基于赤铁矿载氧体的污泥化学链燃烧研究

被引：4

作者：

牛欣

沈来宏

蒋守席

顾海明

机构：

[1] 东南大学能源与环境学院能源热转换及过程测控教育部重点实验室

来源：

工程热物理学报 | 2015年 / 36卷 / 08期

关键词：

化学链燃烧; 污泥; 赤铁矿;

D O I：

暂无

中图分类号：

X703 [废水的处理与利用];

学科分类号：

083002 ;

摘要：

基于污泥处置技术的减容化、无害化、稳定化和资源化的目的,本文首次采用化学链燃烧技术来处置污泥,实验基于赤铁矿载氧体在1 kWth串行流化床上开展。研究了燃料反应器温度对污泥燃烧特性的影响,并对比了淮北无烟煤和污泥化学链燃烧特性的差异,以及考察了赤铁矿长期运行的物化性能。实验结果表明,在本实验的工况下,没有焦炭随载氧体进入到空气反应;随着燃料反应器温度的增加,污泥和煤的碳转化率均增加,但污泥的碳转化率要高于煤;同时,水蒸气的加入可提高污泥的碳转化率,但水蒸气的量对其影响较小;赤铁矿在长时间运行中,体现了良好的反应以及抗烧结性能。

引用

页码：1830 / 1834

页数：5

共 13 条

[1]

Assessment of technological solutions for improving chemical looping combustion of solid fuels with CO 2 capture[J] . P. Gayán,A. Abad,L.F. de Diego,F. García-Labiano,J. Adánez.Chemical Engineering Journal . 2013

[2]

Biomass combustion in a CLC system using an iron ore as an oxygen carrier[J] . T. Mendiara,A. Abad,L.F. de Diego,F. García-Labiano,P. Gayán,J. Adánez.International Journal of Greenhouse Gas Control . 2013

[3]

Evaluation of hematite oxygen carrier in chemical-looping combustion of coal[J] . Tao Song,Tianxu Shen,Laihong Shen,Jun Xiao,Haiming Gu,Siwen Zhang.Fuel . 2013

[4]

Characterization of an Australia hematite oxygen carrier in chemical looping combustion with coal[J] . Tao Song,Jiahua Wu,Haifeng Zhang,Laihong Shen.International Journal of Greenhouse Gas Control . 2012

[5]

Relevance of the coal rank on the performance of the in situ gasification chemical-looping combustion[J] . A. Cuadrat,A. Abad,F. García-Labiano,P. Gayán,L.F. de Diego,J. Adánez.Chemical Engineering Journal . 2012

[6]

Towards sewage sludge based biofuels via thermochemical conversion – A review[J] . P. Manara,A. Zabaniotou.Renewable and Sustainable Energy Reviews . 2012 (5)

[7]

Effect of operating conditions in Chemical-Looping Combustion of coal in a 500W th unit[J] . A. Cuadrat,A. Abad,F. García-Labiano,P. Gayán,L.F. de Diego,J. Adánez.International Journal of Greenhouse Gas Control . 2011

[8]

Progress in Chemical-Looping Combustion and Reforming technologies[J] . Juan Adanez,Alberto Abad,Francisco Garcia-Labiano,Pilar Gayan,Luis F. de Diego.Progress in Energy and Combustion Science . 2011 (2)

[9]

Gasification inhibition in chemical-looping combustion with solid fuels[J] . Martin Keller,Henrik Leion,Tobias Mattisson,Anders Lyngfelt.Combustion and Flame . 2010 (3)

[10]

Air-steam gasification of sewage sludge in a bubbling bed reactor: Effect of alumina as a primary catalyst[J] . Juan Manuel de Andrés,Adolfo Narros,María Encarnación Rodríguez.Fuel Processing Technology . 2010 (3)

← 1 2 →