| 瓜尔胶-g-聚丙烯酸/OMMT纳米复合吸水性树脂的制备与表征 |
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| 引用本文： | 陈娜丽,冯辉霞,王冰,赵霞.瓜尔胶-g-聚丙烯酸/OMMT纳米复合吸水性树脂的制备与表征[J].功能材料,2011,42(6):1050-1053. |
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| 作者姓名： | 陈娜丽 冯辉霞 王冰 赵霞 |
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| 作者单位： | 兰州理工大学,石油化工学院,甘肃,兰州,730050 |
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| 基金项目： | 国家自然科学基金资助项目(51063003); 甘肃省自然科学基金资助项目(ZS021-A25-028-C,3ZS062-B25-027,3ZS-042-B25-008,0809DJZA011) |
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| 摘 要： | 以瓜尔胶(GG)、季按盐改性的蒙脱土(OM-MT)和丙烯酸(AA)为原料,N,N'-亚甲基双丙烯酰胺(MBA)为交联剂,在水溶液中通过接枝聚合反应制备了瓜尔胶-g-聚丙烯酸/OMMT纳米复合吸水性树脂.研究了OMMT的含量、MBA的浓度对产物吸水倍率的影响,考察了OMMT的引入对产物反复溶胀性能的影响.并用傅利叶变换红...
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| 关 键 词： | 瓜尔胶 纳米 吸水性树脂 OMMT 吸水倍率 |
Preparation and characterization of guar gum-g-poly(acrylic acid)/OMMT(GG-g-PAA/OMMT) superabsorbent nanocomposites |
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| CHEN Na-li,FENG Hui-xia,WANG Bing,ZHAO Xia.Preparation and characterization of guar gum-g-poly(acrylic acid)/OMMT(GG-g-PAA/OMMT) superabsorbent nanocomposites[J].Journal of Functional Materials,2011,42(6):1050-1053. |
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| Authors: | CHEN Na-li FENG Hui-xia WANG Bing ZHAO Xia |
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| Affiliation: | CHEN Na-li,FENG Hui-xia,WANG Bing,ZHAO Xia(College of Petrochemical Engineering,Lanzhou University of Technology,Lanzhou 730050,China) |
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| Abstract: | With the natural guar gum(GG),montmorillonite modified by cetyl trimethyl ammonium bromide(OMMT) and acrylic acid(AA) as raw materials,N,N'-methylene bisacrylamide(MBA) as crosslinker agent,novel guar gum-g-poly(acrylic acid)/OMMT superabsorbent nanocomposites were prepared by graft polymerization in aqueous solution.The effects of the content of OMMT and concentration of MBA on the water absorbency of superabsorbent nanocomposites were studied.Reswelling capabilities of the superabsorbent nanocomposites we... |
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| Keywords: | guar gum superabsorbent nanocomposites OMMT water absorbency |
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