| 冷冻法制备海藻酸钠/粉煤灰/聚乙烯醇复合吸水树脂 |
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| 引用本文： | 窦立岩,汪丽梅,洪群植.冷冻法制备海藻酸钠/粉煤灰/聚乙烯醇复合吸水树脂[J].广州化工,2011,39(16):59-60,104. |
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| 作者姓名： | 窦立岩 汪丽梅 洪群植 |
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| 作者单位： | 吉林建筑工程学院,吉林长春,130118 |
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| 基金项目： | 吉林建筑工程学院青年科技发展基金项目资助 |
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| 摘 要： | 海藻酸钠作为天然生物大分子,具有来源丰富,成本低,可降解,再生能力强的特点,将其应用于吸水树脂领域,有望成为一种很有前途的功能材料。本文采用冷冻法制备了海藻酸钠/粉煤灰/聚乙烯醇复合吸水树脂,并对其吸水性、抗盐性、保水性及表面形貌进行了研究。
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| 关 键 词： | 海藻酸钠 高吸水树脂 粉煤灰 冷冻法 |
Preparation of Sodium Alginate/Coal Ash/Polyvinyl Alcohol（PVA） Composite Superabsorbent by Freeze Method |
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| DOU Li-yan,WANG Li-mei,HONG Qun-zhi.Preparation of Sodium Alginate/Coal Ash/Polyvinyl Alcohol（PVA） Composite Superabsorbent by Freeze Method[J].GuangZhou Chemical Industry and Technology,2011,39(16):59-60,104. |
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| Authors: | DOU Li-yan WANG Li-mei HONG Qun-zhi |
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| Affiliation: | (School of Materials Science & Engineering,Jilin Institute of Architecture and Civil Engineering,Jilin Changchun 130118,China) |
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| Abstract: | As a kind of natural biopolymer,sodium alginate had many advantages such as abundant resources,low cost,biodegradable and renewable.It was a desirable fuctional material which could be used as a superabsorbent polymer.Sodium algae/coal ash/polyvinyl alcohol（PVA） composites were prepared by freeze method.The water absorbencies,salt tolerance,water-remaining ability,mechanic strength of the composites and surface configuration were studied. |
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| Keywords: | sodium alginate（SA） superabsorbent polymer coal ash freeze method |
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