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Study On Enhanced Reduction Of Liquid Lead Slag With Coal Particles
By Jing Zhan, Tian-zu Yang, Wei-feng Li, Li-Hua Jiang, Shi-yan Xu, Jian-yang Huang, Chuan-fu Zhang, Yan-qing Fan
The amount and activity of coal, reduction temperature and other parameters of the process of bottom-blown reduction of liquid high lead slag were investigated in laboratory. Methods to strengthen the
Jan 1, 2015
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The Influence of New Technology at Sulphide Ore Mine Sites on Metals Production and Recoveries, with its Commercial Significance
By P. Gray
Process and engineering development of the Warner Zinc Process over the past two decades has proceeded alongside the world-wide collection and analysis of operating and cost data of current processing
Jan 1, 2000
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Electric Arc Furnace Processing Of Solid Wastes
By J. Kevin Cotchen
The results of "submerged arc" electric furnace processing of a variety of materials is discussed with respect to the process and products, including the characteristics of the products (e.g. TCLP or
Jan 1, 1992
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Lithium and Boron Extraction from the Rhyolite Ridge Ore Nevada USA
By Peter Ehren
Global Geoscience is developing a Rhyolite Ridge project, a shallow boron-lithium resource deposit, located in Nevada about 25 km from Albermarle’s Silver Peak operation. The main minerals of interest
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A Suggestion for Establishing Energy Management Policy in Primary Aluminum Industry by Applying Strategic Management Tools
By Hadi Fanisalek
"Most industries attempted to conduct their energy consumptions in an optimized way for a few decades. This is because policymakers and top managements in industries have felt the critical situation o
Jan 1, 2013
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Oxidation of Synthetic Nickel Mattes Under Simulated Flash Smelting Conditions
By Satu Jyrkönen
A single-particle laminar-flow technique was used to study oxidation of four synthetic nickel mattes, which were screened into three size fractions, Experimental conditions were: reaction gas from N2
Jan 1, 1996
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Study on the Combustion Characteristics and Kinetics of Blending Coal
By Zhenyang Wang, Xingle Liu, Xiangdong Xing, Shan Ren, Hongen Xie, Jianliang Zhang
"Non-isothermal combustion experiments of different additive amount of bituminous (0, 20, 40, 60, 80, 100 wt%) were conducted by synthesized thermogravimetry analyzer(STA409PC) from room temperature t
Jan 1, 2014
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Low Pressure Static Diamond SyntheSis from Carbonized Organic Compounds
By A. Niedbalska
A technique was developed for low pressure diamond synthesis using a specially prepared glassy carbon. The glassy carbon is produced in the form of solid plates by slow carbonization process of phenol
Jan 1, 1989
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Cathodic Reactions on Oxidized Chalcopyrite Electrode
By David G. Dixon, Ahmad Ghahremaninezhad, Edouard Asselin
"In this study pertaining to the electrochemistry of chalcopyrite, the active/passive behavior of a chalcopyrite electrode in 0.5M sulfuric acid solution was investigated. Potentiostatic and potentiod
Jan 1, 2012
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Ion Exchange Resin—Pilot and Resin Testing
By D. Donald Downey
Pilot Testing Ion Exchange Resin (IEX) can go from very simple beaker testing to complicated column testing. Space velocities, regenerant quantities, loading capacities, ion leakage, are all terms tha
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Development and Implementation of Operations Scheduling at the Asarco Hayden Smelter Utilizing Computer Modeling
By G. Coryell, S. Blaskovich
"A computer model has been developed to simulate the flash furnace and converter operations at the ASARCO Hayden Copper Smelter. The focus of the modeling was to optimize the converter operation to el
Jan 1, 1989
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Sintering Process of Phosphorite from Leshan, China
By Donghai Li, Cheng Pan, Xuewei Lv, Mei Liu, Enguang Guo
"Phosphorite is the main raw material for the production of phosphorus in chemical industry. More attentions have been drawn to the phosphorite concentrate beneficiated from low-grade phosphorite due
Jan 1, 2013
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Silicon Carbide Formation at the Joint during Infrared Bonding of Silicon Carbide
By Ray Y. Lin, Randall A. Blue
"Joining of silicon carbide with infrared using a mixture of Si-30wt.%C as the brazing material has been investigated. Joining was performed at a temperature of 1500 °C in a flowing argon atmosphere f
Jan 1, 1996
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A Novel Green Technique For The Recovery Of Value-Nonferrous Metal Compounds From Molten Slags
By Zhitong Sui
Based on several case studies on the precipitating behavior of valuable nonferrous metal compounds (VNMC) in molten slags a green technology for the recovery of VNMC from molten slags was proposed. Th
Jan 1, 2003
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From Manhattan Project to Global Warming: The Science and Technology of CO2 Mitigation
By Meyer Steinberg
"Some early experiences of a Cooper Union Chemical Engineer on the Manhattan project and his latest studies on CO2 Greenhouse Gas Mitigation Technologies are presented. Mitigating Global Greenhouse ef
Jan 1, 2008
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Thermoelectric Properties of IrSb, and Related Ternary Skutterudite System
By Sung Wng Kim
The binary antimonide compounds with the skutterudite structure have a potential for thermoelectric applications because of the high carrier mobility, high thermoelectric power, and relatively low the
Jan 1, 2002
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Behavior Of Phosphorus During Reduction Roasting Of Oolitic Hematite Ore With High-Phosphorus Content
By 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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Removal and Recovery of TelluriumlSelenium from Copper Slime Leachate
By Shijie Wang
In pressure oxidation leaching of copper anode slimes, than 65% of the tellurium is m' cxtraoted during decopperizing. About l0- 15% of the selenium is also dissolved simultane¬ously by severe le
Jan 1, 2003
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Research on Removal of Potassium and Sodium by Pre-Reduction Sintering
By Xu-ling Chen, Qian Li, Yong-bin Yang, Zhao Jing, Tao Jiang, Guang-hui Li
"It is generally known that alkali metals are harmful to blast furnace production resulting in aggravating RDI of sinters, abnormal expansion of pellets, deteriorating blast furnace lining, etc. Sinte
Jan 1, 2013
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Pyrometallurgical Extraction of Alumina and Iron from Red Mud
By B. Mishra
The major waste product of the alkaline extraction of alumina from bauxite [Bayer Process] is known as red-mud. Approximately, a ton of red-mud is produced for every two tons of bauxite that is mined.
Jan 1, 2000