﻿ ball mill work index calculation xls

## ball mill work index calculation xls

• ### Application of Operating Work Indices in Autogenous ...

= SAG mill feed sample mass, grams The ball mill pinion energy is determined from the Bond the Third Theory of Comminution : S d-BWI = 1.102 * 44.5 / (P cs 0.23 G pb 0.82) / (10 / P 80 1/2 – 10 / F 80 1/2) where : S d-BWI = Bond ball mill work index on SAG ground ore, kWh/ton ground F 80 = 80% passing of SAG ground of the test feed size ...

• ### ball mill work index calc xls - Pochiraju Industries Ltd

The geometry of a mill with conical ends is shown in Figure 8.6. The total volume inside the mill is given by Vm 4 D2 mL 1 2(Lc L) L 1 (Dt/Dm) 3 1 Dt/Dm (8.16) The density of the charge must account for all of the material in the mill including the media which may be steel balls in a ball mill…

• ### A quick method for bond work index approximate value ...

80 sizes typically reached by conventional ball milling. The delineating size between coarse and fine grinding is 750 µm. SMC test results are used to determine the Drop Weight Index (DWi) and the coarse ore grinding index (M ia). Test data from the Bond ball mill work index test is used to calculate the fine grinding index (M ib). The M ia and M

• ### ball mill operatng work index calculation

ball mill work index calculation xls. Bond Work Index Formula-Equation BASIC EQUATIONSSIZE DISTRIBUTION AND EXPOSURE RATIOEQUATIONS FOR WORK INDEX VARIATIONSWORK INDEX AND CRACK ENERGY The basic work index equation is:W = 10 Wi/√P – 10 Wi/√F(1)where W is the ...

• ### ball mill work calculation xls - margheritagramaglia.it

For every Bond Ball Mill Work Index test carried out at JKTech, a standard report is issued. The report details the Bond test procedure method, and presents the results including F80, P80, Grindability and Work Index. Further interpretation of the results is available if required. Frequently Asked Questions - Bond Ball Mill Work Index

• ### (PDF) A comparison of wear rates of ball mill grinding media

Ball mill design calculation xls and pdf file. 2013 High quality ball mill design calculation gold ball mill ball ball mill design calculation pdf Ball ball mill work index calculation xls Grinding Mill China. Get Price. Handbook of Chemical Engineering Calculations Fourth Edition

• ### Ball Mill Design/Power Calculation - LinkedIn

For every Bond Ball Mill Work Index test carried out at JKTech, a standard report is issued. The report details the Bond test procedure method, and presents the results including F80, P80, Grindability and Work Index. Further interpretation of the results is available if required. Frequently Asked Questions - Bond Ball Mill Work Index

• ### TECHNICAL NOTES 8 GRINDING R. P. King - Mineral Tech

Generally, Bond work index is a common method for selecting comminution equipment as well as estimation of grinding efficiency and calculating required power. In the current research, a simple, fast and accurate procedure is introduced to find the

• ### Orway Mineral Consultants Canada Ltd. Mississauga, ON ...

Generally, Bond work index is a common method for selecting comminution equipment as well as estimation of grinding efficiency and calculating required power. In the current research, a simple, fast and accurate procedure is introduced to find the

• ### JKTech Laboratory Services - JKTech | JKTech

Ball mill design in mining project . Nov 13, 2016 ... ball mill design calculations - Coal Surface Mining - ZME. ball mill design ... in mining project Description : ball mill work index calculation xls

• ### (PDF) Rapid determination of Bond rod-mill work index by ...

Ball Mill Work Calculation Xls Bgcateringnl. Ball mill designpower calculation 911 metallurgist.Apr 8, 2018 the basic parameters used in ball mill design power calculations, rod mill mill sizing are material to be ground, characteristics, bond work.Calculation of ball mill grinding efficiency page 1 of 1.

• ### ball mill work index calc xls - cruisertrailers.co.za

10 mm), the crushing work index SWI is applicable; for me-dium size particles (from 100 mm to 2100 μm) — rod milling work index RWI; for finer particles — ball milling work index BWI (Table). These indexes are readily obtained using the special-purpose laboratory equipment (Fig. 1). Finding the total specific energy consumption

• ### Small Ball Mill Capacity & Sizing Table

Ball Mill Power Calculation Example #1. A wet grinding ball mill in closed circuit is to be fed 100 TPH of a material with a work index of 15 and a size distribution of 80% passing ¼ inch (6350 microns). The required product size distribution is to be 80% passing 100 mesh (149 microns).

• ### Ball Mill Design/Power Calculation

In cement plant and power plant, ball mills remain in current and widespread use. The load parameter inside a ball mill directly impacts the stability of production process, the grinding ...

• ### A quick method for bond work index approximate value ...

A) Total Apparent Volumetric Charge Filling – including balls and excess slurry on top of the ball charge, plus the interstitial voids in between the balls – expressed as a percentage of the net internal mill volume (inside liners). B) Overflow Discharge Mills operating at low ball fillings – slurry may accumulate on top of the ball charge; causing, the Total Charge Filling Level to be ...

• ### JKTech Laboratory Services - JKTech | JKTech

Ball mill design in mining project . Nov 13, 2016 ... ball mill design calculations - Coal Surface Mining - ZME. ball mill design ... in mining project Description : ball mill work index calculation xls

• ### ball mill work index calc xls - Pochiraju Industries Ltd

Ball Mill Work Index Calculation Xls. The full suite of bond comminution tests provide the ball mill work index bwi the rod mill work index rwi the crusher work index cwi and the abrasion index mill grinding wikipedia w is the work index measured in a laboratory ball mill kilowatthours per metric or short ton p 80 is the mill circuit ...

• ### Ball Mill Work Index Calculation Xls

Dec 12, 2016· Ball Mill Power Calculation Example A wet grinding ball mill in closed circuit is to be fed 100 TPH of a material with a work index of 15 and a size distribution of …

• ### ball mill work calculation xls

Bond Rod Mill, Ball Mill, and Crushing Work Index tests have been studied for years to ... (other than Excel) or a data base. ... of calculation instead of simulation with other ores has eliminated mistakes caused by comparing ores with different.

• ### How to Size a Ball Mill -Design Calculator & Formula

Do you need a quick estimation of a ball mill's capacity or a simple method to estimate how much can a ball mill of a given size (diameter/lenght) grind for tonnage a product P80 size? Use these 2 tables to get you close. No BWi Bond Work Index required here BUT be aware it is only a crude approximation for "most soft ores" from F80 1 cm to P80 700um. Ball mill design power example ...

• ### ball mill work calculation xls - margheritagramaglia.it

ball mill work index calculation xls - tuinmachinesofferte.nl. using Bond rod mill work index (RMWI), and Bond ball mill work index (BMWI). However, the author has developed a relationship between the Bond third theory SE values ... parameters are inputted for the speci c power calculation.

• ### Ball Mill Work Index Calculation Xls

Bond Rod Mill, Ball Mill, and Crushing Work Index tests have been studied for years to ... (other than Excel) or a data base. ... of calculation instead of simulation with other ores has eliminated mistakes caused by comparing ores with different.

• ### sagdesign

In practice, it is possible to find materials of non-standard size that are finer than 3.327 mm.In this work, a procedure for the calculation of the Bond work index is suggested for cases when the ...