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麦草碱木素改性后理化特性和化学结构的变化 被引量:1

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摘要 麦草碱木素在碱催化下经脱甲基改性可提高其反应活性。本文采用元素分析,扫描电镜,凝胶色谱,^1H-NMR和^13C-NMR波谱较系统地研究脱甲基改性麦草碱木素化学组成,向观表面形态和化学结构的变化。研究结果表明,脱甲基活化改性后,麦草碱木素的甲氧基含量由10.3%降至6.09%,而酚羟基和羧基含量分别由2.98%和4.58%增至5.51%和7.10%。脱甲基入性后氧元素含量下降。
出处 《华南理工大学学报(自然科学版)》 EI CAS CSCD 北大核心 1998年第11期96-104,共9页 Journal of South China University of Technology(Natural Science Edition)
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参考文献5

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同被引文献22

  • 1安鑫南,Schr.,HA.脱甲基硫酸盐木质素代替酚在木材粘合剂中的应用[J].林产化学与工业,1995,15(3):36-42. 被引量:25
  • 2OUYANG Xin-ping, LIN Zai-xiong,YANG Dong-jie, et al. Chemical modification of fignin assisted by microwave irradiation[ J ]. Halzforschung, 2011,65 (5) :697-701.
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