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  • Entering test results
    ...ministrator to have 'read/write' access to a project will be able to enter test results for that project. ...new results. Contact your administrator if you need access to edit or add test results.
    4 KB (623 words) - 21:58, 19 August 2017
  • Testwork: Drop weight test
    {{Test|name=Drop Weight Test|Abrev=DWT|Alt=JKDWT SMC A&times;b|F80=varies|P80=not applicable|Models=JK S * A fitted "A" and "b" for the "E<sub>CS</sub> versus T<sub>10</sub>" test result, which is used in JK SimMet to generate particle size distributions
    4 KB (692 words) - 21:32, 24 July 2015
  • Template:Test
    | style="border-bottom:solid black thin;" |<b>Test name</b>
    823 bytes (99 words) - 06:27, 2 December 2012
  • Conversions between test types
    ==Converting between comminution test types== * Drop weight test, both JK and SMC (A×b, DWI, Mia, etc)
    3 KB (551 words) - 14:39, 1 March 2023
  • Planning a test program
    ...-feasibility test program should already be completed before a feasibility test program is started. == Planning a pre-feasibility test program ==
    5 KB (739 words) - 23:20, 28 July 2016

Page text matches

  • Main Page
    * [[Entering test results]] * [[How to make temporary changes]] to models or grindability test data and without saving
    5 KB (748 words) - 17:12, 30 August 2023
  • Bibliography: Specific energy consumption models
    # ''smctesting.com'', '''Using the SMC&reg; Test to Predict Comminution Circuit Performance''', [http://www.smctesting.com/a ...nxen, P., Berrios, P. &amp; Rodriguez, E.''; '''The SAG grindability index test''', Minerals Engineering 55 (2014) Pg 42-51.
    7 KB (910 words) - 17:51, 20 July 2023
  • Specific energy consumption models
    This models requires an HPGR pilot plant test (bench-scale HPGR tests also work) plus the three Bond work index values: This model requires the two Mi results: [[Testwork: Drop weight test|SMC test]] giving Mia values, and [[Testwork: Bond ball mill work index|ball mill wo
    4 KB (545 words) - 20:12, 9 March 2020
  • Model:Raw Bond/Barratt SAB & SABC Model
    ...l rod mill work index test P<sub>80</sub> and typical ball mill work index test F<sub>80</sub>).
    7 KB (1,210 words) - 20:36, 6 March 2022
  • Category:Models
    ...el. Instruments of that age did not allow accurate enough measurements to test the theories [[Bibliography: Specific energy consumption models|<sup>Lynch ...Bond equation (-0.5) is not accurate for prediction of the whole range of test work results [80 µm to 20 µm]. A significantly better fit was obtained us
    22 members (0 subcategories, 0 files) - 19:41, 29 August 2023
  • Testwork
    == Testwork and Test Types == == Planning a pre-feasibility test program ==
    5 KB (746 words) - 18:47, 19 May 2015
  • Creating a project
    Users with read only access can see test results, models and model result tables, but cannot change any values.
    2 KB (397 words) - 22:41, 2 May 2014
  • Model:Bond-Rowland SSBM
    ...l rod mill work index test P<sub>80</sub> and typical ball mill work index test F<sub>80</sub>).
    4 KB (630 words) - 20:48, 6 March 2022
  • Entering test results
    ...ministrator to have 'read/write' access to a project will be able to enter test results for that project. ...new results. Contact your administrator if you need access to edit or add test results.
    4 KB (623 words) - 21:58, 19 August 2017
  • Testwork Program
    ...nal] If a sample is missing this field, then use this value as if it was a test result. ...nal] If a sample is missing this field, then use this value as if it was a test result.
    2 KB (266 words) - 22:06, 25 April 2014
  • User:Alex Doll
    ===Test suite before deploying new code=== # create a new test result
    2 KB (312 words) - 18:01, 24 June 2020
  • Testwork: Drop weight test
    {{Test|name=Drop Weight Test|Abrev=DWT|Alt=JKDWT SMC A&times;b|F80=varies|P80=not applicable|Models=JK S * A fitted "A" and "b" for the "E<sub>CS</sub> versus T<sub>10</sub>" test result, which is used in JK SimMet to generate particle size distributions
    4 KB (692 words) - 21:32, 24 July 2015
  • Creating/modifying a mill
    ...puting a ball mill wear estimate. Has no effect for SAG mills or if no Ai test value is present. ...puting a ball mill wear estimate. Has no effect for SAG mills or if no Ai test value is present.
