We have used wet ball mill to produce 300microne fine iron ore from about 500t/h crushed 25mm. However we have about 1 ton/houre oversize discharge from trommel. Is there any way we can send back this material to the ball mill? or Is there any small mill which can grind this 1ton/houre material?
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WhatsApp: +86 18838072829The ore is crushed to pass 1 mm. in ball mills. The finished product carries per cent. iron, per cent. phosphorus, and per cent. sulphur; it amounts to per cent. of the raw ore. The tailing carries 12 per cent. iron. The mill has a capacity of from 30 to 40 metric tons daily and employs 17 men.
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WhatsApp: +86 18838072829A ball mill, a type of grinder, is a cylindrical device used in grinding (or mixing) materials like ores, chemicals, ceramic raw materials and paints. Ball mills rotate around a horizontal axis, partially filled with the material to be ground plus the grinding medium.
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WhatsApp: +86 18838072829SAG Mill Trommel Screen. A SAG Mill trommel screen lets you control the true discharge size of your SAG mill or the transfer size to the downstream Ball Mill circuit. A well sized trommel should not let rocks pass to the Ball Mill if they are to be more than say 5/8″ or 16mm. In the image case below, strangely enough, is the mill shell ...
WhatsApp: +86 188380728293. Feeding the crusher (Reclaim) The surge pile allows a constant supply of material to be fed into the mill, which ensures consistent results and stability in the ore recovery process. 4. Grinding. The primary grinding mill grinds the material before it undergoes spiral gravity separation.
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WhatsApp: +86 18838072829The SAG mill trommel screen provides a simple mechanism to classify large volumes of mill product. Trommel Screens are attached to the end of grinding mills and scrubbers to perform a variety of screening functions. The trommel screen comprises the rubber lined steel frame and replaceable screening surface.
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WhatsApp: +86 18838072829The crushingball milling circuit specific energy was estimated on the basis of the Bond equation and the relevant Bond work indices (Table 4), with the crushing energy given from the SAG/AG F80 to a nominal product with P80 of mm being added to the ball mill energy from F80 of mm to the actual P80 of the pilot test, given either by the ...
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WhatsApp: +86 18838072829The Ball Mill Discharge Trommel Screen has wide application in practically every type of placer work, in gravel plants, and in oredressing. This type of screen is particularly adapted for screening at coarse sizes, or at finer sizes if spray water can be used freely without interfering with screening.
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WhatsApp: +86 18838072829The regime in a trommel depends on the rotational speed, its diameter, the aperture configuration and the details of the material discharging from the mill and feeding the trommel. The nature of the mill discharge is controlled by the slurry/solids flow field near the end of the mill, the axial distribution of ore and ball sizes and the ...
WhatsApp: +86 18838072829Description: Our ball mills are industrial grade and designed for continuous operation, equipped with oversize roller bearings and a complete drive system. All wear parts are highly abrasion resistant and replaceable. The capacity, or throughput, of a ball mill is directly linked to particle size of the ball mill discharge.
WhatsApp: +86 18838072829Important advances have been made in the last 60 years or so in the modeling of ball mills using mathematical formulas and models. One approach that has gained popularity is the population balance model, in particular, when coupled to the specific breakage rate function. The paper demonstrates the application of this methodology to optimize solids concentration in ball milling of an iron ore ...
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