Comminution in mineral processing is the progressive size reduction of ore through crushing and grinding to liberate valuable minerals from gangue. This complete guide covers the physics of fracture, classical energy laws (Rittinger, Kick, Bond), the Bond Work Index, circuit design options, HPGR and stirred mill technologies, and practical optimization strategies for improving energy efficiency.
Crushers in mineral processing reduce run-of-mine ore through a sequence of primary, secondary, and tertiary stages before grinding. This complete guide covers jaw, gyratory, cone, and impact crusher types — how they work, their design features, selection criteria, capacity and reduction ratio, open and closed circuit configurations, and wear management best practices.
Executive Summary: Mining companies have adopted new processing methods to meet efficiency, environmental, and critical-minerals demands. In comminution, stirred mills
Mineral Processing Updates (January to March 2026) Read Post »
Sampling is one of the least glamorous parts of mineral processing and one of the most consequential. A poorly designed
Sampling in Mineral Processing Read Post »
The Critical Minerals Problem Every electric vehicle, wind turbine, and grid-scale battery requires copper, nickel, cobalt, and rare earth elements.
Biological Mining: How Biotechnology Is Reshaping Mineral Processing Read Post »
Overview The West SK project, situated in the southwestern reaches of the prolific Athabasca Basin in Saskatchewan, Canada, represents one
Overview The Venus Project, a cornerstone of the Einarson property located in the highly prospective Yukon Territory of Canada, represents
Overview The Uranus Mineral Processing Project, situated in the heart of the world-renowned Athabasca Basin in Saskatchewan, Canada, represents a
Overview The T.F.G. NO. 1 mine, colloquially identified in technical documentation as the Tomingley Gold Operations (TGO), represents a cornerstone
T.F.G. NO. 1 Mineral Processing Read Post »
Overview The Crawford Nickel Sulphide Project, located in the heart of the prolific Timmins-Cochrane mining camp in Ontario, Canada, represents
