2013年7月21日星期日

improve fine manganese ore flotation machine flotation process measures play the biggest role


The role of the fine particles from the granules, due to surfaces of the particles can be significantly enhanced, in certain conditions, the type of fine mineral interaction easily occurs between coagulation and the formation of non-selectivity

Aggregate, fine particles easily adhered to the surface of the coarse sludge cover, the role of the medium from the granules look fine with a large specific surface area and surface energy, therefore, with a more

Pharmacy high adsorption capacity, adsorption selectivity, surface increased solubility. Yu hair experts, manganese ore flotation machine affect the main factors the nature of the ore, ferromanganese

Flotation machine equipment performance characteristics and circumstances to the mine site. The production of manganese ore flotation machine usually through the overflow slurry concentration to control the fineness of the ore. General

, The pulp density is low, the overflow fine grain size, concentration, overflow granularity thicker.

    Make pulp "inevitably ions" increase the 'quality of small easily entrained water and foam machinery mechanical entrainment' from fines and the role of bubbles, due to the efficiency of contact and adhesion

Efficiency is reduced, the bubbles on the ore particles capture rate has dropped, while producing bubbles slimes "armored" phenomenon, affecting the carrying capacity of air bubbles. Increase manganese ore flotation machine floating

Measure the speed can be selected magnetic tool holder within an appropriate range, increasing manganese ore flotation machine impeller speed, to reduce the depth of the trough, the impeller and the best cover of the gap increased shrinking

Measures can contribute to flotation rate.

    Many domestic famous experts concluded intentions attention to washing machines that. If too thick slurry, the slurry viscosity will be relatively large particle sedimentation disruption also

Relatively large, sedimentation rate will slow down, resulting in some coarse mineral particles had a chance to sink in the flow of the slurry will be level with the weir, so that overflow coarsening. As

Fruit pulp density is too low, it may overflow coarsening situation. This is because the concentration is too low, in order to maintain a certain quality calculation according to the production capacity of the solid, the mine

Plasma volume must be very great, leading to the rise of the slurry flow rate and the level of flow also increased, thus making smco magnet  the overflow coarsening.

   Vacuum flotation, the use of a pressure relief device of solution from the vacuum flotation microbubbles, bubble size is generally O. 1 ~ O. 5 mm. Studies have shown that from the water analysis

Microbubble flotation of fine barite, fluorite, quartz, etc. are effective. Other conditions are the same, using conventional flotation, barite concentrate grade of 54.4% return

The yield was 30.6%, while the quality of the vacuum flotation can be increased to 53.6 ~ 63.6%, corresponding to recovery of 52.9-45.7%.

    Suitable flotation pulp density. In this case appropriate concentration, either maintaining the spiral stone washing machine when a certain ore particle size for maximum production; while

Maintain a productivity can be achieved when the minimum separation size. This concentration is called the critical concentration. Manganese ore flotation machine should be appropriate to the ore, and to maintain uniformity

Stable, to make the flotation process normally, check for good effect results.

   Electrolytic flotation, obtained by electrolysis of water microbubbles, bubble size generally of 0.02 -0.06 mm, for cassiterite flotation of fine particles, the single-electrolytic hydrogen bubbles float

Select rougher than conventional flotation recoveries increased significantly, from 35.5% to 79.5%, while grade increased by 0.8%. Manganese ore flotation machine according to the design requirements,

Manganese ore flotation machine should be easy to adjust the control speed, and the speed value visualization, new manganese ore flotation flotation machine motor shaft through a coupling directly connected to the electric

Installed on the drive, to digital manganese ore flotation machine speed, the speed control range of 0-3000rpm. Critical concentration value actually produced by the test and the reference to class

Like flotation concentrator indicators to determine. So as to allow manganese ore in the flotation process flotation machine play the biggest role.

    To improve the speed of manganese ore flotation machine flotation should first be noted that manganese ore flotation machine bubble mineralization. Mineral particles attach to the air bubbles selective flotation of the most

Basic behavior. We minerals easy to float and float difficult nature called mineral floatability. Flotation is the use of mineral floatability of the difference sorting minerals. Rational

Adjust prescription can change minerals floatability, so to float minerals can be selectively attached to the bubbles, so as to achieve the purpose of dressing, under normal circumstances a slight increase in those from

Foaming agents will promote flotation rate. It must be noted: Excessive foaming agent may reduce selectivity, therefore, the selection of the dose and the collector case of large, should note

Meaning not excessive amount of foaming agent.

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