Welcome to DJB Consultants Inc.

Throughput Estimation:

Assessment of Comminution Test Results

It is important to examine comminution test results on a “parameter vs. parameter” basis vs. petrographical texture and DJB’s Millpower2000 database.

Comminution Fracture Analysis

Comminution Fracture Analysis


Coarse test measures strength of the fractures.
• PQ core highlighting planes of weakness.

Medium test measures strength of the inter-fracture matrix.
• Fractures are typically 20-50mm apart.

Our Clients:

  • Andes Iron
  • Anglo American
  • Antamina
  • antofagasta
  • barrick
  • bhpbilliton
  • capstone
  • chinalco
  • codelco
  • collahuasi
  • endeavour
  • esperanza
  • first quantum
  • fluor
  • fmi
  • goldfields
  • glencoreXstrata
  • inmet
  • metso
  • minera-los-pelambres
  • na-palladium
  • newgold
  • newmont
  • northern-dynasty
  • riotinto
  • snc-lavalin
  • teck
  • trafigura
  • vale
  • Andes Iron
  • Anglo American