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## bond ball mill work index database jktech

### Sampling and analysis for feasibility studies and mineral processing

Mar 30, 2015 GRINDABILITY TESTS Bond Ball mill Grindability The AG/SAG mill or HPGR The figure below shows that the Ball Mill work index is normally distributed GRINDABILITY TESTS JKTECH drop weight test Developed by JKMRC over the years which allows for comparison of ore types in a data base.

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Evolution of SAG Mill Process Control at the Xstrata Nicke . Laboratories, Inc. for Bond. Ball Mill Work Index tests using crushed feed, and Bond Wi, the SAGDesign Bond Wi on SAG ground ore and the. JK Tech database. In short, each of

Get Price Online### Correlations for the grindability of the ball mill as a measure of its

Mar 1, 2014 ABSTRACT A ball mill is the vital component in industries viz. mineral The present work involves a meticulous study of the effects of the .. [7] http://www.jktech.com.au/Product_Services/Comminution-Testing/Bond-Ball-Mill . Article: A Methodology to Estimate Ores Work Index Values, Using Miduk

Get Price Online### Download article - Minerals Engineering International Online

Current developments in UFG mills have tended towards high intensity .. lamproite (Bond ball mill work index 18. kWh/t and Bond . Teck, Gold Fields, Gekko, JKTech, Outotec,. AMEC, .. into a database and analysed as required.

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Feb 27, 2015 cost comparisons will be reported in a future paper. Note: This list is based on the publications in our database and might not be exhaustive.

Get Price Online### Pilot and laboratory test procedures for the design of semi - saimm

Sep 27, 2008 diameter of 0.250 m, secondary ball mills, a stirred media detractor (SMD), a .. Bond rod work index (BRWI), JKTech drop weight and abrasion tests, SAG Mill to design a test not relying on a database to interpret the results.

Get Price Online### 03/07/2014 - Gold Road Resources Limited

Jul 3, 2014 out by ALS Metallurgy (Perth) and JK Tech (Brisbane) between April and June 2014 on 500 . Bond Ball Mill Work Index (BBMWi) .. The value of DWi when compared to the JKTech database was found in the softest 25% of

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Table 14.1: Pre-Equinox and Equinox Sample Types in Global Database.. 26. Table 14.2: Sample Types Table 18.3: Bond Crushing Work Index Results .. 26. Table 18.4: Bond Ball Mill Work Indices. Table 18.6: Bond Rod Work Indices. Table 18.9: JK Tech - FAG / SAG Mill Parameters .

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Apr 8, 2012 Operating Work Index The Bond equation (Equation 1. JK Tech has introduced a Drop Weight Test to replace the However. there is a reliance on either pilot plant data or database correlations in order to establish T80. balls and liners. The ball mill work index determination requires a small 10 kg of

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T. F. M. B. DUQUE1, C. L. SCHNEIDER1, D. B. MAZZINGHY2 e V. K. ALVES3. 1Centro de The Bond Ball Work Index (BWI) is measured according to scaling up of ball mills, which is the most energy-intensive simplificado com uma amostra de BWI conhecido, o JKTech, que oferece um BWI previsto baseado.

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In mid-2009 FEI bought the MLA business from JKTech. The case for . Bond Ball mill Work Index (BBWI/BWI). ▻ Bond Rod mill Work . Mineralogy Database.

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database was developed within Barrick to help operators at the various sites benchmark their performance. . Low ball mill efficiency relative to the Bond work index. . Further recognition is directed to JKTech, Metcom, and Morrell,.

Get Price Online### Correlations for the Grindability of the Ball Mill As a - [email protected]

Ball mill is vital equipment in industries viz. mineral dressing, ore processing, fertilizers, . standard equation used by them for the ball mill work index (Bond work .. [7] http://www.jktech.com.au/Product_Services/Comminution-Testing/Bond-Ball-Mill . (dp/db). -0.064. (rhos/rhob). -0.0478. (n/nc). 2.2662. (T/Tc). 0.0877. (N).

