### What s the Difference Between SAG Mill and Ball Mill

Nov 26 2019 The biggest characteristic of the sag mill is that the crushing ratio is large The particle size of the materials to be ground is 300 400mm sometimes even larger and the minimum particle size of the materials to be discharged can reach 0.1 mm The calculation shows that the crushing ratio can reach 3000 4000 while the ball mill s

Chat Online### Improvements in New

Total power relative to ball mill installation 100 90 91 11 Ball Mill BM RP combined grinding VRM various Blaine fineness o 27 32 kWh/t at 3 000 cm²/g Cement fineness vs grindability Every 100 cm²/g increase in cement fineness increases the mill power consumption by 1 2 kWh/t for a closed circuit mill 2 3 kWh/t for an open

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Chat Online### PDF Determination of correlation between specific energy

Keeping the vibration values on the main driving motors less than 4 mm/s by periodical maintenance the specific electrical energy consumption of the mill has reduced by 2.16 to 24.97 kWh/ton

Chat Online### ball mill power consumption vs blaineGrinding Mill China

Conventional Clinker GrindingA New Approach to the Prediction This model enables the prediction of the electrical power consumption in Blaine fineness the mill Modelling the specific grinding energy and ball mill Free online chat Efficiency of Ball Mills vs.Roller Millsbulk online Forums Power consumption for ball mill 20450 KW

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Chat Online### re BLAINE AND POWER AND TPH RELATIONSHIPPage 2 of 3

Lalbatros ntuitively I would prefer the Blaine to correlate with power consumption 3600 blain VRM ok mill will have a RRSB slope of 0.95 Approximate similar blain in ball mill will have higher slope around 1.1 which clearly indicates diffrent residues for same slope.

Chat Online### Advanced process control for the cement industry

Ball mill application Ball mill grinding is a highly energy consuming process and the ECS/ProcessExpert Ball mill application is built to meet the increasing demand for maximum production with minimum power consumption while minimizing variations in quality Benefits 3Up to 6 increase in production Up to 4 reduction in ball mill specific

Chat Online### ball mill process video

Ball millWikipedia The ball mill is a key piece of equipment for grinding crushed materials and it is widely used in production lines for powders such as cement silicates refractory material fertilizer glass ceramics etc as well as for ore dressing of both ferrous and non ferrous metals The ball mill can grind various ores and other materials either wet or dry

Chat Online### power consumption calculation formulas for ball mill

Ball Mill Design ball mill calculation pdf ball mill calculation pdfball mill power calculation pdf Grinding Mill ChinaCALCULATION OF THE POWER DRAW OF DRY Cement Ball Mill Power Calculation Admin Joined 29/01/2005 12 02 35 Messages 5891 Offline Ball Mills Power Formulas 1 Introduction This paper intends to describe different

Chat Online### Comparing Ball and Vertical Mill Performance

seen the vertical mill consistently presented lower net specific energy consumption than the ball mills which operate on the same circuit The averages were 11.3 11.7 and 6.5 kWh/t respectively for ball mill 01 ball mill 02 and vertical mill Figure 5Net specific energy consumption of regrinding circuit.

Chat Online### Wikipedia Search Procedure Of Mill Fineness In Power Plant

Wikipedia Search Procedure Of Mill Fineness In Power Plant Fineness of ball mill pulverizer wikipedia the free encyclopedia controlling factors for coal mill fineness coal power plant coal crusher mill how improve cement mill effeciency how coal mill works experimental procedure of jaw crusher project ball mill manufacturer in the world in delhi india.

Chat Online### variation of power consumption in ball mill with c

Ball Mill Design/Power Calculation A motor with around 1400 Horse Power is calculated needed for the designed task Now we much select a Ball Mill that will draw this power. The ball mill motor power requirement calculated above as 1400 HP is the power that must be applied at the mill drive in order to grind the tonnage of feed from

Chat Online### Analysis of Power Draw in Ball Mills by the Discrete

Abstract Ball mills like other comminution devices consume large amounts of energy Mill operators often have to assess the power draft of mills for an entirely different set of operating conditions or for a reconfigured circuit It is shown that the power draft can be accurately predicted from analysis of the motion of the charge The motion of the charge is rigorously simulated with a

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Reduction in specific Power consumption We offers VRPM with combination of existing or new ball mill where efficient course grinding takes places by means hydraulic press applied by roller on material allows to reduce work done by ball mill result in reduction in specific power consumption of

Chat Online### Fine Grinding Technology for Mines and Concentrating

Ball mills may be able to efficiently reduce coarse aggregate to particles as small as 30 to 40 microns Below 30 microns the advantages of a horizontal stirred mill become dramatic and below a certain point the horizontal stirred mill is the only choice as a ball mill cannot produce a 10 micron product at any practical power consumption.

