ASPEN Metal and Mining

Technical Expertise

Mineral Processing

Liberating and concentrating the valuable mineral before any metallurgy begins — the stage that sets recovery for everything downstream.

Unit operations

  • Crushing, SAG and ball milling, and HPGR circuits
  • Classification by cyclone and screen
  • Froth flotation — rougher, cleaner, scavenger and regrind
  • Gravity and dense-medium separation
  • Magnetic and electrostatic separation
  • Thickening, filtration and dewatering

What we bring

  • Testwork programme design and interpretation
  • Circuit simulation and mass balance
  • Equipment sizing and selection