化工进展2017,Vol.36Issue(7):2407-2416,10.DOI:10.16085/j.issn.1000-6613.2016-2292
生物质焦油处理方法研究进展
Advance in the treatment methods of biomass tar
摘要
Abstract
Biomass gasification is a common technology of converting biomass into energy.The tar produced in the process ofbiomass gasification not only leads to equipment corrosion,pipeline blockage and secondary pollution,but also reduces the efficiency of biomass gasification.The classification,potential hazard and treatment methods of biomass tar are reviewed in this paper,with a focus on the recent research progress of catalytic cracking and plasma treatment methods.The advantages and disadvantages of different methods were compared.Physical method has the advantages of simple devices and easy operation,but the energy is not fully utilized and the secondary pollution exists.Thermal cracking can convert tar into gas and increase the energy of the produced gas,however,the process needs high temperature and cost.Having the lower temperature than thermal cracking,the catalytic cracking is the most active field in tar treatment,but the catalysts have the disadvantages of poor stability,easy deactivation,high cost etc.Plasma methods include cold plasma method and thermal plasma method,which are newly developed treatment methods of biomass tar in recent years.Possessing the characteristics of high temperature,high enthalpy and high electron density,the thermal plasma method provides new opportunity for the development of biomass tar processing technology.关键词
生物质/焦油/合成气/热解/等离子体Key words
biomass/tar/syngas/pyrolysis/plasma分类
农业科技引用本文复制引用
李乐豪,闻光东,杨启炜,张铭,邢华斌,苏宝根,任其龙..生物质焦油处理方法研究进展[J].化工进展,2017,36(7):2407-2416,10.基金项目
国家高技术研究发展计划(2015AA020201)及国家重点研究开发计划(2016YFB0301800)项目. (2015AA020201)