    6 KB (879 words) - 15:46, 2 November 2023
  • Template:Testwork-listing
    * [[Testwork: Drop weight test|dwt]]: Drop Weight tests, SMC Test &reg; of SMCC Pty Ltd. and JK DWT (values stored include A&times;b and DWI) ...e; or SPI&trade; of SGS Mineral Services; originally called a "Starkey SAG test"<sup>[[Bibliography: Specific energy consumption models#SPI.2FMinnovex_Meth
    2 KB (249 words) - 23:12, 28 July 2016
  • Testwork: SAG grindability index
    ...bility Index|Abrev=SGI|Alt=SPI&trade;, SAG Power Index&trade;, Starkey SAG test|F80=12&nbsp;700 &micro;m|P80=1700 &micro;m|Models=SGI, CEET 1 &amp; 2}} ...ground until the product has achieved an 80% passing size of 1.7 mm. The test result is reported as time required to achieve the target product size (in
    5 KB (854 words) - 21:35, 24 July 2015
  • Bibliography: Testwork programs
    # ''Josephin, Y &amp; Doll, A.'', '''Correction of Bond Ball Mill Work Index Test for Closing Mesh Sizes'''; Proceedings of the 14th International Mineral Pr
    2 KB (251 words) - 18:24, 29 August 2023
  • File:Testwork-ExampleWiRM 1.png
    Example rod mill test summary tabulation from a laboratory.
    (787 × 281 (33 KB)) - 21:52, 4 March 2014
  • File:Testwork-ExampleWiRM 4.png
    Test summary data pasted into the Batch input field on the website.
    (789 × 571 (83 KB)) - 22:33, 4 March 2014
  • Testwork: Batch entry
    Test results are often transmitted from laboratories in spreadsheet form with se ...d a large blank entry field below. The input values vary depending on the test type, and many of the values are optional.
    5 KB (826 words) - 22:46, 4 March 2014
  • Template:Test
    | style="border-bottom:solid black thin;" |<b>Test name</b>
    823 bytes (99 words) - 06:27, 2 December 2012
  • Testwork: Bond ball mill work index
    {{Test|name=Bond Ball Mill Work Index|Abrev=Wi<sub>BM</sub>|Alt=BWI|F80=2500 &micr ...round product is removed from test cycles and replaced by fresh feed. The test much achieve a steady-state before completion.
    8 KB (1,293 words) - 20:02, 22 February 2024
  • Testwork: Bond rod mill work index
    {{Test|name=Bond Rod Mill Work Index|Abrev=Wi<sub>RM</sub>|Alt=RWI|F80=11&nbsp;000 ...round product is removed from test cycles and replaced by fresh feed. The test must achieve a steady-state before completion.
    3 KB (569 words) - 16:58, 11 November 2022
  • Testwork: Bond crushing work index
    {{Test|name=Bond Low-Energy Impact Crushing Work Index|Abrev=Wi<sub>C</sub>|Alt=CW ...mill work index|Bond ball mill work index]], and it is a notoriously noisy test.
    3 KB (505 words) - 17:29, 11 November 2022
  • File:P80 P100-powermodel.png
    Public grindability database relationship between the Bond grindability test P80 and P100.
    (540 × 340 (20 KB)) - 21:04, 27 February 2022
  • Category:P80 adjustment
    ...run to generate a test P80 size that is desired by the test operator; this test P80 is supposed to be similar to the P80 observed in the industrial plant t When the test was performed at a dramatically different P80 than what is desired for the
    13 members (0 subcategories, 0 files) - 20:46, 6 March 2022
  • Benchmarking: Yanacocha Single-stage SAG Mill
    ===Grindability test results=== * SMC test results: DWi 3.47 kWh/m³, Mia: 12.3 kWh/t, Mih, 8.0; Mic 4.1 kWh/t; A: 82.
    6 KB (860 words) - 18:53, 30 May 2017
  • Testwork: Bond abrasion index
    {{Test|name=Bond Abrasion Index|Abrev=Ai|Alt=|F80=19&nbsp;000 &micro;m|P80=n/a|Mod ...returns a result in units of grams (the amount of metal that wears off the test coupon).
    3 KB (530 words) - 18:27, 22 December 2020
  • Size does matter
    ...tions at different size classes. Each size class typically has a specific test that returns the characteristic hardness of that class. ...res that exist in the rock with a typical spacing of 50 mm -- the crushing test acts to open these existing fractures (which requires little energy), but t
    6 KB (922 words) - 18:19, 28 July 2016
  • Creating a circuit model
    * Use the '''Bond/Barratt SAB models''' if you have Bond work index test results (requires '''ball mill work index''', '''rod mill work index''' and ...e SMC models, not available yet] Use the SAB SMC models if you have SMC Mi test results (Mia and Mib)
    6 KB (890 words) - 01:25, 10 May 2014
  • How to use the Litho table
    Sample names must be declared before test data may be attached to those samples. The 'Sample name' is declared in th The optional geologic information is used to partition other test results into groups. Those groups are commonly lithology, alteration, and
    4 KB (557 words) - 18:45, 19 May 2015
  • How to show a sub-set of results
    * '''Program''': allows different test programs to be compared. ...figured, a series of 'drop-down menus' will appear at the top of tables of test results and batch model results. To view only one category of sample, sele
    1 KB (240 words) - 15:59, 2 November 2023
  • Testwork: Aggregating samples
    ...lts" table. This is the list of samples that contain all of the necessary test results required to satisfy a particular model. For example, the "results" ...manipulated. The list is generated automatically by combining individual test results by matching the sample name and program fields.
