| 木薯淀粉-丙烯酸接枝共聚合成高吸水性树脂 |
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| 引用本文： | 樊红日,张立颖,黎洪,尹丽. 木薯淀粉-丙烯酸接枝共聚合成高吸水性树脂[J]. 安徽农业科学, 2011, 0(11): 6545-6547 |
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| 作者姓名： | 樊红日 张立颖 黎洪 尹丽 |
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| 作者单位： | 广西工业职业技术学院;广西崇左市环境保护监测站; |
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| 基金项目： | 广西教育厅科研项目(200708LX314); 广西工业职业技术学院科研基金项目[桂工职院(2007)3号] |
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| 摘 要： | [目的]研究木薯淀粉合成高吸水性树脂。[方法]以木薯淀粉和丙烯酸单体为原料,过硫酸铵-亚硫酸钠为引发剂,通过水溶液聚合法制得淀粉基高吸水性树脂。考察了淀粉与单体配比、反应温度、反应时间、中和度和引发剂用量等因素对产品吸水率的影响。[结果]得出产品在室温下1 h内吸去离子水1 844 g/g、0.9%NaCl盐水224 g/g。[结论]该研究为以木薯淀粉与丙烯酸为原料制备高吸水树脂提供科学依据。
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| 关 键 词： | 木薯淀粉 丙烯酸 高吸水性树脂 |
Synthesis of Superabsorbent Polymer of Cassava Starch Grafting Acrylic Acid |
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| FAN Hong-ri et al. Synthesis of Superabsorbent Polymer of Cassava Starch Grafting Acrylic Acid[J]. Journal of Anhui Agricultural Sciences, 2011, 0(11): 6545-6547 |
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| Authors: | FAN Hong-ri et al |
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| Affiliation: | FAN Hong-ri et al(Guangxi Industrial Vocational Technical College,Nanning,Guangxi 530001) |
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| Abstract: | [Objective] The research aimed to study the synthesis of superabsorbent polymer by cassava starch.[Method]Using acrylic acid and cassava starch as raw material,ammonium persulfate and anhydrous sodium sulfite as initiator,superabsorbent polymer was synthesized by aqueous solution polymerization.The effect of monomer-starch ratio,reaction temperature,reaction time,acrylic acid and its neutralization degree and the initiators dosage on the water absorption of the product were investigated.[Result] Water absor... |
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| Keywords: | Cassava starch Acrylic acid Superabsorbent polymer |
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