Institute TOMS in collaboration with LITS company successfully commissioned a wet high intensity magnetic separator (WHIMS). After our specialists сompleted the training, TOMS laboratory was accredited to run test works using this equipment.
In October 2025, Institute TOMS in cooperation with FINGRI company successfully commissioned a pilot vertical mill for fine grinding testworks.
Comminution
Physical and mechanical properties, parameters of crushing, grinding and abrasion
- Uniaxial compression and extension strength of rocks
- Point load strength index by Point Load Test (PLT)
- Bond Impact Crushing Work Index Test (CWi)
- Bond Rod Mill Work Index Test (RWi)
- Bond Ball Mill Work Index Test (BWi)
- Bond Abrasion Index Test (Ai)
- Parameters of autogenous and semi-autogenous grinding using Starkey method – SAGDesign Test (SDT), SAG Variability Test (SVT)
- Parameters of breakage by drop-weight using a method by JKTech Pty Ltd – Drop Weight Test (DWT)
- Parameters of breakage by drop-weight using a method by SMC Testing Pty Ltd – SMC Test (SMC)
Parameters of fine grinding and screening
- Fine screening parameters using Derrick method
- Fine screening parameters using Kroosh method
- Parameters of fine grinding in a tower ball mill using a method by Metso:Outotec – JarMill Test (Vertimill or analogous)
- Parameters of ultrafine grinding in a vertical stirred mill using a method by Metso:Outotec – HIG Mill Test
- Parameters of ultrafine grinding in a vertical stirred mill using a method by FLSmidth – VXP Test
- Parameters of ultrafine grinding in a horizontal stirred mill using a method by Glencore Technology – IsaMill Test
Pilot HPGR testing, simulation of comminution circuits
- Pilot equipment for sample preparation
- Fine crushing parameters using a method by Köppern – HPGR Pilot Test
- Circuits simulation using software packages: JKSimMet, Bruno, UsimPac, Molycop
Results from lab-scale and pilot testworks are used for comminution circuits design of greenfield plants (process design criteria, basic design, feasibility study) as well as for optimization of crushing and grinding equipment performances at existing operations.



