【作者】 田中建； 邱化玉； 吉兴香；

【Author】 Tian Zhong-jian, Qiu Hua-yu, Ji Xing-xiang (Shandong Key Laboratory of Pulp and Paper Engineering, Shandong Institute of Light Industry, Jinan 250100, China)

【机构】 山东轻工业学院制浆造纸工程省级重点学科；

【摘要】 分别采用异丙胺、乙二胺、二乙烯三胺的不同酚醛树脂改性物与聚氧化乙烯组成双元助留体系,把它们应用于废纸抄纸工艺,比较了不同改性物组成的体系的助留效果,并研究了影响其助留效果的因素。更多还原

【Abstract】 The obtained amine-modified phenol-formaldehyde resins modified with isopropylamine, ethyldiamine or diethylenetriamine comprise novel retention systems with polyethylene oxide, which can be used to improve deinked pulp retentions effectively. We compared the difference of the varied retention systems and studied on the factors which influence retention effect.更多还原