| 丙烯酸-2-丙烯酰胺基-2-甲基丙磺酸-滤渣高吸水性树脂的制备 |
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| 引用本文： | 元艳,李季,韩春艳.丙烯酸-2-丙烯酰胺基-2-甲基丙磺酸-滤渣高吸水性树脂的制备[J].化工新型材料,2009,37(4). |
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| 作者姓名： | 元艳 李季 韩春艳 |
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| 作者单位： | 中国地质大学材料科学与化学工程学院,武汉,430074 |
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| 摘 要： | 以N,N-亚甲基双丙烯酰胺为交联剂,过硫酸钾-亚硫酸氢钠为引发剂,丙烯酸(AA)和2-丙烯酰胺基-2-甲基丙磺酸(AMPS)为单体,采用水溶液聚合法合成了丙烯酸-2-丙烯酰胺基-2-甲基丙磺酸-滤渣高吸水性树脂.考察了交联剂、引发剂、单体的质量比、AA中和度、反应温度、滤渣含量对树脂吸水率的影响.经正交实验制得的高吸水性树脂在24h内吸水达到饱和,吸蒸馏水1397g/g,自来水330g/g,0.225moL/L NaCl溶液79g/g.该树脂具有一定的耐盐性.
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| 关 键 词： | 滤渣 溶液聚合 吸水率 耐盐性 |
Preparation of acrylate-2-acrylamide-2-methyl propyl sulfonic acid-residue super absorbent |
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| Yuan Yan,Li Ji,Han Chunyan.Preparation of acrylate-2-acrylamide-2-methyl propyl sulfonic acid-residue super absorbent[J].New Chemical Materials,2009,37(4). |
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| Authors: | Yuan Yan Li Ji Han Chunyan |
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| Affiliation: | Department of Material Science and Chemical Engineering;China University of Geosciences;Wuhan 430074 |
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| Abstract: | Acrylate-2-acrylamide-2-methyl propyl sulfonic acid-residue super absorbent was synthesized by a novel aqueous solution polymerization with N,N-methylene bisacrylamide as crosslinker,potassium persulfate and sodium hydrogen sulfite as initiator and acrylic acid and 2-acrylamide-2-methyl propyl sulfonic acid as monomers.The effects of crosslinker,initiator,the mass ratio of monomers,neutralization of acrylic acid,reaction temperature,mass ratio of residue on water absorbency were researched.The results showe... |
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| Keywords: | AMPS |
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