Login  Register    

Articles

  -    -  
fn_error_accessdenied

Articles » all :: :: drives :: mass balancing :: modelling :: static image :: testwork



TopicTitleAuthor
testwork

Testwork Programs That Deliver Multiple Data Sets

Mining projects are applying the age-old notion of "check your work" against comminution circuit design, mill ...[↓ read more ↓]  [download]

Alex Doll & Derek Barratt
testwork

Effect of Sample Dimensions on Comminution Testwork

Comminution tests on a particular project have displayed completely different breakage characteristics relativ...[↓ read more ↓]  [download]

Alex Doll & Derek Barratt
testwork

Comparison of UCS to Bond Work Indices

Unconfined Compressive Strength (UCS) is a commonly used rockmass strength measurement used by rock mechanics ...[↓ read more ↓]  [download]

Alex Doll, Derek Barratt & Ken Wood
testwork

Effect of core diameter on the Bond impact crushing work index test

The Bond low energy impact (crushing) work index test is specified to be performed on rock specimens between 5...[↓ read more ↓]  [download]

Alex Doll, Derek Barratt & Bob Phillips
testwork

Testwork template spreadsheet

Blank spreadsheet that is pre-populated with the field names needed to import laboratory test results into the...[↓ read more ↓]  [download]

Alex Doll
testwork

Calculating DWi from a drop weight test result

The drop weight test is a common laboratory measurement used to determine the comminution characteristics of r...[↓ read more ↓]  [download]

Alex Doll
testwork

Commentary on the apparatus of the Bond rod mill work index

The Bond "Third Theory" of comminution was originally divided into three size classes reflecting the varieties...[↓ read more ↓]  [download]

Alex Doll
testwork

Database of public grindability testwork

Spreadsheet that accompanies the Procemin 2016 paper by Alex Doll. This spreadsheet contains a database of pu...[↓ read more ↓]  [download]

Alex Doll
testwork

A public database of tumbling mill grindability measurements and their relationships

This work presents a public database of over 800 grindability measurements and a set of equations for converti...[↓ read more ↓]  [download]

Alex Doll
testwork

Appendix- Conversions between grindability test results

Appendix to the Procemin 2017 paper. Provides basis of conversion between different grindability metrics fr...[↓ read more ↓]  [download]

Alex Doll
testwork

Correction of Bond Ball Mill Work Index Test for Closing Mesh Sizes

It is commonly known that one must run the Bond ball mill work index test such you pick a closing mesh to give...[↓ read more ↓]  [download]

Yardin Josefin, Alex Doll
testwork

Designing an optimal comminution sampling program for geometallurgy

Paper presented at Procemin 2018. Breakage characteristics of rocks will change as a function of size; this i...[↓ read more ↓]  [download]

Alex Doll
testwork

Bond's Work Index: What it is and what it isn't

Bond's work index is one of the mostly widely used metrics of mineral grindability. In spite of its ubiquity, ...[↓ read more ↓]  [download]

Alex Doll & Berge Simonian
testwork

Reference Table for Drill Core-Grinding test compatibility

The table shows the minimum core length and diameter for a given test to be viable assuming a 2.75 t/m³ ore i...[↓ read more ↓]  [download]

Munashe Kurisa & Alex Doll
testwork

Secrets of the Bond Ball Mill Grindability Test

The Bond ball mill grindability test is one of the most common metrics used in the mining industry for ore har...[↓ read more ↓]  [download]

Alex Doll, Vladimir Nikolić
testwork

Effect of core diameter on the Bond impact crushing work index test

The Bond low energy impact (crushing) work index test is specified to be performed on rock specimens between 5...[↓ read more ↓]  [download]

Alex Doll