The characteristics of the anionic trash in the furnish of newsprint were analysed.The effects of using ATC (anionic trash catcher) to eliminate the anionic trash from the stock were investigated.

• 本文对含机木浆新闻纸浆料系统的阴离子垃圾问题进行了分析，并对阴离子垃圾捕集剂（ATC）处理纸浆料的效果进行了研究。