The effect of mechanical,thermal and chemical factors on the deinkability of domestic old newsprint was studied in this paper and the optimal deinking conditions were put forward.

• 研究了碎浆工艺条件对国产废新闻纸脱墨的影响。结果表明,在碎浆过程中,机械能、热能和化学能三者的协同作用是废新闻纸有效脱墨的保证。