Effects of the charge of HB-1,temperature,pH value and time on increase of MOW deinked pulp brightness,dirt count during the course of HB-1 bleaching were studied in this paper. The best conditions of HB-1 bleaching of MOW deinked pulp were chosen.

• 本文主要研究一种高效脱墨浆漂白剂(简称HB-1)漂白混合办公废纸脱墨浆时HB-1的用量、漂白时的温度、pH值以及时间等对提高脱墨浆的白度、油墨尘埃度的影响,探索HB-1漂白脱墨浆影响因素的取值。