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蔗渣纤维素在离子液体中的溶解与再生
Authors
廖丹葵
曹妍
+4 more
李会泉
王犇
王金淑
黄科林
Publication date
1 January 2010
Publisher
Abstract
以蔗渣纤维素为原料,在1-烯丙基-3-甲基咪唑氯盐([Amim]Cl)离子液体中,制备出蔗渣纤维素再生膜。通过偏光显微镜观察了蔗渣纤维素的溶解过程,采用红外光谱、扫描电镜、X射线衍射、热重及力学性能等分析测试手段,对蔗渣纤维素及再生膜进行表征,结果表明:未经活化的蔗渣纤维素可快速、直接溶解在离子液体中,再生前后蔗渣纤维素发生了从纤维素Ⅰ到纤维素Ⅱ的晶型转变,蔗渣纤维素再生膜具有致密的结构,热力学稳定性达到292℃,拉伸强度高达144MPa
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Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
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oai:ir.ipe.ac.cn:122111/34266
Last time updated on 05/12/2019
Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
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oai:ir.ipe.ac.cn:122111/45074
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Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
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oai:ir.ipe.ac.cn:122111/10418
Last time updated on 09/11/2016