo Matteis
"The fatigue behavior of two high-strength sheet steels used to produce car bodies, a dual-phase steel and a TWIP one, both with ultimate tensile strength close to 1 GPa, is investigated.Unnotched ten
Jan 1, 2012
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Effects of Antimony and Continuous Gelatin Addition on Current Efficiency in the Hudson Bay Zinc Electrowinning Tankhouse
By K. B. McTaggart, G. Owusu, P. J. Merrin
"This study was conducted at Hudson Bay Mining and Smelting's zinc electrowinning tankhouse to determine the effects of varying levels of antimony and continuous gelatin addition on current efficiency
Jan 1, 1997
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The Effect of Work-Hardening and Heat Treatment of Mild-Carbon Steel on Cyclic Deformation Behavior
By Maria Kuttig, Christian Ruback, Gerhard Tober, Petra Maier
"It has been demonstrated that there is a strong relationship between work hardening with various post heat treatment and cyclic deformation behavior of structural steel S275. This study contributes t
Jan 1, 2013
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The State Of The Art In Nickel Smelting: Direct Outokumpu Nickel Technology
By Tuula Mäkinen
In 1959 Outokumpu started up an integrated nickel smelter and refinery at Harjavalta. The flash smelting ? Peirce-Smith converting route was applied, and the high-grade converter matte was further re
Jan 1, 2006
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Analysis Of Steelmaking Reactions By Coupled Reaction Model
By Shin-ya Kitamura
Kinetic modeling is very important to understand steelmaking reactions. The coupled reaction model proposed by Prof. D.G.C Robertson is the best suited program, and therefore, the author has applied i
Jan 1, 2014
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Electrochemical Sensors Using Li2SO4-Ag2SO4 Electrolytes For the Detection of SO2 and/or SO3
By Q. G. Liu
New solid-state electrochemical sensors 1;.1sing Li2SO4-Ag2SO4 electrolytes have been developed to measure SO2 and/or SO3 in gas mixtures. Silver embedded in part of the electrolyte is used as the ref
Jan 1, 1985
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Silicon Carbide Composite DPF
By Yanxia Lu
Porous silicon carbide (SiC) has been the top selection for diesel particular filters (DPFs) since 2000 because of its high thermal diffusivity and strong body, which help it to survive in the harsh e
Jan 1, 2006
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Fluid Flow, Heat And Mass Transfer in the Molten Pool of the Lens Process
By Hebi Yin
A two-dimensional finite element solidification model was developed to simulate the transport phenomena occurring during laser deposition of AISI 410 stainless steel during the Laser Engineered Net Sh
Jan 1, 2008
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Improved Copper Smelter and Converter Productivity Through the Use of a Novel High-Grade Feed
By Eugene Jak
Copper sulphide processing technologies face increasing pressures associated with decreasing concentrate grade leading to increasing thermal inefficiency and lower productivity. Impurity concentration
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Flotation Separation Of Uranium From Contaminated Soils
By M. Misra
The volume of low-level contaminated soil at the. Department of Energy's Nuclear Weapon Sites are in the order of several million tons. Most of the contaminants are uranium, plutonium, other heav
Jan 1, 1995
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Homogeneous Heating In Microwave Processing
By Xiang Sun
Microwave processing has been under continuous development as an advanced heating method in modern industries. However, problems with uneven heating still remain. Although heating uniformity is highly
Jan 1, 2006
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Recovery of Ni in Wastewater from Metal Plating Industries by Application of Ion Exchange Moving Bed
By Hideaki Tokuyama
Recovery of Ni from acidic wastewater of metal surface treatment has been investigated for reuse of the metal and water. Ion exchange equilibria between Ni ion and a strong acid cation resin, DIAION S
Jan 1, 2003
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Process Gas Handling In Copper Metallurgy
By M. A. Cocquerel
External process energy requirements and air pollution control regulations formulated to limit particulate and SO2 emissions are impacting on smelting and converting technologies and the corresponding
Jan 1, 1999
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Removal Of Non-Metallic Inclusions From Molten Steel Using A High Frequency Magnetic Field
By Yue Tian, Shengqian Wang, Lifeng Zhang
This paper is to discuss the removal of non-metallic inclusions from molten steel using a high frequency magnetic field. In experiments, a certain amount of aluminum was added to the molten steel in a
Jan 1, 2014
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A Comparative Study of Creep-Feed and Shallow-Cut Grinding on Ceramics
By Chu Bo-Yi
"This paper contains a comparison of creep-feed and shallow-cut grinding on ceramics with both neat oil and water-based grinding fluids. When a water-based grinding fluid was used in creep-feed grindi
Jan 1, 1998
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Chanarcillo: An Epithermal Vein-Type and Disseminated Silver Deposit in Chile
By F. W. Warnaars
Chanarcillo is a historically well-known silver deposit which produced over 100 million ounces. High grade vein-type mineralization is confined to a prominent set of nearly vertical, NNW to NE fractur
Jan 1, 1987