Results 271 to 280 of about 17,674 (302)
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Model Selection and Design of Flotation Machines

2021
There are many influencing factors for model selection and design of flotation machines. Not only the conditions such as the ore properties, throughput, flotation size, concentration and reagent system shall be considered but also the factors such as the flotation machine type, equipment configuration, investment cost and maintenance operations shall ...
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Flotation machine rotor

2016
A rotor for flotation machines or flotation cells of flotation machines includes blades that are configured to provide improved bubble flow and bubble generation performance while also reducing the power requirements for rotating the rotor to generate bubble flow within a tank of a flotation cell used to generate froth.
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Simulation of wastewater treatment in flotation machine

AIP Conference Proceedings, 2019
The paper discusses the features of the use of a multi-stage model of the flotation process developed by the author for water treatment. The mathematical foundations of wastewater treatment processes in flotation machines are described in detail. At the same time, special attention is paid to the flotation methods most commonly used in practice for the
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Dynamic Characteristics and Evaluation of Flotation Machines

2021
The dynamic characteristic of flotation machines is a key factor to evaluate the performance of flotation machines, and also an important link to improve the flotation indicators. The characteristic parameters of dynamics performance of flotation machines are discussed in this chapter, including aeration (suction) rate, dispersion degree of air ...
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Evaluation of the flotation efficiency in a centrifugal flotation machine

Mining Industry Journal (Gornay Promishlennost)
The article presents the results of experimental studies conducted using a test bench with a centrifugal flotation machine with peripheral discharge of the concentrate of finely ground ore materials.The problem of separating minerals with similar technological properties is analyzed.
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Froth washing technology in mechanical flotation machines

2019
This paper concentrates on the five recent plant trials/applications of froth washing in mechanical flotation cells in North America. Increased froth cleaning yielded better upgrading and some cases slightly improved recovery. At Falconbridge, Ni grade increased from 1.5% to 2.2% and recovery from 85% to 87%. At Eastmaque, final Au grade increased from
Kaya, M., Laplante, A. R.
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Flotation and Flotation Machines

2001
This paper mainly reviews flotation processes and conventional flotation machinery used inmineral processing applications. It also presents geometrical, mechanical ratios andhydrodynamic properties of mechanical flotation machines.Some desired properties of flotation machines are high capacity, low operating cost, lowenergy consumption, great amounts ...
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Research on Fluid Dynamics Test of Flotation Machines

2021
Computational fluid dynamics simulation and experimental fluid dynamics testing are two main means for the research of flotation machines [1, 2, 3]. The test data of experimental fluid dynamics supports the improvement in computational fluid dynamics simulation.
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On the turbulence-controlled microprocesses in flotation machines

International Journal of Mineral Processing, 1999
Abstract In flotation machines, the operation takes place in a highly turbulent flow. Therefore, the modelling as well as the optimization of a flotation process necessitate the application of essential results of the statistical turbulence theory, where an extensive simplification of the complicated laws is typical for the application in processing.
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