Treatment of bleaching wastewater from pulp-paper plants in china　using enzymes and coagulants
Treatment of bleaching wastewater from pulp paper plants in China using enzymes and coagulants

The treatment of wastewater from pulp\|paper plants in China by horseradish peroxidase was investigated in this study. The effects of horseradish peroxidase and coagulants were discussed in detail. The results indicated that enzymes might improve the removal of AOX, TOC and colour for pulp\|paper wastewater and modified chitosan is far more effective than Al\-2(SO\-4)\-3 to remove AOX, TOC and colour.