PAPTAC Bleaching Committee

Section 6 - Technical Session

October 21, 2002

Non-Chlorine Delignification

First Part: Mill Experience

1- Enzymes at Marathon Pulp Ltd. – Luc Thibault (Iogen)

2- Mini-Oxygen Delignification at Harmac – Murray Walters

3- Ozone at Domtar Espanola - Brian Gartley

4- Formaldehyde in the D₀ and O₂ Delig Optimization at Paprican - Hua Jiang

Powerpoint or PDF presentations are attached to the minutes

Part Two: Subcommittee Presentations

1- British Columbia AOX Report - A Summary - Dave Willis (Environment Impact SC)

Information & full report available at: www.AOXpanel.ca

2- Chlorine Dioxide Safe Handling - Doug Reid (Bleaching Chemicals SC)

Will be presented in the sub-committee report session

3- Chlorine Dioxide Scrubber Upgrade at Tembec Skookumchuck - Kari Rae (Bleaching Equipment SC)

4- Fibre Line Scrubber Upgrade at DMI Peace River - Guy Normandeau (Bleaching Equipment SC)

Powerpoint or PDF presentations are attached to the minutes