燃料化学学报2017,Vol.45Issue(1):29-33,5.
生物油蒸馏残渣理化性质及热失重研究
Physicochemical characteristics and TGA of distillation residues from bio-oil
摘要
Abstract
The distillation residues from bio-oil and the pyrolysis char obtained at different temperatures were investigated with FT-IR, Raman spectra and TGA. The results show that the distillation residues from bio-oil consist of aliphatic, aromatic and oligosaccharides. The process of thermal weight loss of distillation residues from bio-oil in nitrogen can be separated into three stages. The first is the volatilization of low-boiling point compounds from ambient temperature to 145℃. The second is the pyrolysis, oxidation and polymerization of the heavy compounds at higher temperature and the last is the formation and combustion of coke. The graphitic carbon fraction increases with increasing the carbonization temperature while the disordered carbon amount decreases.关键词
生物油/蒸馏/热失重Key words
bio-oil/distillation/thermal weight loss分类
能源科技引用本文复制引用
朱谢飞,李凯,马善为,朱锡锋..生物油蒸馏残渣理化性质及热失重研究[J].燃料化学学报,2017,45(1):29-33,5.基金项目
The project was supported by the Major State Basic Research Development Program of China (973 program,2013CB228103) and the Key Research Program of the Chinese Academy of Sciences (KGZD-EW-304-3).国家重点基础研究发展规划(973计划,2013CB228103)和中国科学院重点部署项目(KGZD-EW-304-3)资助 (973 program,2013CB228103)