Search Documents
Search Again
Search Again
Refine Search
Refine Search
-
Influence Of Mineral Particles Hydrophobicity On The Interaction Energy With Air Bubbles In Mineral Flotation
By V. E. Vigdergauz
Possibilities of the analysis of potential energy of bubble-particle interaction on the basis of extended DLVO theory are discussed. Interaction energies of mineral silica, coal and pyrite particles w
Sep 1, 2012
-
The Effect of Thiosulfate Ions on the Flotation Behaviour of PdBiTe
By J. A. Venter
Mineralogical studies indicate the Pt-Pd-Bi-Te class to react poorly on the flotation stimuli and indications are that these minerals are slow floaters. However, recent studies performed on a number o
Jan 1, 2014
-
REE Recovery from Mine Tailings via the Hyperaccumulator D. Dichotoma
By L. Muhr, Y. -T. Tang, M. -O. Simonnot, B. Laubie, R. -L. Qui, Z. Chour
"Agromining aims at recovering metals from different secondary resources with hyperaccumulating plants. These natural plants can selectively concentrate metals at very high level and can be transforme
Jan 1, 2018
-
The Charcteristics of Gold Open Circuit Potential in Ferric Chloride Leaching
By M. Lundström, J. Aromaa, S. Seisko
"Gold dissolution was investigated in ferric chloride media, promoted as one of the most promising alternatives for cyanide-free gold leaching. The characteristics of gold open circuit potential (OCP)
Jan 1, 2018
-
Searching for technology for complex gold-copper ore treatment
By Arkady Senchenko, Yuri G. Seredkin, Alexander Aksenov
"This paper describes the development of efficient technology for the treatment of complex ores containing gold and copper as major valuable components, where silver is present as well. Copper is most
Jan 1, 2014
-
Requirements for the Effective Simulation of the Flotation Process
By R. L. Pascual, W. J. Whiten
"The froth flotation process is not well understood. Both flotation models, and the parameters used to describe the stream flows are not well defined. They in fact vary considerably in different appli
Jan 1, 2003
-
Measurement Modeling of the Internal Parameters of Ball Mill Using Tri-sensor Measurement Method
By Z. H. Wang
The internal parameters of ball mill are very important in the grinding process and have significant impact on the grinding results. Accurate measurement of the internal parameters of ball mill is cru
Jan 1, 2014
-
The Possibility of Outburst Origin in Long Mine Workings
By V. Hudecek
Problems of sudden outbursts of rock and gas present in deep mine mining ones of the most complicated interrogation. It is searching for the methods of prediction and prognosis that can be most usefu
Jan 1, 2014
-
Yield and Energy Optimizations of Compressive Crushing
By E. Lee
With the growing environmental concern, as well as the increasing concern for sustainability of natural resources, the need of improving the performance and efficiency of today?s crushers is be-coming
Jan 1, 2014
-
Producing High Grade Iron Concentrate with Magneto-flotation Column
By H. Y. Ran
Magneto-flotation is a recently developing technology of mineral processing. This technology combines the traditional magnetic separation with flotation and provides a magnetic and buoyant force compo
Jan 1, 2014
-
Single phase tracer mixing and power number studies in laboratory scale flotation cells
By Sanja Miskovic, Manjunath Basavarajappa
Numerical investigation of fluid flow characteristics and mixing efficiency of different impeller designs, based on the mixing characteristics of a passive scalar/tracer, is conducted using CFD for la
Jan 1, 2014
-
Flotation of Tennantite from Pyrite Copper-Bearing Ores
By V. V. Zakopaylo, M. V. Lukyantseva, V. A. Ignatkina, V. A. Bocharov, L. C. Khachatryan, D. M. Altynamanov, A. A. Kayumov, R. H. Sharipov
"This research was aimed to explain the reasons of low floatability of tennantite from refractory pyrite ores of non-ferrous metals and to create a reagent regime for selective increasing a recovery o
Jan 1, 2018
-
Mineral And Organic-Mineral Ameliorants For Biological Mining Terrains Reclamation
By A. Prokopiev
The biological stage of reclamation is the third final stage in remediation the damaged mining terrains, which is carried out following the completion of the mining technical stage. The biological sta
Sep 1, 2012
-
Optimization of Jig Separation with Fluidization of Particle Layer
By K. Hori
In this study, the determination of optimal conditions for jig separation has been investigated with a TACUB jig separator. The TACUB jig, from which a Batac jig originated, is a useful gravity separa
Jan 1, 2014
-
Investigation of the Reverse Flotation of Hematite in Three Different Types of Laboratory Flotation Cells
By F. S. Hoseinian, K. Filho, D. Deglon, T. Souza, M. Safari
"This paper investigates the reverse flotation of hematite in three laboratory flotation cells with very different contacting environments. The main objectives are to investigate the recovery of coars
Jan 1, 2018
-
Synthesis and Properties of ZrSiO4-Cd(S1-x Sex) Inclusion Pigments by Hydrothermal Method
By X. L. Song
In this paper, ZrSiO4-Cd(S1-xSex) inclusion pigments were synthesized by hydrothermal method. Microstructure, morphology and properties of the powder were characterized by X-ray diffraction (XRD), tra
Jan 1, 2014
-
Effects of Turbulence on Bubble-Particle Collision in Flotation: A Les-Lagrange Approach
By Mohammad Mainul Hoque, Linhan Ge, Ai Wang, Geoffrey Evans, Subhasish Mitra
"Dispersed phase interactions involving bubbles and particles in the turbulent environment play a significant role in the flotation process. The conventional collision models only account for the dete
Jan 1, 2018
-
Continuous Bioleaching of a Polymetallic Black Shale Concentrate Using the Stirred Tank Technology
By P. Spolaore
In the frame of Bioshale FP6 project, the bioprocessing of a polymetallic and polymineral concentrate produced in an industrial operation in Lubin, Poland, was assessed. Following successful batch cul
Jan 1, 2014
-
The Development of a New Air Jig for Dry Coal Benefication (15a7a714-c30b-4e31-abba-1e9f856b8291)
By Hermann Wotruba, Lars Weitkämper
"Dry coal dressing was popular during the 1950.s and 60.s in many parts of the world. The devices mainly used were air jigs and air tables.The increase in ash and moisture content of run-of-mine coals
Jan 1, 2003
-
Current Understanding of Thiol Collector Adsorption Mechanism on Tennantite Using Computational Docking and FTIR-Techniques
By E. Emelyanenko, P. Solozhenkin, J. Yagudina, O. Ibragimova
To recover tetrahedrite-tennantite series minerals from porphyry copper-pyrite ores by the froth flotation method, further research on thiol collectors is launched to promote the utilization efficien
Jan 1, 2018