Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7607241 | Journal of Analytical and Applied Pyrolysis | 2011 | 6 Pages |
Abstract
The pyrolysis of synthetic biomass samples as three-component (viz. hemicellulose, cellulose and lignin) mixtures was investigated by using the technology of thermogravimetric analyzer coupled with Fourier transform infrared spectrometer (TG-FTIR). The results reveal the occurrence of interactions among biomass components during pyrolysis, especially the influence of lignin to hemicellulose below 327 °C and that of hemicellulose to cellulose above 327 °C. By analyzing the FTIR spectra carefully, it was found that the presence of lignin decreased the yield of 2-furaldehyde and CO containing compounds. The existence of hemicellulose intensively decreased the yield of levoglucosan, and largely promoted the formation of hydroxyacetaldehyde.
Related Topics
Physical Sciences and Engineering
Chemistry
Analytical Chemistry
Authors
Qian Liu, Zhaoping Zhong, Shurong Wang, Zhongyang Luo,