This paper introduces the application of retention aid in newsprint making. The changes of first pass retention and paper qualities before and after using retention aid were determined.
介绍了助留剂在新闻纸中的应用,观察了使用助留剂前后留着率及成纸质量的变化。
参考来源 - 助留剂及电荷平衡对新闻纸留着率的影响 Effect of Retention Aid and CTR on First Pass Retention in Newsprint Making·2,447,543篇论文数据，部分数据来源于NoteExpress
研究了该微粒助留剂的结构与性能。
The structure and properties of microparticle retention aids were studied.
研究了该微粒助留剂的结构与性能。
The structure and properties of microparticle retention aids had been studied.
结果认为选用适当的助留剂和改进助留辅助剂非常重要。
The results show that the suitable selection of retention agent and its cofactor was very important.
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