THERMAL-DEGRADATION PRODUCTS OF WOOD - A COLLECTION OF ELECTRON-IMPACT (EI) MASS-SPECTRA OF POLYSACCHARIDE DERIVED PRODUCTS

被引:123
作者
FAIX, O
FORTMANN, I
BREMER, J
MEIER, D
机构
[1] Bundesforschungsanstalt für Forst- und Holzwirtschaft, Institut für Holzchemie und chemische Technologie des Holzes, Hamburg 80, W-2050
关键词
D O I
10.1007/BF02663795
中图分类号
TB3 [工程材料学]; TS [轻工业、手工业、生活服务业];
学科分类号
0805 ; 080502 ; 0822 ;
摘要
Woods were degraded by analytical pyrolysis at 450-degrees-C. The degradation products were separated by gas chromatography and the polysaccharide derived degradation products were characterized by mass spectrometry using electron impact (EI) and chemical ionization (CI). The complete (EI) mass spectra and structural formula of 104 polysaccharide derived products are presented. The mass spectral recognition of anhydrosugars and the presence of structure isomers from dihydro-methyl-furanones in the product mixture is discussed.
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页码:299 / 304
页数:6
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