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Drivers And Barriers In The Supply Chain ? The Importance Of Understanding The Complexity Of Recycling In The Industrial System
By N. Pajunen
The basic objectives of current EU waste policy are to prevent waste and promote re-use, recycling and recovery to reduce negative environmental impact (2008/98/EC). In this paper, we focus on drivers
Sep 1, 2012
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Innovation And Growth ? Keeping Pace In A Virtuous Cycle
By Mike Hollitt
The first decade of the 21st century was one of fundamentally changed dynamics for the minerals industry. Following intense globalization commencing in the late 20th century production is now concentr
Sep 1, 2012
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Experimental Research On Low Temperature Reverse Flotation Of Refractory Hematite Ore By Using New Type Anionic Collector Fly-102
The flotation efficiency of magnetic concentrate of the Anhui hematite ore, which includes a great quantity of iron-bearing silicates, has been studied through reverse flotation test with a new type o
Sep 1, 2012
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Enrichment of Lepidolite and Producing Lithium Compounds from Lithium Ore in Central of Vietnam
By Thi Hien Tran, Huy Hoan Nguyen, Thi Thu Hien-Dinh, Hong Son Nguyen, Duy Anh Dao
"Lithium discovered in La Vi deposit, Quang Ngai province in the Central of Vietnam was estimated with a reserve of approximately 1.5 million tones of lithium ore, which was characterized by mainly le
Jan 1, 2018
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New Float-Sink Apparatus And Its Use In The Mineral Industry
By A. K. Mukherjee
In this apparatus closed sized particles are placed in a container and then fluidized by passing water through the load of particles. Water flow is adjusted to deposit particles in one or more layers
Sep 1, 2012
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Thin Film Studies on Silica in Mixed Cationic-Anionic Surfactant Solution
By Ljudmil S. Grigorov, Eric Forssberg, Hanumantha Rao Kota, Robert J. Pugh, Lidia B. Alexandrova
"We have used the microscopic thin balance developed by Scheludko at al. (1970) technique to study the stability and interactions within the thin film between the silica surface and air bubble with (i
Jan 1, 2003
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Dynamic Modeling and Simulation of an Ag/Sag Mill with Multi Component Ore
By Magnus Evertsson, Haijie Li, Erik Hulthen, Mats Lindqvist
"The static and dynamic models for autogenous (AG) and semi-autogenous (SAG) mills have been studied for decades. Though the effects of mixing soft and hard ores in a mill and their interactions are n
Jan 1, 2018
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The Charcteristics of Gold Open Circuit Potential in Ferric Chloride Leaching
By M. Lundström, J. Aromaa, S. Seisko
"Gold dissolution was investigated in ferric chloride media, promoted as one of the most promising alternatives for cyanide-free gold leaching. The characteristics of gold open circuit potential (OCP)
Jan 1, 2018
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Automated Train Operation System For A Mine
By G. K. Palshikar
Mining operations offer many opportunities for the use of IT and communication technologies to improve automation and thereby deliver higher levels of productivity, cost, quality and safety. In this p
Sep 1, 2012
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Development Of A Novel Process Route For Recovering Tungsten Values From Lean Grade Ore
By R. Singh
The paper presents the results of characterization and beneficiation studies carried out on a lean grade tungsten ore sample from Degana, India. Basically, three different routes, involving gravity se
Sep 1, 2012
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Flotation Characteristics Of A Complex Copper Ore: A Comparison Between Wet And Dry Grinding
By Saeed Farrokhpay
It is known that the grinding condition has a major effect on the beneficiation characteristics of the minerals in subsequent processing, in particular, flotation. In the flotation process, particles
Sep 1, 2012
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Biohydrometallurgy: The Key To Unlock Mineral Resources Value
The status of utilization of copper ore resources, and the application and development of biohydrometallury technology in the world is reviewed. Based on the characterization of Zambia?s copper resour
Sep 1, 2012
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New Approach To Regulating The Flotation Process Of Selecting Sulphide Minerals From Pyrite In A Lime Environment
By M. Etelapaa
A new approach to controlling the process of selective flotation of sulphide minerals from pyrite in a lime environment is covered in the presentation. Advantages of process control based on the elect
Sep 1, 2012
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Jigging In Iron Ore Beneficiation: Process Parameter Optimization To Improve Consistency In Product Quality
By D. B. Sundar Ramam
In the recent past, a paradigm shift in terms of resource utilization and beneficiation practices is experienced by the Indian mining and mineral sector. Depleting iron ore reserves coupled with incre
Sep 1, 2012
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Grinding Cycle Optimization For Processing Of Copper Slag At Aurubis Bulgaria
By Evgeni Visariev
In Copper smelter Aurubis Bulgaria, the copper in slag from the Flash furnace and the Converters is recovered by flotation. The scheme of slag processing is crushing, two stage grinding (autogenous an
Sep 1, 2012
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Effect Of Particle Size Distribution On Grinding Kinetics In Dry And Wet Ball Milling Operations
By Avinash Tripathi
It is now well known that the size distribution of the particulate solid has a significant effect on the breakage behavior of particles in the wet as well as dry modes of ball milling operation. In th
Sep 1, 2012
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Methodology Use of Remote Sensing to Assess the Condition of the Environmental in the Territories Location Enterprises of the Mining Complex
By G. V. Kalabin
"The paper supports applicability of satellite imagery at regional and local level for rapid quantitative assessment of natural environment in zones of activity of mining complex enterprises. Exacerba
Jan 1, 2018
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Mineral Feed Grinding Performance of Drum Mills
By P. V. Malyarov
"This paper examines the grinding and wear processes in drum mills. A summary of the industry’s long-term experience with the proposed linings is presented. A method is proposed for assessing the effi
Jan 1, 2018
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Modeling And Simulation Of Ultra-Fine Grinding Of Alumina In A Planetary Ball Mill
By V. Buddhiraju
Liberation of valuable minerals from low-grade ores is an important challenge faced by the minerals industry. It is necessary to grind the ore to extremely fine size in order to liberate the mineral f
Sep 1, 2012
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Crushing And Autogenous Grinding Advanced Control Assisted By Image Analysis
By R. C. Miranda
This paper intends to demonstrate the applicability of tools for advanced process control and online particle size image analysis in crushing and autogenous grinding circuits. In a crushing plant, cam
Sep 1, 2012