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Reflections on R&D-led industrial development in establishing a SA Ti metal powder industry
By Ofra Damm, v du Preez, D. van Vuuren, L. Simpson, H. Chikwanda
"South Africa is the world?s second largest producer of titanium bearing minerals, but apart from producing titanium mineral concentrate to form TiO2 slag, little further value is added in South Afric
Jan 1, 2014
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Bioleaching of Marmatite with Various Mixed Cultures of Microorganisms
By Z. Y. Lan
Bioleaching of marmatite with various mixed cultures of microorganisms was investigated. The experiments were carried out in shaking flasks with iron-free nutrient and the pulp density of 10% wt/vol a
Jan 1, 2014
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Using Dry Magnetic Separation to Enhance a Recovery of Iron
By L. M. Sun
Baotou Baiyunerbo Mines Location in Inner Mongolia is a famous deposit of iron mineral and rare earth mineral accreting. The iron ore has very complicated ingredients and minerals composing. In the mi
Jan 1, 2014
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Bioleaching of Chalcopyrite by a Mixed Culture of Moderately Thermophilic Microorganisms
By W. M. Zeng
A mixed culture of moderately thermophilic microorganisms was enriched from Acid Mine Drainage (AMD) samples collected from several chalcopyrite mines in China,which can leach copper from chalcopyrite
Jan 1, 2014
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Evaluation Of Einstein´S Model For Dilute Suspensions Of Clays
By G. Aguilera
It is known that an addition of rigid particles into a fluid medium changes the flow field. Therefore, the rheological behavior of suspensions will be hardly Newtonian, such as their continuum phase.
Sep 1, 2012
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Studies On The Bioremediation Of Cr (VI) Using Serratia Marcescens And Natural Bacterial Isolates
By M. V. Sowmya
Batch biosorption experiments were carried out for the bio-remediation of Cr (VI) ions from aqueous solutions using Serratia marcescens, a Gram negative, heterotroph and Gram positive bacterial isolat
Sep 1, 2012
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Removal of mica from crushed sand by high pressure washing
By Matheus Tocchini, Henrique Kahn, Juliana Antoniassi, Carina Ulsen, Eldon Masini
"Sand and gravel are the second and third largest minerals in production in Brazil, and this is increasing noticeably. The extraction of natural sand from river beds is increasingly restricted and mos
Jan 1, 2014
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Drastic Specific Energy And Water Reductions In Mine To Mill Operations
By Osvaldo A. Bascur
One of the most vigorous of the continuous improvement methodologies is Six Sigma. While usually associated with improving manufacturing and product quality, leading manufacturers are using it to impr
Sep 1, 2012
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Application of a New Separation Method of Fine Complex Copper Sulphide Ores to Industrial Process
By C. Y. Sun
In this paper, the development of research and practice on the separation process of fine complex Cu-S ore at a Copper Mine in south of China, was discussed. Since early 1980s, various processes were
Jan 1, 2014
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Effect Of Selective Flocculation Desliming On Flotation Of Fine Grained Yuanjiacun Iron Ore
By Liu Xinghua
Yuanjiacun iron ore located in Shanxi province of China has finely disseminated grain size and contains refractory iron-bearing silicate gangue minerals such as chlorite. Therefore, a large amount of
Sep 1, 2012
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Sink Float Tests Of Coal: Sampling And Washability Data Validation Issues
By A. S. Choudhary
Most of the coal reserves in India are of drift origin and have very poor washability characteristics and a high level of near gravity materials. At least 30 new coal wash plants are expected to be se
Sep 1, 2012
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Difference between Bacterial Communities Associated to the Solids and in the Liquid Phase
By X. Y. Liu
A culture-independent approach based on 16S rRNA gene clone library was used to analyze the bacterial community change both associated to the solids and in the liquid phase during pyrite bioleaching p
Jan 1, 2014
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Research on Occurrence Characteristics of Rare Earth Elements in Carlin-Type Gold Ore in the Southwest of Guizhou Province
By X. H. Li, F. Xie, Q. Zhang, Z. H. Shen, S. Mao
"There is abundant rare-earth element(REE) in our country, but it is very fragmented in the earth's crust, and it is very difficult to mining or mining cost is extremely high. There are few of industr
Jan 1, 2018
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Extraction Of Nickel And Cobalt From Ramu Laterite Ore ? Papua New Guinea
By W. Kobal
The extraction of nickel (Ni) and cobalt (Co) from the laterite deposit of Ramu nickel-cobalt Project in Papua New Guinea was performed in this study. Chemical analysis by Inductively Coupled Plasma (
Sep 1, 2012
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Research of Secondary Action Reagents by the Example of Hexarane
By A. V. Kurkov
The secondary action reagents (SAR) are organic diphilic compounds capable of altering ac-id-base and donor-acceptor properties of the main collector and consequently the energy of collector interacti
Jan 1, 2014
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Preparation And Characterization Of Blast Furnace Slag Backfilling Cementing Material
By Shugang Hu
According to XRD, DTA and SEM detections, the hydration products of blast furnace slag (BFS) based cementing material SL, SLG. were studied in different age periods. The XRD analysis of cementing mate
Sep 1, 2012
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Practical Study on Beneficiation Wastewater Reuse of Nanjing Lead-zinc Mine
By C. L. Tang
Parts of the wastewater are reused directly and the rest moderately purified and reused, so the utilization rate of wastewater of the whole processing plant reaches 100 percent. At the same time, bene
Jan 1, 2014
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The Production-integrated Recycling of Waste from Corrosion Protection Measures of Aluminium Bodies in the Automotive Industry
By V. Vogt
During the phosphating of car bodies containing aluminium, the employed phosphating chemicals zinc, manganese and nickel are, for thermodynamic reasons, only used to a limited extent for the desired s
Jan 1, 2014
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Characterization And Assessment Of Low Grade Iron Ores For Their Beneficiation From Jharkhand-Orissa Region, India
By Tamal K. Ghosh
In this study, the QEMSCAN technology is used to acquire quantitative modal, textural, mineral association and liberation data on different products generated from with or without washing, fractionati
Sep 1, 2012
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A Process For The Production Of Stable Metal Oxide Nanoparticle Suspensions By Ultra-Fine Grinding
By Auhin Kumar Maparu
Metal oxide nano-particles are used as additives in various industrial applications such as pigments in paints, additives in adhesives, plastics, cosmetics, functional coatings, personal care and heal
Sep 1, 2012