DualOx® Enhanced Oxygen Delignification
GL&V is the world leader in oxygen delignification, having supplied over one hundred forty medium consistency oxygen delignification installations worwide.
Oxygen delignification has been done in several ways, high consistency, meduim consistency, one stage or two stage. The state of the art design today is the GL&V DUALOX® system which delignification with oxygen is primarily intended to facilitate your next stage of the process, i.e. bleaching. More effective delignification enables you to reduce the use of hazardous and expensive chemicals in the bleach plant.