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It is intended to be used by the model users who want to operate and understand the functioning of grinding models.
 
It is intended to be used by the model users who want to operate and understand the functioning of grinding models.
   
== Generic Background Information ==
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== Operating the Model ==
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* [[General concepts]]
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** [[Testwork: Aggregating samples|Detailed concepts - Aggregating sample testwork]]
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** [[Detailed concepts - Intellectual Property]]
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* [[Entering test results]]
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** [[Testwork Program]]
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** [[How to use the Litho table|How to declare new Sample Names]]
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* [[Creating a circuit model]]
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** [[Modelling: Transfer size limits]]
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* [[Creating/modifying a mill]]
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* [[How to show a sub-set of results]]
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* [[How to copy data]] out of a table and into a spreadsheet
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* [[How to design a new circuit]] using grindability testing
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* [[How to make temporary changes]] to models or grindability test data and without saving
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  +
== Specific Energy Models ==
 
* [[:Category:Models|Theory of power models]]
 
* [[:Category:Models|Theory of power models]]
* Model types: [[Specific_energy_consumption_models|specific energy consumption models]]
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* All Model types: [[Specific_energy_consumption_models|specific energy consumption models]]
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* SAG and ball mill circuit models
** [[Model:BondSSBMModel|Bond/Rowland Single stage ball milling]]
 
** [[Model:Bond RMBM Model|Bond/Rowland rod mill & ball mill model]]
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** [[Model:Raw Bond/Barratt SAB & SABC Model|Raw Bond/Barratt SAB & SABC model]]
** [[Model:RawBondModel|Raw Bond/Barratt Model]]
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** Optimized Bond/Barratt Models (including [[phantom cyclone]] allowance)
** Optimized Bond/Barratt Models (including [[phantom cyclone]])
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*** [[Model:Bond/Barratt SABC Models|Optimized Bond/Barratt model SABC]] (pebble crushing)
*** [[Model:BondModel|Optimized Bond/Barratt Model SABC]] (pebble crushing)
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*** [[Model:Bond/Barratt SAB Model|Optimized Bond/Barratt model SAB]] (pebble recycle)
*** [[Model:BondModelSAB|Optimized Bond/Barratt Model SAB]] (pebble recycle)
 
 
** [[Model:Amelunxen SGI|Amelunxen SAG Grindability Index (SGI) SAB and SABC model]] (similar to SPI™)
 
** [[Model:Amelunxen SGI|Amelunxen SAG Grindability Index (SGI) SAB and SABC model]] (similar to SPI™)
** [[Model:Morrell SMC SAG|Morrell SMC SAG & ball mill model]]
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** [[Model:Morrell Mi SMC SAG|Morrell Mi (SMC) SAG & ball mill model]]
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* Single-stage SAG milling models
** [[Model:HPGR and ball mill|HPGR and ball mill]] (using Bond)
 
  +
** [[Model:Bond/Barratt SS SAG|Bond/Barratt Single stage SAG milling model]]
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** [[Model:Morrell SS SAG|Morrell Mi (SMC) Single stage SAG milling model]]
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** [[Model:El Soldado SS SAG|El Soldado (SGI) Single stage SAG milling model]]
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* Rod mill and ball mill circuit models
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** [[Model:Bond RMBM Model|Bond/Rowland rod mill & ball mill model]]
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* Multi-stage crushing and ball milling models
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** [[Model:Bond-Rowland SSBM|Bond/Rowland multi-stage crushing and single-stage ball mill model]]
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** [[Model:Morrell SSBM|Morrell multi-stage crushing and single-stage ball mill model]]
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** [[Model:Bond HPGR and ball mill|Bond HPGR and ball mill model]] (using work indices) warning, experimental!
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** [[Model:Morrell HPGR and ball mill|Morrell HPGR and ball mill model]]
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  +
== Mill power draw models==
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* [[Measurement of power]] (motor input versus shell, etc.)
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* [[Media density]] for rods and balls
 
* Model types: [[Mill power draw models|mill power draw]]
 
* Model types: [[Mill power draw models|mill power draw]]
 
** [[Austin SAG model]] (hybrid phenomenological and empirical model)
 
** [[Austin SAG model]] (hybrid phenomenological and empirical model)
** [[Morrell C-model]] for SAG & ball mills (phenomenological model with empirical fitting. Sub-divided into a ''simplified'' model with 'typical' defaults and ''full'' model with all parameters editable)
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** [[Morrell C-model]] for SAG & ball mills (phenomenological model with empirical fitting). Sub-divided into:
  +
*** a ''simplified'' model with 'typical' defaults and
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*** a ''full'' model with all parameters editable.
 
** [[Loveday/Barratt SAG model]] (uses an internal table of empirical "Power Numbers")
 
** [[Loveday/Barratt SAG model]] (uses an internal table of empirical "Power Numbers")
 
** [[Nordberg ball mill model]] (largely empirical model)
 
** [[Nordberg ball mill model]] (largely empirical model)
 
** [[Nordberg ball mill model|Nordberg rod mill model]] (largely empirical model)
 
** [[Nordberg ball mill model|Nordberg rod mill model]] (largely empirical model)
 
** [[Crusher model|Crusher model]] (power allowance)
 
** [[Crusher model|Crusher model]] (power allowance)
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  +
==Laboratory testwork==
 
* [[Testwork]] and test types
 
* [[Testwork]] and test types
 
** [[Conversions between test types]]
 
** [[Conversions between test types]]
 
** [[Ball mill work index adjustment]] parameters
 
** [[Ball mill work index adjustment]] parameters
* [[Measurement of power]] (motor input versus shell, etc.)
 
 
* Particle [[size does matter]]
 
* Particle [[size does matter]]
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* [[Planning a test program]] for a project that does not have any testing performed yet
 
== Operating the Model ==
 
* [[General concepts]]
 
** [[Testwork: Aggregating samples|Detailed concepts - Aggregating sample testwork]]
 
** [[Detailed concepts - Intellectual Property]]
 
* [[Entering test results]]
 
** [[Testwork Program]]
 
** [[How to use the Litho table|How to declare new Sample Names]]
 
* [[Creating a circuit model]]
 
* [[Creating/modifying a mill]]
 
* [[How to show a sub-set of results]]
 
* [[How to copy data]] out of a table and into a spreadsheet
 
   
 
== Administrator functions ==
 
== Administrator functions ==
* [[Admin:General|General administration concepts]]
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* [[:Category:Administration|General administration concepts]]
 
* [[Admin:User IDs|About user IDs]]
 
* [[Admin:User IDs|About user IDs]]
 
* [[Admin:Add User|Add a user]]
 
* [[Admin:Add User|Add a user]]
 
* [[Creating a project|Add a project]]
 
* [[Creating a project|Add a project]]
* [[Project:Add user|Assign users to a project]]
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* [[Admin:Assign user to a project|Assign users to a project]]
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* [[Admin:Add Lab|Add a laboratory]] to the testwork drop-down menu
   
 
{{Bibliography}}
 
{{Bibliography}}
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[[Software change log]]
 
[[Software change log]]
  +
* [[Software change log#Bug list|Known Bug list]]

Revision as of 18:27, 10 March 2020

Grinding Circuit Modelling Documentation

This documentation describes the operating and underlying mathematics of the SAGMILLING.COM grinding circuit modelling program. It is intended to be used by the model users who want to operate and understand the functioning of grinding models.

Operating the Model

Specific Energy Models

Mill power draw models

Laboratory testwork

Administrator functions

Benchmarking

Examples of how the SAGMILLING.COM model compare to published information for actual milling circuits.

Bibliography

Index

Special:Categories

Software change log