A Comparison Between Alkali Peroxide and Activated Peroxide Processes in Bleaching Hardwoods Chemi-mechanical Pulp
Unbleached chemi-mechanical pulp of 85% pulp yield and produced from hornbeam, beech and populus woods respectively by 3:1:1 ratio, was used for peroxide bleaching.Two bleaching Gift Cards systems, alkali peroxide (conventional bleaching) and activated peroxide by TAED activator, were used for pulp bleaching.Bleaching treatments included different