| 丝瓜络和微晶纤维素在离子液体中成膜性能研究 |
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| 引用本文： | 陈梅,魏莉,王迎,赵吉祥.丝瓜络和微晶纤维素在离子液体中成膜性能研究[J].安徽农业科学,2011,39(16):9486-9487,9538. |
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| 作者姓名： | 陈梅 魏莉 王迎 赵吉祥 |
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| 作者单位： | 大连工业大学化工与材料学院,辽宁,大连,116034 |
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| 基金项目： | 辽宁省省教育厅重点实验室项目(LS2010014) |
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| 摘 要： | 目的]研究丝瓜络和微晶纤维素在离子液体中成膜性能。方法]以离子液体BMIM]Cl为溶剂溶解预处理过的丝瓜络,制得纤维素膜,用红外光谱和偏光显微镜对溶解前后的丝瓜络纤维进行表征,并对纤维素膜作了基本的性能评价。【结果]与微晶纤维素为原料的对比试验表明,BMIM]Cl是丝瓜络纤维的直接溶剂,溶解过程中没有衍生物生成。原料聚合度的大小严重影响纤维素在离子液体中的溶解时间和溶解度。结论]制备的纤维素平板膜具备一定的空隙率和孔径,可广泛应用于渗透、分离等领域。
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| 关 键 词： | 离子液体 丝瓜络 纤维素膜 |
Performance Study about Film of Mercerizing Reguar and Microcrystalline Cellulose in the Ionic Liquids |
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| CHEN Mei et al.Performance Study about Film of Mercerizing Reguar and Microcrystalline Cellulose in the Ionic Liquids[J].Journal of Anhui Agricultural Sciences,2011,39(16):9486-9487,9538. |
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| Authors: | CHEN Mei |
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| Institution: | CHEN Mei et al(School of Chemistry Engineering & Material,Dalian Polytechnic University,Dalian,Liaoning 116034) |
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| Abstract: | Objective] The aim was to study performance about film of mercerizing reguar and microcrystalline cellulose in the ionic liquids.Method] Regenerated cellulose film was prepared from mercerizing reguar in 1-butyl,3-methylimidazolium chloride ionic liquid.Properties and structures of the mercerizing reguar and obtained regenerated cellulose films were investigated by FTIR and polarized light microscopy,then contrasted by microcrystalline cellulose.At last,the performance of film was evaluatied.Result] The ... |
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| Keywords: | Ionic liquids Mercerizing reguar Cellulose film |
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