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Characterization Of Feldspar By Instrumental Analytical TechniquesBy Edwin Adoyi Ali, Zainab Shehu Aliyu, Adele Dzikwi Garkida, Muhammad Dauda
Feldspar from Matari, Nigeria was analyzed using SEM, XRD and XRF techniques for microstructural analysis, mineral phase analysis and chemical composition analysis respectively. Qualitative and quanti
Jan 1, 2015
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Major-Element Variations in the Reactive Sulfide-Rich Tailings at the Waite Amulet Minesite, Noranda Area, Quebec, CanadaBy J. L. Jambor
Sulfide-rich tailings accumulated in a 4l-hectare impoundment at the Waite Amulet minesite near Noranda, Quebec, have undergone partial oxidation and destruction of the principal sulfides (pyrite and
Jan 1, 1989
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Catalytic Disproportionation of Carbon MonoxideBy P. E. Nolan
The disproportionation of carbon monoxide is an important aspect of reduction processes, in the production of carbon filaments for composites, and in the removal of CO from CO,. It can also be a hindr
Jan 1, 1992
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Heat Recovery From High Temperature Slags: Chemical MethodsBy Yongqi Sun, Zuotai Zhang
Hot slags, at the temperatures of 1450-1650 oC, carry a substantial amount of high quality thermal energy, which represents the largest undeveloped energy source in the steel industry. However, the wa
Jan 1, 2016
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Aging Process of Alloyed ADIBy R. Elliott, H. Bayati
"Effect of time and temperature on microstructure and mechanical properties of an austempered ductile iron, ADI, of composition 3.6%C, 2.6%Si, 0.4%Cu, 0.2%Mn are reported. Xray analysis and. microstru
Jan 1, 2000
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Aluminum Scrap Processing In A Rotary Plasma FurnaceBy F. Kassabji
This publication presents the main experimental and theoretical results on the recovery of aluminum scrap (dross and Used Beverage Can) without use of any addition of fluxing salts. Dross and UBC&apo
Jan 1, 1994
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Study On Inclusions In Cucr25 Prepared By Thermit Reduction-Electromagnetic CastingBy Guanyong Shi, Zhihe Dou, Cong Wang, Ting'an Zhang, Hongyan Zhang
We prepared the CuCr alloy by thermit reduction-electromagnetic casting. But there are the defects such as stomata and oxide inclusions in CuCr alloy. In this paper, the existing state and distributio
Jan 1, 2015
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Analysis Of Porosity And Flexural Strength Changes Of Red Ceramic Pieces Incorporated With Ornamental Rock WasteBy C. B. Piazzarollo
Red Ceramic materials are widely used in Civil Construction in Tropical Countries. However, these materials have high porosity and low mechanical strength. Thus, in order to improve these properties,
Jan 1, 2015
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Progress in Recycling of Automobile Shredder ResidueBy B. J. Jody
At Argonne National Laboratory, we have been developing a potentially economical process to recycle automobile shredder residue (ASR). We identified three potentially marketable materials that can be
Jan 1, 1996
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Recovery of Ilmenite from Venezuelan Black SandBy Mariana H. Staia
The present communication reports the results obtained by applying different concentration methods, at laboratory level, to the black sands from Estado Bolivar, Venezuela, with the aim of obtaining an
Jan 1, 1995
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Production of an Ultra-Pure Fraction of ZnO by the Recycling of EAF DustBy F. Garcia-Carcedo
This research aimed to develop a clean technology for the production of ZnO from residues generated by the steel making industry. Scientific and technologic parameters were both investigated in order
Jan 1, 2000
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A Mathematical Model For Rinsing Of Reagents From Spent HeapsBy David G. Dixon
A mathematical model is derived in dimensionless form which simulates the effluent concentration response of reagents from spent heaps under both fresh and recycled water rinsing. The model is based o
Jan 1, 1994
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Conceptual Process Plant Utility Schemes for Low Carbon FootprintBy Neale R. Neelameggham
"Most chemical process plants and metallurgical production facilities have some sort of cogeneration to minimize process energy costs. Use of Alternative Energy Production from sun and wind power with
Jan 1, 2010
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Nickel Recovery from Hyperaccumulator Plants Using a Chelating ResinBy Mathilde Guilpain
A wide variety of plants are able to extract nickel (Ni) from soils and accumulate this metal in their foliage. Hydrometallurgical processes have been developed to recover Ni in the form of metal or s
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Periodic Technique for Measurement of the Thermal Properties of Nanocomposite MaterialsBy Garrett May
We present a periodic technique for measuring the thermal conductivity of thin, disk-shaped samples. In samples of this type, temperature measurements must be made across the sample faces and are ther
Jan 1, 2008
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The Limitations of CFD Modelling for Furnace Atmosphere TroubleshootingBy P. F. Stratton, M Huggahalli, N Saxena
"Several studies have been carried out to determine how the optimum atmosphere conditions in the heat treatment of metals can be established for a given product by using different gas injectors and va
Jan 1, 2001
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Structural and Textural Characterization of Sotiel Complex Sulfide Ore (South of Sierra Aracena, Spain) by Optical and Digital AnalysesBy Giuseppe Bonifazi
Minerographic and petrochemical research was carried out on crude ore samples from the complex polymetallic Zn-Cu-Pb sulfide ores of , Sotiel in Huelva province west of Seville, Spain. A computerized
Jan 1, 1991
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Improved Mems Thermal Actuator Design by Modification of Hot-Arm GeometryBy Scott Samson, Weidong Wang, Shekhar Bhansali, Vandana Upadhyay
"We present an improved design for the two-arm polysilicon thermal actuator. The classic thermal actuator design produces a localized hot spot at approximately the center of the thin actuator arm. Thi
Jan 1, 2004
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K-SOIL? An IMCO Recycling Inc. DevelopmentBy F. Robert Hubbard
IMCO Recycling Inc. has developed a new, patented technology for the production of fertilizer, K-SOIL?, as a by-product of its aluminum recycling operations. This new technology can substitute for con
Jan 1, 1995
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Solidification Modeling of Centrifugally Cast Titanium Aluminides 1By J. R. Hartin
Traditionally, many of the advances in casting technology have been made by expensive and time consuming trial-and-error methodology. Modeling of the complex solidification process promises production
Jan 1, 1992