| 聚丙烯腈纤维（PAN）液相预氧化工艺研究 |
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| 引用本文： | 丁晨东,余进,季涛.聚丙烯腈纤维（PAN）液相预氧化工艺研究[J].南通大学学报(自然科学版),2011,10(3):41-45. |
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| 作者姓名： | 丁晨东 余进 季涛 |
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| 作者单位： | 南通大学纺织服装学院,江苏南通,226019 |
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| 基金项目： | 江苏省高校科研成果产业化推进项目(jh08-25) |
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| 摘 要： | 预氧化阶段是制备活性炭纤维的关键步骤,为了得到均质和力学性能优良的预氧化纤维,采用液相预氧化法制备了聚丙烯腈（PAN）预氧化纤维.研究了PAN原丝在不同时间和温度液相预氧化条件下力学性能的变化,并采用红外光谱、扫描电镜等对纤维的结构和性能进行了分析.结果表明：随着预氧化的时间和温度的增加,纤维的预氧化程度提高,强力降低...
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| 关 键 词： | 聚丙烯腈纤维 液相预氧化 活性炭纤维 |
Study on the Liquid-Phase Preoxidation of Polyacrylonitrile Fibers |
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| Authors: | DING Chen-dong YU Jin JI Tao |
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| Institution: | DING Chen-dong,YU Jin,JI Tao(School of Textile and Clothing,Nantong University,Nantong 226019,China) |
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| Abstract: | Preoxidation is one of a key step for preparation of activated carbon fiber.In order to obtain homogeneous and excellent mechanical properties of preoxidized fiber,the preoxidized polyacrylonitrile(PAN) fiber is prepared by the method of liquid-phase preoxidation.The change of the performance of the mechanics in different time and temperature conditions has been studied,and the fiber structure and performance are analyzed by FT-IR,SEM,etc..The results show that with increase of temperature and time,the stre... |
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| Keywords: | polyacrylonitrile fiber liquid-phase preoxidation octivated carbon fiber |
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