bond ball mill work index database jktech

Journal of the Southern African Institute of Mining and Metallurgy - A ...

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.

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...

Batu Hijau Model for Throughput Forecast, Mining and Milling ...

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)...

Technical Information - SMC Testing - Home of the SMC Test®

In conjunction with the Bond ball mill work index they can be used to ... be used to simulate crushing and grinding circuits using JKTech's simulator – JKSimMet. ... a percentage) of the measured DWi values from each deposit in the data base.

in sulphide poor platinum - Oulu

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.

Comminution Brochure May 2012(2) [Compatibility Mode] - Mintek

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...

Cerro Del Gallo Technical Report - Primero Mining Corp.

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.

What can go wrong in comminution circuit design? (PDF Download ...

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.

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...

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...

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...

Report on Mill Comminution Testing

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.

Report on Mill Comminution Testing

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.

Grinding Fundamentals - Scribd

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...

REDHAWK COPPER, INC. Copper Creek Project Preliminary ...

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

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...

Modelling and simulation of mineral processing circuits using ...

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

Copper and Iron Metallurgical Studies - Avalon Minerals Limited

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.

asian mineral resources limited ban phuc nickel mines limited ban ...

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

Magnetite Recovery at Ernest Henry Mine - IsaMill

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.

LUMWANA PROJECT TECHNICAL REPORT - InfoMine

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 .

Development and validation of ore characterisation test and its use ...

Both ball mill and cyclone dimensions were taken during a plant maintenance ... Sample from the SAG feed was tested for SIT and Bond Work Index. The experimental data base for the survey also included information from the supervisory ... algorithm of JKSimMet version 5.2 (JKTech Pty Ltd., Queensland, Australia).

Improving Energy Efficiency in Barrick Grinding Circuits - eex.gov.au ...

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,.

Balls and Cylpebs

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-.

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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