可再生能源2012,Vol.30Issue(7):54-57,4.
稻壳和褐煤热解特性的初步研究
Research on pyrolytic characteristics of rice husk and lignite
摘要
Abstract
The pyrolytic characteristics of rice husk and lignite were investigated by using the TG-DSC. Result demonstrated that the thermal weight loss of rice husk was more intense than lignite. The eo-pyrolysis weight loss process was almost the summation of rice husk and lignite pyrolysis weight loss process respectively. The absorbing and releasing heat of pyrolysis prosess was analyzed through DSC curves. There needed more heat-absorption at high temperature pyrolytic process during co-pyrolysis. Gas products content of pyrolytic system were also determined by gas chro-matography as the temperature changed. Variations of gas products were analyzed combining TG curves. The results showed that H2 and CH4 content had the similar trend with the temperature grew when pyrolysised separately. CO content was more in rice husk pyrolysis gas product than lignite. Overall, there were heat exchange and interactions between husk and lignite during co-py-rolysis though the co-pyrolysis products were just the summation of pyrolysis separately.关键词
稻壳/褐煤/热解/TG-DSC/气体产物Key words
rice husk/ lignite/ pyrolysis/ TG-DSC/ gas products分类
能源科技引用本文复制引用
赵淑蘅,蒋剑春,孙云娟,胡亿明..稻壳和褐煤热解特性的初步研究[J].可再生能源,2012,30(7):54-57,4.基金项目
林业公益性行业专项(200904062) (200904062)
国家自然科学基金资助项目(31100521) (31100521)
江苏省国际科技合作项目(2009DFA60880). (2009DFA60880)