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毛白杨木材主要组分与酸性染料的相互作用     被引量:23

The Interaction between Main Constituents of Chinese White Poplar Wood and Acidic Dye

文献类型:期刊文献

中文题名:毛白杨木材主要组分与酸性染料的相互作用

英文题名:The Interaction between Main Constituents of Chinese White Poplar Wood and Acidic Dye

作者:段新芳[1] 阎昊鹏[1] 孙芳莉[2] 朱玮[2]

第一作者:段新芳

机构:[1]中国林业科学研究院木材工业研究所;[2]西北农林科技大学

年份:2000

卷号:28

期号:4

起止页码:50-53

中文期刊名:东北林业大学学报

外文期刊名:Journal of Northeast Forestry University

收录:CSTPCD;;北大核心:【北大核心1996】;CSCD:【CSCD2011_2012】;

语种:中文

中文关键词:毛白杨;纤维素;半纤维素;木素;酸性染料;木材

外文关键词:Chinese white poplar; Cellulose; Hemicellulose; Lignin; Acidic coloring age\

分类号:TQ351.01;S792.117

摘要:对毛白杨木材纤维素、半纤维素和木素采用酸性染料桔黄Ⅱ进行加热浸染、观察其染色性能,并采用FTIR分析其染色前后的变化。结果表明:对于酸性染料桔黄Ⅱ、纤维素和半纤维素不能上染,而木质素染色性能良好;FTIR分析表明.三者均未与染料反应生成新的化学官能团,而是木材组分对染料的吸附作用使木材产生颜色。
The cellulose, hemicellulose and lignin of Chinese white poplar wood was heated and stained with acidic coloring agent crocus Ⅱ. The dyeing performances of cellulose, hemicellulose and lignin were observed. and their changes before and after dyeing were also analysed by FTIR method. The results showed that cellulose and hemicellulose can't be stained. while the deying performance of lignin was better. FTIR analysis showed that no chemical function group generated in the course of reaction between cellulose. hemicellulose, lignin and coloring agent. It is the adsorption action of their constituents to the coloring agent make the wood discolor.

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