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反相气相色谱表征水曲柳木粉表面性质

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摘要 反相气相色谱(IGC)是表征固体材料表面性质和热力学参数的灵敏、方便的方法.采用反相气相色谱技术测试了水曲柳木粉的表面特性,表征了其表面的色散自由能和Lewis酸碱性质.在50~70℃的温度范围内测试,水曲柳表面色散自由能在36~39mJ/m2之间,Lewis酸常数Ka和碱常数Kb分别为0.53,0.21.结果表明水曲柳木材是两性的,酸性作用强于碱性作用.
出处 《科学通报》 EI CAS CSCD 北大核心 2007年第1期32-34,共3页 Chinese Science Bulletin
基金 东北林业大学引进人才创新项目
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参考文献10

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二级参考文献1

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