The results showed that white water clarification and fines flotation have the best response to hydrosulfite bleaching of DIP and TMP pulps.

• 结果认为,将白水澄清和细小纤维再浮选,能使DIP和TMP浆连二亚硫酸钠漂白获得最好的效果,但具体采用哪种方案,要视纸机的运行情况而定。