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木材表面机械自由基的研究
引用本文:许洪林,张文辉.木材表面机械自由基的研究[J].南京林业大学学报(自然科学版),1993,17(1):69-72.
作者姓名:许洪林  张文辉
作者单位:福建林学院,福建林学院 南平 353001,南平 353001
摘    要:木材经机械加工成木屑时,木屑表面的高聚物分子共价键断裂而产生自由基。本研究用电子自旋共振波谱仪观察福建21种常见树种木屑的自由基强度,与树种、材性关系,并就其自由基的类别和稳定性进行分析。

关 键 词:木材  加工  木屑  游离基

THE STUDIES OF MECHNNICAL FREE RADICALS OF WOOD SURFACES
Xu Honglin Zhang Wenghui.THE STUDIES OF MECHNNICAL FREE RADICALS OF WOOD SURFACES[J].Journal of Nanjing Forestry University(Natural Sciences ),1993,17(1):69-72.
Authors:Xu Honglin Zhang Wenghui
Institution:Fujian College of Forestry
Abstract:When the wood was made by the machine to wood powder, it will induce free radical formation due to molecular ractare of their chemical components. This studies deal with some results of ESR investigation of free radical formation of 21 major tree species in Fujian. Attempts are made for the i-dentification of these tree species radicals and their stability and the relation between intensity and tree.
Keywords:Wood powder  Mechanical free radical  ESR
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