首页|糠醛渣红外快速热解焦油的GC-MS分析

糠醛渣红外快速热解焦油的GC-MS分析

扫码查看
糠醛渣的特性为灰分较低、挥发分较高,同时还含有少量的N和S元素,燃烧会产生NOx和SO2等有害物质,若处理不当将会对环境造成严重污染.采用红外快速热解炉,以N2为载气,在500℃条件下,对糠醛渣进行了快速热解实验.结果表明:红外快速热解得到的焦油中含有大量的芳香类化合物,约占 40%,其中以苯酚及其衍生物为主.此外,呋喃及其衍生物和酮的含量也较高,各占 20%左右,同时还含有少量的醇、吡喃和蒽油等成分.
GC-MS Analysis of Tar from Infrared Rapid Pyrolysis of Furfural Residue
The characteristics of furfural residues are low ash content,high volatile content,and containing a small amount of N and S elements.When it burns,harmful substances such as NOx and SO2 will be produced.If NOx and SO2 are not treated properly,they will cause serious pollution to the environment.In this study,a fast pyrolysis experiment of furfural residues was conducted using an infrared rapid pyrolysis furnace with N2 as the carrier gas under 500℃conditions.The results showed that the tar obtained by infrared rapid pyrolysis contained a large amount of aromatic compounds,accounting for about 40%,mainly phenol and its derivatives.In addition,the content of furan and its derivatives and ketones was also high,each accounting for about 20%,and there were also small amounts of alcohols,pyrans,and anthracene oils.

Furfural residueInfrared rapid pyrolysisGC-MS analysis

李吉嘉、孙瑞泽、张月良、夏志豪、宋兴飞

展开 >

沈阳化工大学,辽宁 沈阳 110142

糠醛渣 红外快速热解 GC-MS分析

创新能力提升联合基金

2022-NLTS-18-04

2024

辽宁化工
辽宁省化工学会

辽宁化工

影响因子:0.234
ISSN:1004-0935
年,卷(期):2024.53(7)