November 1st, 2003

Ed Zonneveld; Knelson Manager Mechanical Engineering presents the KC-XD70 Engineering & Design presentation.

Adrian Zarantonello; Superintendent - P.T. Freeport Indonesia presents an "Overview of Milling Operations at the PT Freeport Copper Mine".

Doug Corsan; Knelson VP of International Sales presents CONE*Logic, a new application-based cone selection system that provides the ultimate in design flexibility, metallurgical efficiency, ease of maintenance and all around machine performance.

LANGLEY, Canada - In keeping with their reputation as the global leaders in gravity concentration technology, Knelson Gravity Solutions hosted a one-day gravity seminar on October 16th, 2003 in conjunction with their 25th anniversary customer appreciation event.

The workshop was attended by more than 60 participants, including 30 out of town guests who came to Vancouver to participate in Knelson's exciting 4 day 25th anniversary celebration, which culminated with the launch of the world's largest gravity concentrator, the KC-XD70.

The workshop program consisted of client presentations by special guests from Placer Dome, Newmont and PT Freeport in addition, to presentations by Knelson Gravity Solutions' personnel. These included:

• Knelson Gravity Solutions - "More Than Just Concentrators"
• Understanding Gravity Recovery Using KCMOD*Pro
• Gravity Circuit Optimization
• Gravity Recovery Improvements at Newmont's Golden Giant Mine
• Targeting and Optimizing Fine Gold Recovery
  
• Knelson Continuous Variable Discharge Concentrator - Application on Gold Sulphides
• Placer Dome's Musselwhite Mine - Gravity Circuit Overview
• eXtreme Processing
• Selecting a Semi-Continuous Concentrator
• Gravity Leaching - the ConSep ACACIA Reactor
• Overview of Milling Operations at the PT Freeport Copper Mine
• KC-XD70 Engineering & Design
• CONE*Logic

The entire proceedings will soon be available only through Knelsons educational gravity concentration e-Workshops, which are digital workshops broadcast monthly in an email format to e-Workshop subscribers. If you are not already a subscriber, you can subscribe to Knelsons e-Workshop here.

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