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Features Extracting of Sinter Ore?s Photomicrograph Based on Calculating Model of Reflection Index and Peak-find Model of Gray Histogram
By X. W. Lv
The intelligent recognizing and processing system for sinter ore mineragraphy make a great convenience of recognition and measurement. Specially, it?s critical important for a successful intelligent s
Jan 1, 2014
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Methodology For Coupled CFD-DEM Modelling Of Particulate Suspension Rheology
By Smuts. E. M.
This paper describes a methodology used to develop a numerical model for the study of particulate suspension rheology. Initially, Computational Fluid Dynamics (CFD) models of different rheometer geome
Sep 1, 2012
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Mineralogy of Technological Process at Operating Factory in Olympiada Mine
By V. Sovmen
The gold-ore Olympiada deposit is located within the Yenissei range (Krasnoyarsk Region, Russia). Primary sulphides ores are metasomatic changed rocks, mica-calcite-quartz structure with impurity amph
Jan 1, 2014
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Study on Preparation of Ceramic Tiles by High Effective Utilization of Lead-zinc Tailing
By X. L. Song
A large amount of tailings in concentrators bring a series of problems to the environment and society. It is significant to reclaim the huge tailings and reuse them in industries in order to utilize m
Jan 1, 2014
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Advanced Iron Ore Beneficiation Techniques For Sinter & Pellet Feed
By H. Breuer
Mineral processing is characterized by a constant adaptation to changing raw materials and market conditions. It is the link between the mined raw material and a marketable product. As a lot of high g
Sep 1, 2012
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Development of a Laboratory Test to Design Vertical Stirred Mills for Iron Ore Regrind Circuits
By D. B. Mazzinghy, L. C. de R. Machado, H. Delboni, M. G. Bergerman
"The use of vertical stirred mills in the mining industry has increased remarkably over the past few decades, as a result of growing requirement for finer ore grinding. This equipment delivers higher
Jan 1, 2018
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The Improvement of Heavy Rare Earth Recovery from Weathered Residual Rare Earth Ore by Planetary Milling Added Sodium Hydroxide
By G. Granata, C. Tokoro, T. Kato
The rare earth elements (REE) are composed of 17 elements that are 15 elements of lanthanide added scandium and yttrium. REE are divided into light rare earth elements (LREE) and heavy rare earth elem
Jan 1, 2018
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The Effect Of Using Thiol Collector Mixtures On The Flotation Of Pyrite And Galena
By B. McFadzean
Thiol collector mixtures are commonly used in the flotation of base metal sulfides and platinum-bearing ores. There are synergistic benefits claimed for these collector mixtures, with mixtures lowerin
Sep 1, 2012
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Study On The Enhanced Flotation Of Pyrrhotite
By Ye Junjian
The feed ore is the concentrate of low intensity magnetic separation of pyrite tailings, containing TFe47.47%, S19.41% and SiOpyrrhotite. The exploratory tests showed that using a process of flotation
Sep 1, 2012
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Seawater Usage in Flotation for Minerals Beneficiation in Arid Regions
By Aziza A. Yousef, Suzan S. Ibrahim, Mahmoud A. Arafa, Mohamed A. Abdel Khalek
Due to the shortage of fresh water in the Middle East, seawater has been used as an alternative in flotation beneficiation. The flotation process requires about 7 m3 of water/mt ore. This article aims
Jan 1, 2003
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Oil Sand Processing ? Filtration With Organic Solvents
By Elisabeth Schmidt
The conventional Canadian oil sand processing, the Clark Rowe process, is associated with many risks for the environment and high energy costs. To recover the bitumen from the oil sand (tar sand), lar
Sep 1, 2012
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Studies On Adaptation Of Bacillus Subtilis To Sphalerite And Galena Minerals To Enhance Flotation Selectivity
By B. Vasanthakumar
In this study, the effect of adaptation of B.subtilis to sphalerite and galena with respect to the selective flotation of sphalerite from the sphalerite-galena synthetic mixture has been examined. The
Sep 1, 2012
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Wet And Dry Grinding Methods Effect On The Flotation Of Taknar Cu-Zn Sulphide Ore Using A Mixed Collector
There are interactions between different minerals from the same ore, minerals and grinding media, and the electrochemical conditions present in the system. Grinding in steel rod and ball mills is a co
Sep 1, 2012
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Online concentrate band position detection for a spiral concentrator using a Raspberry Pi
By P. Holtzhausen, L. Auret, B. Lindner, A. Haasbroek
"Spiral concentrators offer a cost effective way to separate valuable minerals from gangue by displacing lighter materials to the outside, and heavier materials to the inside of the spiral. The separa
Jan 1, 2014
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Effect of Cations on Anodic Oxidation of Gold in Thiosulfate Solution
By D. W. Feng
Thiosulfate leaching has been considered as the most promising alternative to cyanidation for the recovery of gold from ores. The chemistry of the ammonia-thiosulfate-copper system is complicated due
Jan 1, 2014
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Adsorption Of Dicyanoaurate(I) On Surface Of Activated Carbon: New Approach To The Process
By N. Vorob?ev-Desyatovskii
The process of gold(I) adsorption on activated carbon (AC) from aqueous Na[Au(CN)2] and the state of the adsorbed gold cyanide complex on the adsorbent surface was investigated by photometry, XPS, XAN
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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Study on Treatment Procedure of Pb2+-containing Wastewater by Microwave Modified Bentonite
By T. S. Qiu
In view of the bad effect that Na-bentonite direct adsorb Pb2+-containing wastewater, this article has carried out two kinds modification treatment on Na-bentonite: the direct microwave radiation modi
Jan 1, 2014
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Determination of Mineral Processing Flow Sheet in Yichun Tantalum-niobium Mine
By C. L. Xiao
With reference to the test report carried out by Guangzhou Nonferrous Metal Research Institute in 1983, the mineral process flow sheet of Yichun Tantalum-niobium mine is determined based on the charac
Jan 1, 2014
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Selection Criteria for Two Alternative Slime Disposable Technology - A Case Study
By Vishal Shukla, Ashok Kumar, C. Raghu Kumar, D. P. Chakraborty
"Traditional iron ore beneficiation plants using washing, screening, and jigging processes require large volumes of process water. Generated slime during processing, its disposal and impact on water u
Jan 1, 2018