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Bond Ball Work Index. Bond Rod Work Index. Bond Crushability Work Index. Bond Abrasion Work Index q JK Tech Testing. JK Drop weight Test. SAG Milling

Get Price Online### Comparison of Ore Hardness Measurements - Starkey & Associates

Key Words: Comminution Tests, Bond Work Indices, JKTech, Grinding Mill Design, Ball Mill Work Index tests using crushed feed, and Standard Autogenous Database for all tests done to date for SAG Pinion Energy (to T80 1.7 mm) and

Get Price Online### 03/07/2014 - Gold Road Resources Limited

Jul 3, 2014 out by ALS Metallurgy (Perth) and JK Tech (Brisbane) between April and June 2014 on 500 . Bond Ball Mill Work Index (BBMWi) .. The value of DWi when compared to the JKTech database was found in the softest 25% of

Get Price Online### appendix 33-d comminution circuit energy comparison between

Aug 20, 2009 Bond Work Index Test Results – Sulphrets . . Bond ball mill work index . .. hard in comparison to the JKTech Pty Ltd. (JKTech) database.

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Jul 25, 2013 Creek Project, Preliminary Economic Assessment 25,000 TPD Mill with an Underground .. Table 13.16 Bond Ball Mill Work Index .

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May 11, 2012 14.1 Geological Modelling. 74. 14.2 Resource Estimation Database .. Table 13-2: Bond Ball Mill Work Index Results Summary . .. JKTech of Brisbane Queensland were also used to determine comminution characteristics.

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Feb 25, 2013 Figure 6 - Frequency Distribution of A*b in the JKTech Database . A reduction in the Bond ball mill work index as measured by testing.

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an expert system of ball mill grinding circuit. Product particle . Significant reductions in the Bond work index . It also maintains a large database of milling and.

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ducted in a standard Bond ball mill loaded with various grinding media to treat the ore'', with a Bond ball mill Work Index of 14.3kWh/t, and the breakage char-.

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MMPT identified significant errors in the PLI database in the Batu Hijau exploration block . 2 WiC = Bond Crusher Work Index, Wibm = Bond Ball Mill Index and Wirm .. the JKTech drop weight test Axb result versus point load index (Is50)

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Jul 22, 2014 test work across all zones, on copper and iron metallurgy, is planned . (Bond work index values are averages and tests for ball mill work indices Competency (JK Tech) .. validated using an Access database package.

Get Price Online### Pilot and laboratory test procedures for the design of semi - saimm

Sep 27, 2008 diameter of 0.250 m, secondary ball mills, a stirred media detractor (SMD), a .. Bond rod work index (BRWI), JKTech drop weight and abrasion tests, SAG Mill to design a test not relying on a database to interpret the results.

Get Price Online### An Overview Of the SmAll-ScAle teStS AvAilAble tO - SGS

Figure 1: Frequency of Bond Ball Mill Work Index. (ARMC) Figure 3: SPI Profile Database (MinnovEX). The Bond rod The JKTech drop-weight test, as shown.

Get Price Online### Bond Ball Mill Index Test | JKTech

A BBMWI test is a standard test for determining the Bond Ball Mill Work Index of a sample of ore. The BBMWI is a measure of the resistance of the material to

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available in the database of parameters on record with JKTech. (Schwarz .. mill performance and Bond ball mill work index to establish ball mill performance.

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Nov 29, 2005 Bond Rod Mill and Ball Mill Work Indices and the Abrasion Index were breakage resistance (compared to the JKTech database), which

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sheet from the early mineralogy and laboratory test work through to the plant . ball mill. Practically, due to the relatively liberated nature of the feldspar and . the JKTech was approached to model the suitability of 400CVX cyclones as a regrind studies before and after the magnetite project feasibility study included: Bond.

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