南京工业大学学报(自然科学版)2017,Vol.39Issue(3):114-119,6.DOI:10.3969/j.issn.1671-7627.2017.03.020
稻秆富氧燃烧特性的热分析-傅里叶红外光谱试验研究
Oxygen enriched combustion characteristics of rice straw by using thermal gravimetric and Fourier transform infrared analysis
摘要
Abstract
The thermal gravimetric analyzer(TGA) and Fourier transform infrared spectrometer(FTIR) were applied to analyze the products of rice straw by oxygen enriched combustion process,and the influence of different oxygen concentration on the combustion process was investigated.Results showed that the oxygen enriched combustion process of rice straw underwent the following stages:moistrelease,decomposition and ignition of volatile matter and char combustion.In the atmosphere of O2-CO2,the char combustion shifted to lower temperatures and got faster complete combustion as the increasing of oxygen concentration,but the combustion characteristics became worse as compared with that in the atmosphere of O2-N2.The major gases released during combustion were CO,CO2 and H2O.The analysis of residues showed that the carbon content in ash would become lower and the combustion was more complete with the increasing of oxygen concentration.关键词
热分析-傅里叶红外光谱/稻秆/富氧燃烧/燃烧特性Key words
TG-FTIR/rice straw/oxygen enriched combustion/combustion characteristics分类
能源科技引用本文复制引用
王超,任建兴..稻秆富氧燃烧特性的热分析-傅里叶红外光谱试验研究[J].南京工业大学学报(自然科学版),2017,39(3):114-119,6.基金项目
上海市科委部分地方院校能力建设项目(13160501000) (13160501000)
上海发电环保工程技术研究中心资助项目(11dz2281700) (11dz2281700)