Hello In our iron concentrator plant we use a wet ball mill for grinding of fresh feed It operates in a close circle with hydrocyclon The overall data of ball mill and hydrocyclones are following: Ball mill: F80: 4 mm Diameter: 55 m Length: 105 m Make-up regime of ball charge: sizes 4

Get PriceHydrocyclone is the major mining equipment used in closed-circuit grinding classification system to gain acceptable size on the one hand ,acceptable size particles into overflow ,on the other hand ,the bill movement parameter like grinding charge, solid content and particle size distribution maintain in a optimum operation condition

Get PriceThe hydrocyclone was invented in 1891 and began to be used for concentration and desilting in 1935 When it was introduced to the United States in 1948, it had a modern structure However, China began to test and apply it in the early 1950s , Ball Mill: Is the Grinding Fineness the Finer, the Better? 10 3 Factors Affect Froth Flotation Process?

Get PriceBall mill is a key piece of equipment for grinding crushed materialsBall Mill is used to grind materials into extremely fine powder mainly for use in mineral precessing industryBall mill can be used in open circuit or in closed circuit with screen,spiral classifier or hydrocyclone to ,

Get Price• Effective mill power draw • Ball mill specific grinding rate • Ball mill grinding efficiency The circuit output is defined as the production rate of fines by the circuit It is calculated from three values: 1 The dry ore feed rate to the circuit (t/h) 2 The % fines in the circuit feed 3 The % fines in the circuit product

Get PriceA ball mill grinding circuit is a nonlinear process characterised by significant process interaction, as a typical manipulated variable interacts with multiple controlled variabl To facilitate an accurate representation of the complex process dynamics, a rigorous ball mill grinding circuit is simulated The dynamic model is used in its entirety

Get PriceBall mill for gold ore processing and India small gold ore crusher for , 28 Feb 2014 ,

Get Pricehydrocyclone in ball mill We are here for your questions anytime 24/7, welcome your consultation Get Price Hydrocyclones are conocylindrical in shape with a tangential feed inlet into the cylindrical section and an outlet at each axis The outlet at the cylindrical section is called the vortex finder and extends into the cyclone to reduce ,

Get PriceHere is a hydrocyclone sizing calculator with immediate access to all design equations needed for your hydrocyclone design calculation in an online XLS spreadsheet format Based on first principles of hydrocyclone theory and equations, this quasi design software lets you enter all cyclone design parameters such as cut size, D50, D60 (efficiency calculation), graphs your results Calculate ,

Get PriceSAG mill tonnage remains constant while the hydrocyclone battery overflow stream percentage +150 micron drops significantly at the same time maintaining the target power draw The key enabler for the reduction in grind size in this case was the underutilization of the ball mill indicated by an above target power draw Once the feed density was ,

Get PriceDepending on the mill size the SAG mills draws between 2 MW and 17 MW The product from the SAG mill is further reduced in size using pebble crushers and ball mills Hence, typical gold or copper ore requires between 20 and 75 kWh per ton of energy to reduce the particle size

Get PriceHydrocyclone is an effective fine particle classifing equipment in the present mineral processing equipment Its structure is relatively simple, with a cylinder on the top and a conical container on the bottom The slurry is fed into the hydrocyclone at a certain speed along the tangential direction, which generates a large centrifugal force due to the rotary motion

Get Pricefashion, however the ball mill power draw is used to infer the required amount of balls The ball charge in the ball mill is run at 35% v/v, which , (ball mill feed) requires the hydrocyclones ,

Get PriceHydrocyclone is an effective separation device that carries on two-phase fluid separation by using the centrifugal force field It is a non-motion separation device composed of the upper cylinder and the lower cone When the pulp is shot in the cylinder through the feeding tube in a tangent, involute or spiral way, the mixture of medium and particles produces the centrifugal field caused by ,

Get PriceThis included the ball mills, mill liners and hydrocyclon Using 3D laser scanner technology, the team at Weir Minerals developed a suitable layout for the ,

Get PriceAn industrial ball mill operating in closed–circuit with hydrocyclones was studied by five sampling surveys The aim of the present study was to optimise operating parameters (ie charge volume ,

Get Price2 From the ball mill discharge size distribution calculate the %+75 μ as: 100 – 265% = 735% +75 μ 3 Calculate the CSE as the average: (807 + 735) ÷ 2 = 771% + 75 μ In this example the ball mill circuit classification system efficiency is 771 per cent at 75 μs This means that

Get PriceBall Mill 3 Semi-Autogenous Mill (SAG Mill) 4 Hydrocyclone 5 Sump Pump 6 Screen , The hydrocyclone is a very sensitive equipment and minor changes in the parameters can affect the performance Below, the range of each parameter is mentioned where the hydrocyclone will

Get PriceMill Power Draw Models , In reality, grinding circuit throughput is frequently limited by the volumetric flow of a hydrocyclone feed pump or the pulp discharging capacity of a SAG mill , including the range of circulating load in the ball mill and the superficial velocity of pulp through a ball mill

Get PriceClassification circuit and the ball mill and hydrocyclones models were after calibrated in [11] By changing in ore properties, power draw of grinding circuit can be changed Knowing the fact that inexact circuit control and circuit production quality can increases energy utilized by the plant, an optimization study is necessary to

Get PriceSep 01, 2016· The effect on overflow ball mill power draw of the minor changes attributable to the increased feed rate may be different to that on an AG/SAG mill For an overflow ball mill, the increased slurry pool volume resulting from the increased mill feed rate will not lead to an increase in ball mill power draw; rather more often the opposite

Get PriceLakos Filtration hydrocyclone, Model JPL-0650-V/FLG Has 6 inch inlet/outlet Flow range 650 to 1200 gpm with pressure loss of 3 to 12 psi Max pressure 150 psi S/N 40134-001 Used as Cooling Tower Hydrocyclone

Get Priceone SAG mill feeding two ball mills in a closed circuit with a hydrocyclone battery (Figure 1) The aim of the ball mill/ hydrocyclone circuit is to produce the optimum flotation feed particle size while maintaining grind throughput The optimal operating point is a trade-off between throughput, recovery, and grinding cost

Get PriceHydrocyclones first appeared in dutch in the late 1800s, Hidrociclon is an equipment that uses rotary current to classify, separate or sort coarse particles of sewage It widely used in mine processing such as aggregates, hard rock mining, sand, industrial minerals, coal and more Because the equipment without moving parts, take up small areas, process high volumes and relatively cheap

Get PriceOct 01, 2000· A mill's power draw is a function of ball volume, as well as a number of other factors, including pulp density, mill speed, liner design and life, and media density If all other factors remain constant, then the ball volume can be calculated from the mill's power draw, thereby providing an instantaneous measure of the ball volume

Get Pricedesanding hydrocyclone KCSS seri Conveying gravity conveyor Airslide , ball mill FT seri horizontal miscellaneous waste robust roller mill HPGR horizontal for ore high-pressure hydraulic press HRP compression roller

Get PriceKeywords: Ball mills, grinding circuit, process control I Introduction Grinding in ball mills is an important technological process applied to reduce the size of particles which may have different nature and a wide diversity of physical, mechanical and chemical characteristics Typical examples are the various ores, minerals, limestone, etc

Get PriceA hydrocyclone, also known simply as a cyclone, is a centrifugal device with no moving parts It can be used to concentrate slurries, classify solids in liquid suspensions, degrit liquids, and for washing or cleaning solids A hydrocyclone can perform ultrafine separations and handle large-volume feed streams with high solids loading

Get Price