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Characteristics Of High-Ash Indian Coals And Their Beneficiation By Air Dense Medium Fluidized Bed
By S. Mohanta
The air dense medium fluidized bed separator which has been developed for the dry beneficiation of coal is recognized as a low cost and high efficiency process. The success of this separator for benef
Sep 1, 2012
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The Influence of Acting Forces on Drainage and Rupture of Wetting Films (ABSTRACT PAGE)
By K. W. Stöckelhuber, A. Wenger, H. J. Schulze
"An important elementary step of the flotation process is the forming, drainage and rupture of a thin intervening liquid film between bubble and mineral particle.After the encounter of the bubble with
Jan 1, 2003
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Characterization of the Centrifugal Mill by Lumped Kinetic Math Model and Discrete Element Model
By Katsunori Okaya, Toshio Inoue
"Movement of mill charge in the centrifugal mill is essentially dissimilar from that in the vibration mill with circular path despite the apparently similar mode in the motion of mill body. This dissi
Jan 1, 2003
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The Evolution Of Tumbling Mill Simulation With The Discrete Element Method
By Rajamani R. K.
The design of tumbling mills has progressed from the Bond work index concept of the 1950s to the population balance concept of the 1980s and then made a quantum leap forward with the discrete element
Sep 1, 2012
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IT Platforms For Transformation Of Mining And Mineral Processing
By K. Ananth Krishnan
Today we see a paradigm shift in political, environmental, and economic trends, which are challenging the mining industries. It is very clear that these issues are reaching unparalleled scale and comp
Sep 1, 2012
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Vacuum Desintegration of Clay Gold Dusts
By V. G. Prikhodko, G. I. Sukhinin, I. V. Yarygin, A. V. Fedoseev, S. A. Novopashin
"The first experiments on the vacuum drying of spherical clay sample are presented and the theoretical model of the process is considered. The model is based on the solution of the heat and the moistu
Jan 1, 2018
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Improvement in physical and metallurgical properties of high grade Iron ores lumps with Drum scrubber/Log washer: A case study
By R. Shiva Kumar, G. Sreedhar, S. Sharma
Some of the Indian origin iron ore deposits located in Bellary, Karnataka province are having peculiar characteristics of Iron ore deposits (Hematite) having Iron above 64% and 30-40% lump (-30+6mm) r
Jan 1, 2014
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Geometallurgical model of SAG Milling at Minera Esperanza
By Claudio Bisso, Javier Vargas, Charles Lozano
"This paper summarizes the activities performed to predict SAG milling throughput at Minera Esperanza. Having highly reliable geometallurgical models aided by the new computer tools and specific metal
Jan 1, 2014
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Adsorption Of Boron From Contaminated Water By Using Calcinated Dolomite
By A. Kuriwada
Dolomite is a mineral, which consists of CaCO3 and MgCO3. In this work, a series of experiments were carried out in order to adsorb boron from a boron-containing solution using a calcinated dolomite s
Sep 1, 2012
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The use of EQUOtip as a hardness domaining tool
By Khoi Nguyen, Luke Keeney
"Hardness" is an important yet diverse material physical property and is a key parameter in the mining industry in fields such as comminution, geotechnical and blast modelling. Several laboratory and
Jan 1, 2014
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The flotation study on the arsenic rejection from lead concentrate using aluminosulfate
By In-Kuk Bae, Kwang-suk You, Joobeom Seo, Kwanghyun Bea, Hyung-Seok Kim
Arsenic in base metal sulfide ores is highly penalized owing to high costs for its control in metallurgical processing. The arsenic element in the lead-zinc ore, which is target ore in this study, has
Jan 1, 2014
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Biohydrometallurgical Extraction of Non-Ferrous and Noble Metals from Primary Mineral Ores and Spent Stacks of Heap Leaching of Oxided Ores
By I. H. Mukhametshin, E. N. Baranova, I. B. Fadina, E. A. Ashirbaeva
The purpose of the research is the development of a complex of solutions for the maximum extraction of non-ferrous and precious metals from persistent mineral raw materials by heap bioleaching from sp
Jan 1, 2018
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Environmental Background of the Integrated Processing of Hydromineral Resources
By K. V. Fedotov, E. V. Zelinskaya, O. V. Ulanova
"Mining enterprises, in particular, those on the territory of the Siberian platform, produce large amounts of pumped water, which cannot be recycled because of its high mineralization and, thus, is di
Jan 1, 2018
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The Application Of Hybrid Comminution Circuits With High-Pressure Grinding Rolls In Mineral Processing
By D. Saramak
Investigations over the application of hybrid comminution circuits with the High-Pressure Grinding Rolls (HPGR), on the main comminution stage on the basis of the lime and cement industry, were presen
Sep 1, 2012
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Evaluation of reagents dispersing for sphalerite and galena particles system
By Carlos Pereira, Fábio de São José, Francielle Nogueira
Votorantim Metals Corporation is one of the leader companies in the extraction of zinc in Brazil. One of its mines, located in the city of Vazante - MG, was composed by zinc silicate ores, but recent
Jan 1, 2014
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On-belt elemental analysis of lead- zinc ores using Prompt Gamma Neutron Activation Analysis
By Megha Patel
"The objective of this project was to investigate the application of Prompt Gamma Neutron Activation Analysis (PGNAA) technology to provide real-time on-belt elemental analysis of feed ore in base met
Jan 1, 2014
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Influence Of Selected Parameters On The Flotation Of Cu-Mo Ore From Ellatzite Deposit In Bulgaria
By S. Gaydardzhiev
Laboratory batch tests having preliminary and orientation character aiming at improvement of the molybdenum flotation at Ellatzite copper processing plant in Bulgaria have been conducted. The followin
Sep 1, 2012
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Cutting-Edge Technological Solutions Enabling Competitive Advantages of Iron-Ore Concentrate Produced by PJSC Mikhailovsky GOK
By A. V. Kozub, D. O. Sharkovsky, R. I. Ismagilov
"Due to complex mineral composition and fine ingrained nature concentration of iron ores deposited in Mikhailovskoye mine field requires application of wet magnetic separation to produce 65–66% Fetota
Jan 1, 2018
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Flotation Recovery of Rare Metals from Gravity Tailings
By S. A. Bogidaev, M. Yu. Tiunov
"The paper describes the results of the flotation tests with complex rare metal ores from deposits in the Trans-Baikal Territory. Correlations between the quality of produced wolframite, hubnerite and
Jan 1, 2018
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Energy dissipation conditions in hydrocyclone separator
By Lina Chica, Arturo Barrientos, O. Bustamante
Hydrocyclone is a device commonly used in mineral processing industry. Underflow control plays a fundamental role in hydrocyclone operation. This affirmation supports the fact that hydrocyclone underf
Jan 1, 2014