林产化学与工业2011,Vol.31Issue(2):12-18,7.
柳杉木材边材木醋液中的成分研究
Components in Wood-vinegar of Sugi ( Cryptomeria Japonica D. Don) Sapwood
摘要
Abstract
Thirty-seven components in wood-vinegar obtained from the carbonization of sugi sapwood were determined by capillary gas chromatography(GC).The results showed that main components in sugi wood-vinegar were methanol,ketones, carboxylic cids,furans,phenols and guaiacols.The methods of solvent extraction and silica gel column chromatography were used to further investigate the unknown components in the wood-vinegar.The chiral levoglucosan(LGA,1,6-anhydroβ-D-glucose) as an unknown component was isolated form sugi wood-vinegar, which was not able to be detected by the capillaryGC. 60.5 g LGA can be separated from 150 mL sugi wood-vinegar.The pathway of the formation of major components in sugiwood-vinegar was also analyzed and discussed.关键词
柳杉树(日本柳杉)边材/木醋液/毛细管气相色谱法/左旋葡聚糖Key words
(Cryptomeria Japonica D.Don) sapwood/wood-vinegar/capillary gas chromatography/levoglucosan分类
化学化工引用本文复制引用
魏立纲,鲁保旺,马英冲,李中原..柳杉木材边材木醋液中的成分研究[J].林产化学与工业,2011,31(2):12-18,7.基金项目
辽宁省教育厅科学技术项目(20060174) (20060174)
大连市科学计划项目(2008J23JH040) (2008J23JH040)
制浆造纸科学与技术省部共建教育部重点实验室(山东轻工业学院)开放基金资助项目(0810) (山东轻工业学院)