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Applied Mineralogy for Controlling Quality of Flotation Products of Maghara Coal in Northern Sinai, Egypt
By F. M. Nakla
Various methods of Applied Mineralogy were used for determining the nature and composition of products yielded by flotation tests for Maghara coal beneficiation. Coal samples obtained from the Sa fa m
Jan 1, 1989
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Study of EDT A Complexed Electroless Copper Plating for ULSI and Electronics Applications .
By In-Ho Chi
In copper metallization, resistivity of copper seed layer is very important since the thickness of seed layer is less than 200iun. Conventionally MOCVD has been used for this purpose however electrole
Jan 1, 2001
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Modelling Experiments on the Centrifugal Electrolysis of Fused Salts
By J. W. A. Morris
To investigate the use of centrifugal fields in fused salt electrowinning cells, a high temperature rig has been designed, constructed and commissioned. Initially, the cell has been applied to the fus
Jan 1, 1994
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Zinc Recycling via the Imperial Smelting Technology - Latest Developments and Possibilities
By W. -D. Schneider, B. Schwab
Like all metals, zinc can be recycled theoretically without end. To demonstrate environmentally friendly use of zinc, it is necessary to increase the recycling rate. In this regard, the Imperial Smelt
Jan 1, 2000
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Thermoelectric Properties Of Boron-Rich Cluster High Temperature Materials
By Takao Mori
Novel rare earth boron icosahedral compounds are investigated as potential high temperature thermoelectric materials. REB50-type compounds and REB22C2N compounds were synthesized and the thermoelectri
Jan 1, 2006
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Effects Of SO42-, NO3- And Cl- Ions On Crystalline Of Zns And Cds Nanoparticles
By Li Qihou
Mono-disperse ZnS and CdS nano-particles were prepared by the homogenous precipitation method and the effects of SO42-,NO3- and Cl-ions on crystalline of particles were investigated experimentally. Th
Jan 1, 2006
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Low Cost Options for Gas Compositional Analysis of Product Streams of Oxy-Combustion Processes with Carbon Capture (an Overview)
By John A. Clark, Danylo Oryshchyn, Casey Carney, Stephen Gerdemann, Cathy Summers, Thomas Ochs
"Limited analysis of combustion gas streams where carbon capture is not of interest is done mainly to ascertain operation parameters. Stringent regulations on acid gases and particulates promote caref
Jan 1, 2010
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Pig Iron Nuggets Versus Blast Furnace Pig Iron
By Basak Anameric
Pig iron nugget process was developed by Kobe Steel as an environmentally friendlier, economical alternative to traditional blast furnace process. The process aimed to produce highly metallized, slag
Jan 1, 2006
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Adsorptive Preconcentration Of Rareearth Oxine Complexes Onto Activated Carbon And Determination By Higher Order Derivative X-Ray Fluorescence Technique Using AM241 Annular Source
By V. Bhagavathy
This paper describes a method for the determination of traces of rare earths using energy dispersive x-ray fluorescence spectrometry (EDXRF) after preconcentration of their oxine complexes onto activa
Jan 1, 1989
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Use of the Web in Teaching and Research
By V. R. Voller
"The World Wide Web (the web) provides a very useful resource for the enhancement of teaching and research dissemination. This paper advocates that researchers take control of this resource and become
Jan 1, 2000
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Evaluation Of Hot Electrostatic Precipitation As The Basis For An Arsenic-Zinc Separation When Treating Arsenical Dusts With The HRD Flame Reactor Process
By J. E. Sallee
An experimental study has been conducted on the level of arsenic contamination in samples of zinc oxide when the zinc oxide is contacted with gas mixtures containing As4O6(g). This contamination has b
Jan 1, 1994
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Chemical, Physical And Morphological Changes Of Sintering Dust By Mechanical Activation
By Shengli Wu, Mingyin Kou, Feng Chang, Laixin Wang, Hua Lu, Jianliang Zhang
Sintering dust has been regarded as an important secondary resource in a modern steel plant. Sintering dust was mechanically treated using different milling machines and experimental conditions in air
Jan 1, 2016
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Zinc And Refractories – A Nasty Relation
By S. Redik, C. Wenzl, D. Gregurek, A. Spanring
Zinc is a component of many input materials used in various pyrometallurgical processes, for example primary lead and zinc production from Pb/Zn ores and recycling processes dealing with zinc-containi
Jan 1, 2016
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Gaseous Reduction of Mn Ores in CO-CO2 Atmosphere
By T. A. Larssen
The efficiency in production of manganese ferroalloys is dependent on the gaseous reduction of the higher manganese oxides in the ores used as raw materials. The materials, descending in the furnace,
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Hydrometallurgical Extraction of Lead in Brine Solution from a TSL Processed Zinc Plant Residue
By R. Rajiv Srivastava
Brine leaching of a TSL processed zinc-plant residue (ZPR), containing 83.3% anglesite, has been investigated for lead recovery. A prior treatment of ZPR in acid solution did not show any significant
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Microstructure and Creep Behavior of Casting and Rolling GH4169 Superalloy after Long-term Aged
By Tian Sugui
By means of the long-term aging treated, creep properties measuring and microstructure observation, an investigation has been made into the microstructure and creep behavior of the casting and rolling
Jan 1, 2009
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The SO2/O2 System As A Novel Technology For The Remediation Of Contaminated Sediments
By Maurizio Marezio Bertini
Successful treatment of contaminated sediments was achieved by sparging either 0.5 M NaOH solutions or distilled water with an SO2/O2 gas mixture. Metals such as Cu, Pb, Cr and Cd were successfully re
Jan 1, 2003
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Smite Stabilization Of Incinerator Ashes
By T. J. White
A synthetic Mineral Immobilization Technology (SMITE) has been developed for stabilizing municipal and hazardous waste incinerator ash. Tailored additives are introduced to the ash in a' first st
Jan 1, 1996
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Aluminum Hydride, AlH3, As A Hydrogen Storage Compound
By Jason Graetz
Aluminum hydride is a covalent, binary hydride that has been known for more than 60 years and is an attractive medium for on-board automotive hydrogen storage, since it contains 10.1 % by wt. hydrogen
Jan 1, 2006
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A Vertical Floatation Melter for Decoating and Melting Scrap Aluminum
By Robert De Saro, Willis Bateman, Ramesh Jain
A Vertical Floatation Melter (VFM) has been developed (sponsored by DOE) which simultaneously decoats and melts organic laden scrap in a single unit. Scrap aluminum is fed into the top of the VFM wher
Jan 1, 2000