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Recovery Of Gallium From Industrial Products Of Chemical And Metallurgical Industries
By Z. S. Abisheva
Results of the study targeted to development of universal acidic-extraction-precipitation technology for gallium recovery from the sublimates are presented in the paper. This will let to utilize a new
Sep 1, 2012
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Evaluation of Lignin Sulfonate as a Depressant in Lead and Zinc Flotation Plant
By M. Paymardi, A. Foroutan, T. P. Oladele, M. Abbaszadeh
"Reducing the amount of zinc and iron in lead concentrate is one of the important aspects of processing in lead and zinc flotation plants which results in improvement of lead concentrate quality and p
Jan 1, 2018
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Development of anionic collectors for direct flotation of apatite from complex siliceous ores with a focus on sustainability
By Josefin Lannefors, Anders Klingberg, Natalija Gorochovceva
"Development of new anionic collectors becomes more and more important. This can be explained, on the one hand, by the fact that over the years phosphate ores have become more fine grained and complex
Jan 1, 2014
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Industrial Optimization of Operational Parameters to Improve Recovery of Ultrafine Hematite from Wet Taling Dams
By M. Saghaeian, R. Hejazi, M. Farahani, M. Dehghani, A. Tohry
"Wet tailing dams of iron ore processing plants typically contain a significant amount of valuable minerals. In more recent years, due to the increase in iron’s prices and technological innovations, a
Jan 1, 2018
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The Study on Metal Cyanide Complexes Adsorption onto Activated Carbon
By A. V. Byvaltsev
Adsorption of cyanide complexes of gold, silver, copper, mercury, nickel, cobalt, iron, zinc and cadmium has been studied. Adsorption isotherms of the mentioned metals from individual solutions for di
Jan 1, 2014
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An influence of the high-pressure comminution of copper ore on the effectiveness of downstream grinding processes
By Daniel Saramak
"Issues concerning effectiveness of the high-pressure comminution process in technological circuits of copper ore treatment were presented in the paper. Crushing processes taking place in high-pressur
Jan 1, 2014
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Low-concentration Ammonium Removal by Commercial Natural Zeolites
By J. Langwaldt
Ammonium-nitrate is a main component in blasting agents and dissolved ammonium residues may be discharged with mine water. The European Union aims to reach a good state of the water quality and recomm
Jan 1, 2014
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Sylvite Flotation?s Activation from Carnalite Containing Potash Ores
By E. V. Konoplev
Russia is one of the largest manufacturers of potash fertilizers in the world. Processing of potash ores basically is carried out by a flotation way. Potash ores of the Verhnekamsky potash deposit con
Jan 1, 2014
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Successful Implementation Of SAG Design Test In Designing And Optimization Of Ore Preparation Circuits In The Territory Of Russia And Kazakhstan
By Arkady Senchenko
At present, there are different traditional and modern methods for ore grindability evaluation. The correct and rational approach to sampling, testing methods and mill sizing enables one to design a w
Sep 1, 2012
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Design Features Of A Column Flotoextraction (CFE) System
By M. R. Tavakoli Mohammadi
Novel solvent extraction technologies in recent decades have made attempts to show the problems in applying this method for dilute solutions and find appropriate solutions to overcome them. Improving
Sep 1, 2012
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Research on Early Fault Diagnosis of the Main Carrying Structure of Vibrating Screen
By Z. G. Li
The large-scale vibrating screen has been applied widely in coal industry and other industrial areas as a kind of important device. As vibration mechanical device, it works very hardly and works in ve
Jan 1, 2014
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The Effect of Non-Sulphide Gangue Minerals in Enargite Separation from Other Copper Sulphides in Complex Ore Systems
"The global demand for the copper metal is continuously increasing however, the high-grade copper ore deposits are constantly depleting. As a result, ore bodies with complex mineralogy characteristics
Jan 1, 2018
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Study of Vanadium Occurrence in Vanadium Ore Contained in Black Rock Series and Technology of Vanadium Extraction
By J. Ma
Vanadium ore is widely distributed in black rock series (Fan, Zhang and Ye, 2004) in many provinces of China, which accounts for 87% (Zuo, Peng and Dugang, 2001) of vanadium reserves in China. In Camb
Jan 1, 2014
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Determination Of Diamond Ores Required Disintegration Size In Processing
By A. V. Bogdanovich
In diamond ores processing, final waste tailings size, rejected to dump, is one of the most important parameters. On one side, it is necessary to minimize losses of diamonds, whose size exceeds 1 mm,
Sep 1, 2012
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Direct Synthesis of Needlelike Aragonite CaCO3 Whiskers Using H3PO4 as an Additive
Calcium carbonate has three polymorphs: calcite, aragonite, and vaterite. Needlelike aragonite CaCO3 with a high ratio of length to diameter (aspect ratio) is widely used in plastics, rubber and ceram
Jan 1, 2014
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Intelligent Electronic Sorting System With Multiple Sensing Features
By Jacek Kolacz
A new sensor based sorting system related to complex image analysis has been developed at Comex AS - Norway. It makes it possible to separate different mineral particles regarding their color, shape,
Sep 1, 2012
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Novel Collectors and Green Modifiers for Flotation of Noble Metals from Refractory Ores
By T. N. Matveeva, T. A. Ivanova
"The article presents the results of the research aimed at development and testing of new effective reagents – collectors and green modifiers for more complete extraction of gold and platinum to conce
Jan 1, 2018
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Effect of Frother Type on Clay-Rich Froth Behavior
By Diego Mesa, Willy Kracht
Frothers may be classified as weak or strong depending on their ability to produce stable froths, which is related to the amount of water that they transfer from the pulp to the froth. They can also h
Jan 1, 2018
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Comparative Study of Optimization Schemes in Mineral Processing Simulations
By M. Evertsson, K. Bhadani, E. Hulthén, M. Bengtsson
"Modelling and simulations for mineral processing plants have been successful in replicating and predicting predefined scenarios of an operating plant. However, there is a need to explore and increase
Jan 1, 2018
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Rock Grindability Estimation Based On The Quaternion Color Extraction Model
By C. Perez
In mineral processing plants it is important to estimate rock composition, size and grindability to improve control of the grinding process. It is well known that variation in ore grindability and siz
Sep 1, 2012