Search Documents
Search Again
Search Again
Refine Search
Refine Search
- Relevance
- Most Recent
- Alphabetically
Sort by
- Relevance
- Most Recent
- Alphabetically
-
The Polymorph Transformations Of Antimony White In Hydro-Process
By Xiao Songwen
Based on the anion coordination polyhedron growth unit theory, the polymorph transformation mechanism of antimony white (Sb2O3) in hydro-process was investigated. The new findings had been verified in
Jan 1, 2003
-
Recycling Of Waste Materials In A Ferrochrome Industry
By S. A. Platias
Large amounts of dunile tailings can be recycled for olivine produdion from the existing beneficiation adivity of chromite ore in northern Greece. This olivine production aims at the preparation of a
Jan 1, 1996
-
A Mineralogical and Chemical Analysis of Carbonaceous Ore at the Santa Fe Mine, Mineral County, Nevada: The K2O -Preg Rob Relation
By William A. Fuchs
A study of carbonaceous ore at the Santa Fe mine (Corona Gold Inc.) shows that there is no quantitative relationship between organic carbon content and preg rob, although much of this material preg ro
Jan 1, 1990
-
Mechanism of Disintegration during Metal Dusting
By L. Klinger, T. Werber, LA Levin, A Katsman
"The process of catastrophic carburization known as ""metal dusting"", whereby a solid metallic material is converted into fine particles in a carburizing atmosphere, was analyzed. It was shown that t
Jan 1, 1996
-
Study on Utilization of Cyclic Heat Stewed Steel Slag Washing Water to Mineralize CO2
By Zhihe Dou, Zimu Zhang, Guozhi Lv, Yan Liu, Xiaoli Jiang
"Cyclic heat stewed slag washing water carries high content of alkali and calcium and may cause serious tube scaling and impose an adverse impact on normal production. This study proposes a solution t
Jan 1, 2014
-
Oxide, Nitride & Compound Coatings on Strip Steel Via Activated Reactive Evaporation (Are)
By L. M. Bianchi
"Oxide, nitride and other compound coatings often do not have adequate properties for newer applications when produced using very high deposition rates and simple evaporation techniques. Solar control
Jan 1, 1998
-
Combined Effects Of Silicon (Si) And Low Temperature Annealing On The Tensile Properties Of Cartridge (70/30) Brass With Nickel (Ni) And Iron (Fe) Contaminants
By Adegbenjo Adewale Oladapo, Ibitoye Simeon Ademola, Ladiipo Olufemi Akinbiyi, Adegbola Adekunle Amos, Adeboje Taiwo Bode, Raji Fatai Olasunkanmi
The combined effects of the addition of Silicon (Si) as alloying element and low temperature annealing on the tensile properties of 70/30 brass with Nickel (Ni) and Iron (Fe) contaminants is investiga
Jan 1, 2015
-
Qualitative And Mineralogical Characterization Of Lead Deposit In Ishiagu, Ebonyi State, Nigeria
By Onwukamike, Onyedika G. O, Ogwuegbu M. O. C., K., Onyenehide C
A detailed mineralogical and elemental characterization of a lead (Pb) ore deposit from Ishiagu, Ebonyi State, Nigeria was carried out with XRD, SEM-EDX, and ICP-OES based mappingtechniques. The resul
Jan 1, 2015
-
Production of Crude Zinc Oxide from Steel Mill Waste Oxides using a Rotary Hearth Furnace
By D. A. Horne, V. R. Daiga
Certain steel mill wastes contain significant amounts of zinc oxide due to the use of galvanized scrap during the steel making process. Typically electric arc furnace (EAF), and basic oxygen process (
Jan 1, 2000
-
Experiences In Processing Of Cathode Lining From Aluminium Industry
By T. A. Venugopalan
The 'Hall-Heroult' Process of reduction of Alumina to Aluminium has remainded basically the same for over 100 years, but the technology has been undergoing drastic changes with respect to se
Jan 1, 1992
-
Recovery of Copper from a-Etchant Solution
By C. W. Won
a-etchant solution is the waste material obtained during the etching by ammoniacal solution of printed circuits for PCs. This material contains a substantial amount of copper (13-14%) but is usually d
Jan 1, 1993
-
Structure and Stability of Melt Spun Mg-Ca-Zn Alloys
By J. B. Vander Sande, I. G. Solórzano, B. S. You, P. M. Jardim, W. W. Park
"Alloys with six different compositions in the system Mg-Ca-Zn were produced by melt spinning. The aging behavior of alloys was investigated by measuring the changes in microhardness after isochronal
Jan 1, 2000
-
Simulation of Internal Oxidation
By John ?gren, Martin Schwind, Henrik Larsson
"A new model for internal oxidation, as well as similar processes, has been implemented on computer. It is based upon a combination of random walk and cellular automata and is capable of treating 3-di
Jan 1, 2001
-
Improved Technology For Precipitating Metal Hydroxides
By Roger N. Kust
Removal of heavy metals from industrial process streams is becoming increasingly important for _the recovery and reuse of values in process tails. Technology has been available for several years which
Jan 1, 1992
-
The Aqueous Oxidation of Pyrite, Covellite, and Arsenopyrite
By Fathi Habashi
The behavior of pyrite, covellite, and arsenopyrite during leaching is different from other sulfides due to the presence of the disulfide ion, Sl. Arsenopyrite contains in addition, the diarsenide ion
Jan 1, 1995
-
High Temperature Oxidation Behaviour of TiAl-Based Intermetallics
By J. D. Sunderkötter, M. F. Stroosnijder, V. A. C. Haanappel
"TiAI-based intermetallic compounds have attracted considerable interest as structural materials for high-temperature applications due to their low density and substantial mechanical strength at high
Jan 1, 1996
-
Beneficiation Permits Recycling of Titania-Rich Pigment Sludges
By G. Belardi
A study has been conducted to assess a new wet beneficiation treatment for the recovery of the sulphuric-acid-soluble titanium oxide contained in the waste from an Italian TiO2-pigment facility. The w
Jan 1, 1998
-
The Outokumpu Method for Lead Recovery in Electric Furnace
By Jukka S. Sulanto
Outokumpu has applied its well -known copper Fl ash Smelling Process also for smelting su1phide lead . concentrates. The lead in the Flash Smelting Furnace slag is recovered by reducing the oxygen pot
Jan 1, 1990
-
Using Avecia's Minchem Copper Solvent Extraction Process Modeling Program for Education
By Keith Cramer
As a leader in the development of metal extraction technology, Avecia continues to pioneer advancements for the processing of copper through leach, solvent extraction, and electrowinning of copper. Fr
Jan 1, 2002
-
Dredging And Dewatering Sediment Containing Hazardous And Toxic Materials
By Ronald C. Askin
Dredging is a common method of remediating ponds containing contaminated wastes. However, dewatering of the dredged solids is usually not well integrated with the dredging phase. As a result, overall
Jan 1, 1996