In this paper, the methods of white-water treatment of newsprint in the high closure degree are investigated, and then the optimum process conditions are concluded from the lab experiments.

• 本文探讨了在较高的封闭程度下对新闻纸机的机外白水进行处理的方法,并得到了实验条件下最佳白水处理的工艺条件,为实现白水封闭循环打下了基础。