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改性粉煤灰填充聚丙烯酸钠高吸水性树脂合成工艺研究
引用本文:刘永娟,张治红.改性粉煤灰填充聚丙烯酸钠高吸水性树脂合成工艺研究[J].能源环境保护,2011,25(4):29-32.
作者姓名:刘永娟  张治红
作者单位:1. 西安科技大学地质与环境学院
2. 西安科技大学图书馆,陕西西安,710054
摘    要:改性粉煤灰与丙烯酸通过水溶液聚合法制备出粉煤灰/聚丙烯酸钠高吸水性复合材料。采用单因素法,分析了中和度、聚合温度、反应时间及静置分层处理对高吸水性复合材料吸水性能和耐盐性能的影响。实验结果表明:当中和度为50%、聚合温度为70℃、反应时间为5h时且静置分层处理所制备的高吸水性复合材料具有最佳的吸水性能。

关 键 词:丙烯酸  粉煤灰  吸水性能

A RESEARCH OF TECHNOLOGICAL CONDITIONS ON MODIFIED FLA ASH FILLED SODIUM POLYACRYLATE SUPERABSORBENT POLYMER
LIU Yong-juan,ZHANG Zhi-hong.A RESEARCH OF TECHNOLOGICAL CONDITIONS ON MODIFIED FLA ASH FILLED SODIUM POLYACRYLATE SUPERABSORBENT POLYMER[J].Energy Environmental Protection,2011,25(4):29-32.
Authors:LIU Yong-juan  ZHANG Zhi-hong
Institution:LIU Yong-juan1,ZHANG Zhi-hong2(1.College of Geology and Environment,2.Library,Xi'an University of Science and Technology,Shanxi,Xi'an,710054)
Abstract:Modified fly ash and acrylic acid were used to synthesize fly ash/sodium polyacrylate superabsorbent polymer through aqueous solution polymerizationin in the study. On water- absorption and capability of the composite ,the influences of neutralization degree, polymerization temperature , reaction time and not-treated by static stratification were mainly analyzed by single-factor method. The reaserch result show that: when neutralization degree is 50 %, polymerization temperature is 70℃, reaction time is 5 h and static stratification, SAC which is prepared has optimal water-absorption performance.
Keywords:acrylic  fly ash  technological conditions  
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