| 反相悬浮法合成聚(丙烯酸钠-丙烯酰胺)高吸水树脂及性能研究 |
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| 引用本文： | 张圣祖,杜勇,袁庭,徐强.反相悬浮法合成聚(丙烯酸钠-丙烯酰胺)高吸水树脂及性能研究[J].武汉科技学院学报,2011,24(3). |
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| 作者姓名： | 张圣祖 杜勇 袁庭 徐强 |
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| 作者单位： | 武汉纺织大学化学工程学院,湖北武汉,430073 |
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| 基金项目： | 湖北省教育厅科学技术研究项目 |
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| 摘 要： | 高吸水性树脂由于在农业、生理卫生和化学工业等领域的广泛用途近来得到广泛的观注.本文以丙烯酸和丙烯酰胺为共聚单体,N,N'-亚甲基双丙烯酰胺为交联剂,Span-60为悬浮稳定剂,采用反相悬浮聚合法合成了聚(丙烯酸钠-丙烯酰胺)高吸水树脂.探讨了交联剂浓度、悬浮稳定剂浓度、中和度和不同单体配比等对树脂吸液率的影响,以及树脂的吸液速率.结果表明,合成得到的高吸水树脂对去离子水、0.9%生理盐水和人工血液的吸收率分别达到1100g/g、90g/g和75g/g.
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| 关 键 词： | 反相悬浮聚合 高吸水树脂 丙烯酸 丙烯酰胺 |
Synthesis and Properties of Super Absorbents Poly(acrylic salt - acrylamide) by Inverse Suspension Polymerization |
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| ZHANG Sheng-zu,DU Yong,YUAN Ting,XU Qiang.Synthesis and Properties of Super Absorbents Poly(acrylic salt - acrylamide) by Inverse Suspension Polymerization[J].Journal of Wuhan Institute of Science and Technology,2011,24(3). |
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| Authors: | ZHANG Sheng-zu DU Yong YUAN Ting XU Qiang |
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| Institution: | ZHANG Sheng-zu,DU Yong,YUAN Ting,XU Qiang(College of Chemical Engineering,Wuhan Textile University,Wuhan Hubei 430073,China) |
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| Abstract: | Super water absorption polymers have found more and more special uses in agriculture,health caring,chemical industry,and have attracted scientists,attention.This article reported Poly(acrylic salt-acrylamide) as super water absorption polymers synthesized by the method of inverse suspension polymerization,in which acrylic acid and acrylamide were as monomers,N,N'-Methylenebisacrylamide as cross linking agent,and Span-60 as suspension stabilizer.The influence of reaction conditions,such as amount of cross li... |
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| Keywords: | Inverse Suspension Polymerization Super Water Absorption Polymers Acrylic Acid Acrylamide |
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