Design, Modeling, Optimization and Control of Flotation …
Hence, new techniques in the fields of design, modelling, optimization, and control of flotation processes have attracted a great deal of attention. This Special Issue …
New directions in flotation machine design
New directions in flotation machine design Graeme J. Jameson* Centre for Multiphase Processes, University of Newcastle, NSW 2308, Australia ... Article history: Received 30 December 2009 Accepted 5 April 2010 Available online 24 April 2010 Keywords: Froth flotation Flotation machines Fine particle processing Flotation bubbles Flotation ...
New directions in flotation machine design
Title New directions in flotation machine design Creator Jameson, Graeme J.
New directions in flotation machine design
1. Introduction. In current flotation practice, the feed is customarily ground to a specified top size. The size is chosen so as to liberate the ore to the extent necessary …
New directions in flotation machine design
New directions in flotation machine design; home Home chevron_right; Publications chevron_right; New directions in flotation machine design; New directions in flotation machine design. Graeme J. Jameson; Publisher Website . Google Scholar . mode_comment Cite share Share. 24 April 2010; journal article;
Minerals | Free Full-Text | Effect of Hydrodynamic Cavitation …
Flotation tests were carried out in a 1 L flotation machine (XFDⅣ-1 L, Jilin exploration machinery factory, Changchun, China), which is a mechanically stirred and commonly used piece of flotation equipment in mineral processing. ... Jameson, G.J. New directions in flotation machine design. Miner. Eng. 2010, 23, 835–841. [Google Scholar]
Model Selection and Design of Flotation Machines
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 …
Model Selection and Design of Flotation Machines
There are many influencing factors for model selection and design of flotation machines. Not only the conditions such as the ore properties, throughput, …
New directions in flotation machine design
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The effect of impeller-stator design on bubble size: …
The tank has been instrumented with several sensors and control systems, allowing for the control of impeller speed and air flow rate. Fig. 1 shows the piping and instrumentation diagram (P&ID), detailing flow directions, valves, sensors and the computer control system.. Froth height over the lip of the tank was measured using two …
New directions in flotation machine design
A new cell has been developed, the Concorde Cell, in which the pre-aerated feed is raised to supersonic velocities before passing into a high-shear zone in the flotation cell. The …
New directions in flotation machine design
New directions in flotation machine design Graeme J. Jameson* Centre for Multiphase Processes, University of Newcastle, NSW 2308, Australia ... Article history: Received 30 …
Magnetic conditioning of sulfide minerals to improve
In flotation practices, as particles become finer, such as smaller than 20 µm, process efficiency declines markedly. Selective agglomeration of fine particles is a technique to enhance the recovery of fine valuable minerals in flotation circuits. ... Jameson, G.J., 2010, "New directions in flotation machine design," Minerals …
Flotation Machine
Probably the most significant area of change in mechanical flotation machine design has been the dramatic increase in machine size. This is typified by the data of Fig. 8, which shows the increase in machine (cell) volume size that has occurred with a commonly used cell manufactured by Wemco.The idea behind this approach is that as machine size …
Application of MCDM methods for flotation machine selection
New directions in flotation machine design. Miner. Eng. (2010) M. Kostovic et al. Multi-criteria decision making for collector selection in the flotation of lead–zinc sulfide ore. Miner. Eng. (2015) D. Mesa et al. Scale-up in froth flotation: a state-of-the-art review. Sep. Purif. Technol.
New concept in flotation column design | Semantic Scholar
A form of column flotation cell is described in which the contact between the feed and the air stream is made in a mixing device at the top of a vertical downcomer. The air-liquid mixture flows downward to discharge into a shallow pool of pulp in the bottom of a short cylindrical column. The bubbles disengage and rise to the top of the column to overflow …
Minerals | Free Full-Text | Bubble Size Distribution
In this study, a new jet-stirring coupling flotation device that incorporates the advantages of three conventional flotation machines (specifically, Jameson cell, mechanical flotation cell, flotation column) was designed based on jet suction. The suction capacity of a double cosine self-aspirated nozzle utilized by the device was analyzed …
New directions in flotation machine design
A new cell has been developed, the Concorde Cell, in which the pre-aerated feed is raised to supersonic velocities before passing into a high-shear zone in the flotation cell. The local dissipation rate is of the order of 100 kW/m³, one to two orders of magnitude higher than is available in conventional mechanical cells.
Development of Flotation Machine Impeller on the Basis …
The aim of this work was to modernize the construction of the impeller of aeration unit within pneumomechanical flotation machine of type "RIF" in order to obtain a model with high aeration index and to develop the process ... Jameson, G.J., New directions in flotation machine design, Miner. Eng., 2010, vol. 23, pp. 835–841. …
New directions in flotation machine design
Download Citation | New directions in flotation machine design | The theoretical background for flotation kinetics of ultrafine and coarse particles are …
A comprehensive review on aeration methods used in …
The results benchmark an aerator operation in a flotation machine, and the resulting reflection of the current state of bubble generation systems spurs opportunities …
New directions in flotation machine design
The theoretical background for flotation kinetics of ultrafine and coarse particles are explored. Recent advances in flotation technology for these difficult areas are reviewed, …
New directions in flotation machine design
The theoretical background for flotation kinetics of ultrafine and coarse particles are explored. Recent advances in flotation technology for these difficult areas are reviewed, with a focus on improving the flotation rate of ultrafines, and extending the upper limit for coarse particle flotation.For ultra-fine particles, the theory suggests that the rate of …
Flotation technique: Its mechanisms and design parameters
Flotation of fine particle (<37 μm) and ultrafine particle (<8–13 μm) is a key challenge. Feed in flotation consists of wide range of particle size, therefore, flotation column needs to have wider bubble size to target fine as well as coarse size particles [13, 14]. So, flotation of fine particles is one of the major challenging tasks.