News

Minpraxis Solutions Joins Creative Destruction Lab – Minerals Program

October 7, 2024 | News

We are thrilled to announce that Minpraxis Solutions has been selected to participate in the upcoming Creative Destruction Lab (CDL) – Minerals program! This marks a significant milestone for us, offering a unique opportunity to collaborate with top industry leaders and innovators in the mining sector. As part of a distinguished cohort of companies dedicated […]


Improving orebody knowledge with high-resolution rock strength characterization using the Minpraxis Tester

November 23, 2023 | Publications

“The Minpraxis Tester (MPT) is a compression-breakage test device that treats half-core samples continuously length-wise, providing a high degree of rock characterization in comparison to conventional methods. Furthermore, it is able to extract this information while operating as a crusher when used in a conventional assay preparation workflow. This expands the characterized volume of a […]


Using Piston Press Tests for Determining Optimal Energy Input for an HPGR Operation

July 21, 2016 | HPGR Evaluation

Multiple trade-off studies have shown that grinding circuits with high pressure grinding rolls (HPGR) can be more energy efficient than the circuits with semi-autogenous (SAG) mills. However, such studies are difficult to conduct because the current practice of sizing and selecting the HPGR requires large samples for pilot-scale testing that are expensive and difficult to […]