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Mineral Bioprocessing, an Overview.
By R. W. Smith
Living and killed organisms, particularly microorganisms, and extracellular products derived from the organisms are increasingly finding use in minerals engineering. Goals include both enhancement of
Jan 1, 1991
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Arsenic Removal By Electrocoagulation Technology In The Comarca Lagunera Mexico
By José R. Parga
In some parts of the Comarca Lagunera with population of about 2.5 million people, situated in the central part of northern México, chronic arsenic poisoning is endemic and severe adverse effects attr
Jan 1, 2005
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Acid Recovery From Spent Acids & Electrolytes via Continuous Ion Exchange
By Richard S. Dennis
Acid recovery employs ion exchange (I-X) resin as separation media for inorganic acids from dissolved metallic salts by physical adsorption and without the use of chemicals. This technology has been u
Jan 1, 1996
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Organic Radical Battery: Nitroxide Polymers as a Cathode-Active Material~
By Yan Yuan
Stable Nitroxyl polymers, such as poly (2,2,6,6-tetramenthyl-1-piperidinyloxy-4-yl methacrylate) (PTMA), are known to be effective as cathode active materials for lithium rechargeable betteries.The ni
Jan 1, 2009
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Application Study on Technology of Reducing Copper Content in Discarded Slag
By Zhi-xiang Cui
Effects of flux, vulcanizing agent and reductant on slag cleaning in new-type slag cleaning furnace (Φ3.6 × 8.1 m) were investigated under the conditions including smelting temperature of 1200 and 125
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Carbon Compound as Anode Material Electrode in Super Lithium Ion Capacitor
By Jie Li
Series of carbon compounds as anode materials were prepared for super lithium ion capacitor using graphite and active carbon (AC) as raw materials. Their electrochemical properties were investigated b
Jan 1, 2009
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Process Control Studies in Extractive Metallurgy
By Albaharna O. T., Argyropoulos S. A.
"This paper describes the development and the implementation of process control in a variety of instruments used in metallurgical laboratories. These instruments are used for different research projec
Jan 1, 1989
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High Oxygen Shrouded Injection At Falconbridge: Five Years Of Operation
By Joël P. T. Kapusta
Although Peirce-Smith converting remains the workhorse in matte converting, the copper and nickel industries are still confronted with production hindrances such as tuyere blockage, excessive refracto
Jan 1, 2005
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The Role of Nickel in Modern Technology
By J. P. Schde
The authors deal with nickel production and usage patterns, nickel's first-use and end-use, examples of nickel applications in modern technology, e.g., energy generation and conservation, environ
Jan 1, 1988
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Exothermic Mass Transfer in Metallic Systems
By Stavros A. Argyropoulos
Exothermic mass transfer takes place in various areas involving metallic systems, ranging from liquid metal processing operations to the growth of thin films in microelectronics. The formation of inte
Jan 1, 1993
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Physical and Mathematical Modelling Involving Exothermic Mass Transfer in Liquid Metals
By Hongfa Hu, Stavros A. Argyropoulos, Stephan Ferenczy
"Physical as well as mathematical modeling was carried out to investigate the exothermic mass transfer in liquid metal systems. In these systems, the exothermicity induces unique heat, mass and moment
Jan 1, 1999
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Application Of Solvent Extraction To The Treatment Of Industrial Wastes
By Junji Shibata
It is important to recover and reuse the metal values contained in various industrial wastes in a viewpoint of environmental preservation. Most of industrial products are made through the processes to
Jan 1, 1996
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Peirce-Smith Converting – Another 100 Years?
By Albert Wraith, Thomas Price, Wayne Boyd, Skip (I. E. ) Hills, Cameron Harris
Most Peirce-Smith converters inject air through tuyeres, with nitrogen representing the majority of gas passing through the process. The nitrogen controls the temperature of the vessel by carrying awa
Jan 1, 2009
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Evolution Of Granulation Technology
By Wolfgang Van Hooff
Encouraged by a strongly growing and evolving market for granulated products, Paul Wurth continuously improves its granulation and dewatering technologies to provide customers with state of the art in
Jan 1, 2006
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Computer Modelling of Combined Heat and Momentum Transfer in the Melt Spinning of Amorphous and Crystalline Metals
By Z. Sun, H. A. Davies
"Current understanding of the mechanisms by which glassy and crystalline thin ribbons are formed in high speed continuous casting processes is considered. A computer model of the combined heat and mom
Jan 1, 1986
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Processing of Grinding Waste of Rhenium-Containing Alloys to Manufacture Commercial-Grade Metals
By E. I. Gedgagov, A. V. Tarasov, V. M. Paretsky, A. D. Besser
"Hydrometallurgical technology and equipment have been developed in the Gintsvetmet Institute (Moscow, Russia) for processing of rhenium-containing alloys waste to produce commercial- grade metal prod
Jan 1, 2008
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Recycling System of Waste Materials from Discarded Mobile Phone
By Kunihiko Takahashi, Gjergj Dodbiba, Hisayoshi Umeda, Toyohisa Fujita
"An increasing number of mobile phones is increasing the number of the discarded mobile phones. Many efforts are thus being made to collect and recycle these devices. This paper is a short introductio
Jan 1, 2008
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The Economics Of Sulphide Smelting Processes
By L. R. Verney
A number of interrelated factors influence the economics of the sulphide smelting of copper, lead, zinc and nickel. This paper discusses these factors, mainly from a US point of view, and shows how th
Jan 1, 1983
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Blister Flash Smelting - Efficient And Flexible Low-Cost Continuous Copper Process
By Jukka Tuominen
The history of making blister copper in an Outokumpu Flash Smelting Furnace dates back to the late 1960?s, when Outokumpu first piloted the Outokumpu Direct Blister (ODB) process. The first commercial
Jan 1, 2005
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Production of Structural Products from Copper Mining Tailings
By Thomas Weyand, Thomas Claridge, Dale Nickels
"This paper addresses the initial results of a project to evaluate the suitability of copper mining tailings as raw material for the production of structural products using PMET’s patented technology.
Jan 1, 2008