The Valuable Role of the New Air/Water Exchanger
Manufacturing our high-quality Formica® Brand products requires a multi-step process. Layers of kraft paper are first treated with phenolic resin. Then, a décor sheet infused with melamine is added on top. Finally, large steel plates press everything together under high temperature and pressure. The result is paper-based laminate that features a signature color or design as well as strong impact resistance.
At the point where the kraft paper is impregnated with phenolic resin, a regenerative thermal oxidizer (RTO) — a large fan — captures and treats volatile organic compounds (VOCs). This step meets the strict environmental standards set by Quebec’s Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs.
The RTO operates at extremely high temperatures (200°C to 220°C), and its exhaust helps preheat the impregnator’s air supply through an air-to-air exchanger. It’s at this point where the sustainability team found an opportunity for improvement.