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Skills Gap For The Minerals Industry- A Case For Zambia
By J. Masinja
The mining industry is known to be a potential major contributor to the industrial development of any economy. Large-scale mining has been going on in Zambia for the last 100 years. The impact of mini
Sep 1, 2012
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Interfacial Phenomena Involved in Talc Flotation and Depression
By P. Huang, D. W. Fuerstenau
Various factors that control the natural flotability of talc, including differences due to crystal face and edge effects, were delineated. For study of talc depression phenomena, dextrin was used as a
Jan 1, 2003
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Non-Cyanide Flotation Method of Iron Rich Sphalerite in the Processing of Lead-Zinc Ores
By I. Nishkov, I. Grigorova, N. Valkanov, M. Ranchev
The processing of sulphide ores with variable and complex mineral composition and physical properties, such as those processed by two-stage selective flotation scheme in “Erma reka” concentrator, Mins
Jan 1, 2018
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Bioleaching Performances Comparison Between a Series of Mechanically Agitated Tanks and a Bubble Column (c65c1c77-589b-410b-821a-7910f3ed8f98)
By Morin D. H., Battaglia-Brunet F., D'Hugues P.
"In the mineral-processing field, bioleaching of metal sulphide concentrates is currently operated in very large mechanically agitated tanks. Such bioreactors have considerable requirements in terms o
Jan 1, 2003
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Physico-chemical Models of Optimal Conditions for Galena Flotation
By M. Chettibi
The interaction and galena flotation with xanthenes and dexanthogen regularities have been de-fined. So, using thermodynamic method of analysis, the thermodynamic stability of [galena - xanthenes - wa
Jan 1, 2014
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The Interaction of Oxide Zone Copper Minerals and Gangue during Leaching: A Geometallurgical and Experimental Perspective
By Sonia Helle, Ursula E. D. Kelm
"From a metallurgical point of view, acid leaching of oxide zone copper ore is considered in the first place in terms of ore grade, whole rock mineralogy, rock granulometry, crushed aggregate size dis
Jan 1, 2003
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Comparison Of Electrokinetic Behaviour Of Pentlandite From Various Sources
By M. Mirnezami
Pentlandite samples were obtained as Ni concentrate from three Canadian plants and one specimen sample from Ward?s Scientific Establishment. The samples were upgraded using gravity and magnetic separa
Sep 1, 2012
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Applicability of Solid Anaerobic Digestion Sludge of the Lignocellulosic Residues to Soil Conditioning
By G. M. Wolfaardt, B. C. Qi
"From a lifecycle point of view, biologically digested sludge is a valuable product that should be reused if possible. Sludge may be applied to agricultural land for further sludge treatment and impro
Jan 1, 2003
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Theoretical Principles of Mechanical Activation during Processes in New Construction Mills
By Lj. D. Andric
Development of modern devices for mechanical and mechanochemical materials activation has been dated since the beginning of last century. Rapid development of high-energy mills that are different in
Jan 1, 2014
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Upgrading an Australian iron ore by reduction and efficient magnetic separation (8c9f7ec1-d521-4cf4-b6fa-28d9b2634251)
By Y. S. Sun, P. Gao
Compared with conventional roasting and magnetic separation processes, higher reduction temperatures and stronger reducing atmospheres are used in reduction technologies to reduce iron oxides to metal
Jan 1, 2014
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Determining frother distribution in flotation circuits
By Azin Zangooi, Cesar Gomez, James Finch
Frother concentration is a variable which significantly affects the flotation performance by decreasing bubble size and helping froth stabilization. Variations in frother concentration, which mostly g
Jan 1, 2014
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Study on Techniques of Separating Iron Concentrate from Pyrite Cinder
By F. Z. Dong
The paper is mainly about a study on the techniques of separating iron from pyrite cinder of a certain sulfuric acid plant in Shandong province. The main components of the cinder are Fe2O3 and SiO2, a
Jan 1, 2014
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Separation Of Titanoferrous Impurities From Kaolin By Selective Adsorption Of Organic Flocculant
By M. M. Kulkarni1
Kaolin clay is used as a filler and pigment in various applications such as paper, paint, rubber, plastics, adhesives, ink and ceramics etc. Major mineral content in crude kaolin clay is kaolinite alo
Sep 1, 2012
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Gold Occurrence In The Altered Rock Gold Ore From Jiaodong Area
By Xianjun Lu
This paper presents gold occurrence investigations on the altered rock gold deposit from Jiaodong area of China, and comparisons of gold occurrence in the ore samples from different mining levels. Acc
Sep 1, 2012
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Effects of Copper Minerals on Ammoniacal Thiosulfate Leaching of Gold
Cyanide is reactive to copper minerals and is not suitable to extract the gold from the copper bearing ores. Ammoniacal thiosulfate is considered an excellent alternative lixiviant for leaching copper
Jan 1, 2014
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Rhodococcus opacus as bioreagente for electro-flotation
By Gabriela Pino, Maurício Torem, Lorgio V. Gonzales
It has been long known that many microorganisms are able to interact with mineral particles to obtain a concentrate; thus, one possible technique is flotation and its related process. Biological proce
Jan 1, 2014
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Mineral Industry Education And Training Trends In North America: Challenges, Opportunities And A Framework For The Future
This paper discusses current workforce demand projections for mineral processing engineers and emerging trends in mineral processing education. Attempts are made to identify gaps that often result in
Sep 1, 2012
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Characterization Of Indian Rock Phosphate ? A Case Study
By Mohan Ram
Structural impurities in the crystal lattice of rock phosphate of Indian origin is a great challenge for beneficiation and practically possesses remote scope of upgradation to the desired level for in
Sep 1, 2012
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Beneficiation Of Classifier Fines With The Addition Of Dispersant-A Case Study Of Joda East Iron Ore Beneficiation Plant Of Tata Steel Ltd.
By D. P. Chakraborty
Joda East Iron Mine, one of the captive iron ore sources of Tata steel, located in the state of Odisha in eastern India caters to approximately 45% of the iron ore requirement of the Jamshedpur Steel
Sep 1, 2012
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Study on Efficient Recovery and Utilization of Sulfur and Iron Resources in Pyrite
By T. X. Hu
Pyrite ore is one of the main raw materials in the production of sulfuric acid. For a long time, the raw material containing the pyrite, which is used to produce sulfuric acid, generally contains S on
Jan 1, 2014