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木材苯酚液化产物制备碳纤维的初步探讨
引用本文:马晓军,赵广杰.木材苯酚液化产物制备碳纤维的初步探讨[J].林产化学与工业,2007,27(2):29-32.
作者姓名:马晓军  赵广杰
作者单位:1. 天津科技大学,包装与印刷工程学院,天津,300222;北京林业大学,材料科学与技术学院,北京,100083
2. 北京林业大学,材料科学与技术学院,北京,100083
基金项目:国家自然科学基金资助项目(30471351),国家林业局木材科学与技术重点实验室开放研究基金资助项目(CRIWI2006-04)
摘    要:为拓宽木材液化产物的应用领域,提高木材产品的附加值,实现木材的高效利用,在研究木材苯酚液化产物特性的基础上,提出了木材苯酚液化产物碳纤维材料的制备构思和工艺路线。利用木材苯酚液化产物为前驱体,通过加入反应剂如六次甲基四胺等调制纺丝液,熔融纺丝后将纤丝在甲醛和盐酸混合溶液中加热固化形成网状交联结构,然后在惰性气体保护下高温炭化制备成碳纤维,同时对制备过程中可能存在的影响因素进行了分析。

关 键 词:木材苯酚液化  木材纤维  碳纤维
文章编号:0253-2417(2007)02-0029-04
修稿时间:2005-10-19

Preliminary Study on Preparation of Carbon Fiber from Wood-phenol Liquefaction Products
MA Xiao-jun,ZHAO Guang-jie.Preliminary Study on Preparation of Carbon Fiber from Wood-phenol Liquefaction Products[J].Chemistry & Industry of Forest Products,2007,27(2):29-32.
Authors:MA Xiao-jun  ZHAO Guang-jie
Abstract:In order to widen the application of wood liquefaction products,to improve the added value of wood products,and to realize the highly effective uses of wood,on the basis of studying the characteristics of phenolated wood,the ideas of preparing carbon fiber from wood-phenol liquefaction products and its technical route were proposed.Wood liquefaction products in phenol was used as precursor to prepare spinning solution by mixing with reactant such as HMTA.The filaments prepared by melt-spinning was heated and solidified by soaking in an acid solution containing HCl and HCHO as main components to form the network crosslinking structure.Finally the filaments were carbonized into carbon fibers at high temperature under a stream of inert gas.Besides,some influencing factors in the course of preparation were analyzed.
Keywords:wood-phenol liquefaction  wood fiber  carbon fiber
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