| 无机盐丙烯酸类聚合物复合防结块的研究 |
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| 引用本文： | 毛逢银,黄小兵,文旭明,孔小芳. 无机盐丙烯酸类聚合物复合防结块的研究[J]. 四川理工学院学报(自然科学版), 2006, 19(5): 17-19 |
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| 作者姓名： | 毛逢银 黄小兵 文旭明 孔小芳 |
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| 作者单位： | 四川理工学院材料与化学工程系,四川,自贡,643000;四川理工学院材料与化学工程系,四川,自贡,643000;四川理工学院材料与化学工程系,四川,自贡,643000;四川理工学院材料与化学工程系,四川,自贡,643000 |
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| 摘 要： | 以马来酸酐和丙烯酸为单体,过硫酸钾为引发剂,合成马来酸酐丙烯酸的共聚物,然后在它们的共聚物中加入无机盐,复配制成肥料防结块剂。结果表明最佳优化工艺条件为:丙烯酸和顺酐的摩尔比为1:2;引发剂用量为4%;反应温度为80℃—85℃;反应时间为3h;固含量设计为35%左右,其防结块效果与聚丙烯酸钠的同类产品对比更佳。
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| 关 键 词： | 马来酸酐 丙烯酸 无机盐 防结块剂 低聚物 |
| 文章编号： | 1673-1549(2006)05-0017-03 |
| 修稿时间： | 2006-07-03 |
Study on Compound Anti-caking Agent of Inorganic Salt Acrylic Polymer |
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| MAO Feng-yin,HUANG Xiao-bing,WEN Xu-ming,KONG Xiao-fang. Study on Compound Anti-caking Agent of Inorganic Salt Acrylic Polymer[J]. Journal of Sichuan University of Science & Engineering(Natural Science Editton), 2006, 19(5): 17-19 |
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| Authors: | MAO Feng-yin HUANG Xiao-bing WEN Xu-ming KONG Xiao-fang |
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| Abstract: | Maleic anhydride-acrylic copolymer has been synthesized by maleic anhydride and acrylic acid with initiator of peroxodisulfate,then a type of anti-caking agent of fertilizer has been compounded by maleic anhydride-acrylic copolymer and inorganic salt.The results show that the superior reaction conditions are identified as,mole ratio of acrylic acid to maleic anhydride is 1:2,content of initiator is 4%,temperature of reaction is at from 80℃ to 85℃,time of temperature is 3h,content of solid is about 35%,the effect of the anti-caking agent is better of sodium polyacrylate. |
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| Keywords: | maleic anhydride acrylic acid inorganic salt anti-caking agent oligomer |
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