The technology of xylanase-assisted bleaching was originally advanced by Viikari et al in 1986, and soon thereafter it was confirmed that the technology could boost the bleachability of pulp, reduce the consumption of bleaching liquor and cut down the pollution load of bleaching effluent. Presently, the technology has been applied widely abroad, whose application at home has entered the start-up stage. However, as for the mechanism, unanimousness has not reached yet.
In this paper, firstly, the co...