Silver mine-to-refinery guide
Screening & Sizing
Mechanical separation of ore particles by size.
Safety boundary: this page is conceptual. It does not provide blasting, underground-work, crusher-clearing, flotation-reagent, cyanide, furnace, molten-metal, pressure-filtration, electrorefining or hazardous-maintenance instructions.
What this topic covers
Mechanical separation of ore particles by size.
Core mine-to-refinery ideas
Screens can protect downstream equipment and control material size distribution.
Screen efficiency depends on loading, moisture, particle shape and aperture condition.
Equipment maintenance requires formal lockout and guarding procedures.
Important tradeoffs
Finer grinding can improve liberation but increases energy and can create difficult fine particles.
Measurement and accounting
Classification and screening help control the size distribution entering downstream processes.
Lifecycle perspective
Machine operation, clearing and lockout procedures are not provided.