    3 KB (500 words) - 21:55, 19 August 2017
  • Benchmarking: Specific Energy Consumption Models
    The Morrell Mi model (SMC test & recalibrated ball mill work index) was compared to the observed operation
    19 KB (2,514 words) - 19:31, 29 August 2023
  • Testwork: Laboratory Listing
    The laboratory where a test was conducted can be recorded with each sample. This is generally used for ...od mill work index was performed at a first laboratory and the drop weight test was performed at a second laboratory, the colors and shapes would work as f
    2 KB (403 words) - 01:03, 29 January 2013
  • General concepts
    * A '[[Testwork]]' database containing a list of samples, their laboratory test results and optional geological information. ...est 'programs' and all test results are assigned to a program. Think of a test program as a container that you assign the tests to inside of a project.
    3 KB (469 words) - 19:44, 29 August 2023
  • Model:Bond HPGR and ball mill
    ...ns – drilling an orebody, combined with testing using off-the-shelf Bond test gear (crushing, rod mill & ball mill) can be used for future production for ...et to the reduction in ball mill operation work index observed in the HPGR test (typically -0.05 to -0.10 for a 5% to 10% reduction).
    5 KB (836 words) - 20:49, 6 March 2022
  • Conversions between test types
    ==Converting between comminution test types== * Drop weight test, both JK and SMC (A×b, DWI, Mia, etc)
    3 KB (551 words) - 14:39, 1 March 2023
  • File:Database-WiC v DWI.png
    Screenshot of public database of test points. Squares are South American labs, circles are North American labs a
    (1,004 × 726 (194 KB)) - 20:07, 24 June 2014
  • File:Twcompare axb vs wirm.svg
    ...ed Andean copper porphyries. Suitable for converting test results between test types only for similar Andean copper porphyry projects.
    (507 × 319 (30 KB)) - 21:00, 9 January 2015
  • Ball mill work index adjustment
    ...s that the closing screen size should be such that the product size of the test is the same as the expected product size of the operating plant. If the te ...erminations on each sample, but vary the closing screen mesh. At minimum, test two different closing mesh sizes (the closing size you did the original tes
    9 KB (1,460 words) - 16:53, 8 June 2023
  • Category:Testwork
    ...can be determined from the Bond results and it isn't considered a distinct test from the standpoint of the database. Another way to group tests is by the type of apparatus used in the test:
    18 members (0 subcategories, 0 files) - 00:53, 29 March 2015
  • Software change log
    ...the ball mill work index testwork database table to include percentage of test feed passing the closing size. ...multiple DWT densities has changed. Old behaviour is to pick the last DWT test density, new behaviour is to arithmetically average all DWT densities for t
    16 KB (2,658 words) - 16:00, 13 April 2024
  • Model:Morrell Mi SMC SAG
    ...he SMC™ test]], stored in the "DWT" testwork table (SMC is a Drop Weight Test). ...thod requires '''all the following elements''' of the ball mill work index test to be filled in:
    6 KB (879 words) - 16:56, 30 August 2023
  • Testwork: Unconfined compressive strength
    {{Test|name=Unconfined compressive strength|Abrev=UCS|Alt=|F80=100 mm|P80=20 mm|Mo ...n' test where individual specimens of prepared rock are hand-picked by the test operator and placed into the apparatus. Typically one carefully prepared s
    2 KB (365 words) - 17:46, 29 July 2016
  • Testwork: Point load index
    {{Test|name=Point load index|Abrev=PLI|Alt=Is50|F80=60 mm|P80=20 mm|Models=}} ...imen' test where individual specimens of drill core are hand-picked by the test operator and placed into the apparatus. Typically several specimen is chos
    2 KB (400 words) - 17:47, 29 July 2016
  • How to design a new circuit
    # [[Entering test results|Load the project's testwork]] into the database. ...s results of an SMC™ test and the full details of a Ball mill work index test, choose a [[Model:Morrell_SMC_SAG|SMC model]]
    2 KB (364 words) - 21:36, 8 June 2015
  • Benchmarking: Morrell Mih - Tropicana
    * SMC test™ A&times;b 41.4, DWi 7.21 ...with the '''HPGR-BM''' flowsheet. The relationship between a drop weight test A×b and the Mia, Mic and Mih factors (fitted to Doll, 2016 published infor
    6 KB (868 words) - 17:05, 14 June 2018
  • Model:Morrell HPGR and ball mill
    ...he SMC™ test]], stored in the "DWT" testwork table (SMC is a Drop Weight Test). ...]. The method requires '''all the elements''' of the ball mill work index test to be filled in:
    4 KB (581 words) - 17:38, 3 August 2023
  • Planning a test program
    ...-feasibility test program should already be completed before a feasibility test program is started. == Planning a pre-feasibility test program ==
    5 KB (739 words) - 23:20, 28 July 2016
  • Benchmarking: Bond/Barratt - Selbaie
    ...performed. The target 44 &micro;m will be somewhere between the expected test P80s of 73 &micro;m and 105 &micro;m closing meshes. Given the difference
    5 KB (790 words) - 17:49, 11 November 2022

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