日用化学工业Issue(12):702-705,4.DOI:10.13218/j.cnki.csdc.2015.12.009
阴-非双子表面活性剂用于中性脱墨研究
Application of anionic - nonionic Gemini surfactants in neutral deinking of waste paper
摘要
Abstract
Efficacy for neutral deinking of waste recycled newspaper with laboratory prepared new anionic -nonionic Gemini surfactant was examined. Via orthogonal designed tests,the optimal operating conditions for the neutral deinking process were identified as follows:deinking agent dosage,0. 8% (refer to mass of dry waste newspaper):pulping time,3 h;flotation time,30 min;curing time,50 min;curing temperature,50 ℃. The deinking efficacy of the new anionic - nonionic Gemini surfactants was compared separately with that of conventional anionic and nonionic surfactants,and the experimental results showed that the former is better. Meanwhile,the deinking efficacy of the blend of the new anionic - nonionic Gemini surfactant with other surfactants was also examined and the results showed that there is good synergistic effect between the new Gemini surfactant and other surfactants.关键词
阴-非双子表面活性剂/中性脱墨/协同作用Key words
anionic - nonionic Gemini surfactant/neutral deinking/synergistic effect分类
化学化工引用本文复制引用
陈红,朱宝伟,张丹,赵威..阴-非双子表面活性剂用于中性脱墨研究[J].日用化学工业,2015,(12):702-705,4.基金项目
辽宁省教育厅资助项目 ()