Chat Online### PDF Cements ground in the vertical roller mill fulfil

the specific power consumption of a ball mill is higher than that of a vertical roller mill VRM carrying out the same operations by a factor of between 1.5 and 2 depending on the

Chat Online### Advanced process control for the cement industry

Ball mill application Ball mill grinding is a highly energy consuming process and the ECS/ProcessExpert Ball mill application is built to meet the increasing demand for maximum production with minimum power consumption while minimizing variations in quality Benefits 3Up to 6 increase in production Up to 4 reduction in ball mill specific

Chat Online### CALCULATION OF THE POWER DRAW OF DRY

A.S Erdem Ş.L Ergün A.H Benzer 222 KW b D V p fC s C S s s ⎟ ⎠ ⎞ ⎜ ⎝ ⎛ = − − 9−10 0.3 2 0.1 4.879 3.2 3 1 1 where KwbKilowatts per metric ton of balls DMill diameter inside liners in meters VpFraction of mill volume loaded with balls fCsFraction of critical speed SsBall size factor To determine the power that a dry grinding

Chat Online### difference between roller mill and ball mill in cement

Ball Mill by Saraswathi.BPharmainfo A ball mill is a type of grinder or mill used to mill the materials into fine powder in At a low speed the mass of the ball will slide or roll over each other and only by the impact of particles between the balls and by attrition between the balls

Chat Online### cement blaine versus closed circuit productivity

ball mill power consumption vs blaineGrinding Mill ball mill power consumption vs blaine increasing production and improving product quality by decreasing deviation in cement Blaine Finish Closed circuit Ball blaine apparatus of iron ore manufacturer noibuffalo.

Chat Online### Cement mill notebookSlideShare

Jan 07 2015 Specific power consumption for clinker/gypsum grinding in a ball mill should be approximately 3000 cm2 /g 24.4 kWh/t 3200 cm2 /g 26.8 kWh/t 3400 cm2 /g 29.4 kWh/t 3600 cm2 /g 32.0 kWh/t 3800 cm2 /g 34.7 kWh/t 4000 cm2 /g 37.5 kWh/t Note The specific power demand of large grinding units is 10 15 better than that of small mills 8.1

Chat Online### PDF Performance optimization of an industrial ball mill

decided to keep the ball mill speed at optimum between 16– 17 r/min The energy consumption in the ball mill was found to be 6.5 kWh/t of ore with a targeted product size below 1 mm The BWI

Chat Online### Energy Efficient Technologies in Cement Grinding IntechOpen

Oct 05 2016 1 Introduction Cement is an energy intensive industry in which the grinding circuits use more than 60 of the total electrical energy consumed and account for most of the manufacturing cost .The requirements for the cement industry in the future are to reduce the use of energy in grinding and the emission of CO 2 from the kilns In recent years the production of composite cements has

Chat Online### Modelling SAG Milling Power and Specific Energy

the mill power and the efﬁciency of the mill operation Van Nierop and Moys 2001 If a SAG mill has been designed with a conventional power or speciﬁc energy model which do not con sider the projected feed size distribution it is likely that this mill will reach the expected power consumption

Chat Online### Blaine In Vertical Roller Mill

Vertical Mills Blain S Strzelnicastarachowice Fineness acc to Blaine cm2g 4 500 5 000 Figure 1 Specific power consumption of ball mill system vs vertical roller mill system for OPC grinding Ball mill system Loesche Power consumption kWht VRM system 20 40 60 80 100 120 140 160 Fineness acc to Blaine

Chat Online### HPGR vs SAGGrinding Classification Circuits

2 The work power consumption of SAG is 20 24 MW Nearly 80 16.3 MW consumed to crushing large rocks from 350mm F80=152mm to 56mm Specific power consumption will be 4.3 kW/t May be this work make in secondary crushers 0.7kW/t 3 The work power consumption of ball mills is 21.2 MW each and capacity of each mill is 1800 t/h This is

Chat Online### power consumption of cement mills

Control Engineering Reduce Energy Consumption Cement Aug 25 2011 Drives also are used to power roller mills for grinding different blaine of slag for cement and for starting and running multiple roller mills ball mills and overland conveyors A Chinabased cement plant used VFDs to significantly reduce its energy consumption in its dryprocess kilns responsible for production of 14

Chat Online### power varation in opc and ppc grinding in same cement mill

o During shutdown PSC grinding done from Ball Mill o Due to high Grinding of OPC product Cement Grinding ratio OPC/PPC/PSC45/32/23 for FY 1718 Higher Thermal Energy o Due to Monthly stoppage in account of Clinker tank full o Due 100 petcoke consumption o AFR Consumption o NOx reduction process through primary abetment 7232 64 More

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power levels and sizing grinding equipment for pro cessing ore during the designated Payback period as well as in determining possibilities for any future plant expansion e.g add pebble crushing a second SAG Mill or a third Ball Mill Due diligence reviews of equipment specifications and

Chat Online### AMIT 135 Lesson 7 Ball Mills CircuitsMining Mill

Mill Power Consumption Example Ball mill = 3.5 m x 3.5 m Rubber lining = 75 mm Mill volume charge = 40 Grinding balls diameter = 70 mm Mill operational speed = 17.6 Calculate the optimum power consumption to operate the mill Solution

Chat Online### Raw Material Vertical Roller Mill

2 Reducing the power consumption of the raw material preparation effectively According to the display of material production measured data it can be saving electricity above 30 use of vertical roller mill production per ton raw material than traditional ball mill and power saving effect is very remarkable 3.

Chat Online### ball mill power consumption vs blaineGrinding Mill China

Conventional Clinker GrindingA New Approach to the Prediction This model enables the prediction of the electrical power consumption in Blaine fineness the mill Modelling the specific grinding energy and ball mill Free online chat Efficiency of Ball Mills vs.Roller Millsbulk online Forums Power consumption for ball mill 20450 KW

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