本文研究了150 t/d垃圾与煤混烧流化床锅炉在不同含氯水平和添加钙基脱硫时氯化氢和二噁英的排放特性.实验结果表明烟气中的氯化氢和二噁英浓度随燃料中垃圾比例的增加而上升,在含氯量一定的情况下,炉内燃烧状况决定了二噁英的生成量,烟气中的二噁英随燃料中含氯量的增加而增加,飞灰中的二噁英则随燃烧状况的改善而增加.钙基的加入可以有效降低氯化氢和二噁英的排放.在我国目前的垃圾组分条件下,全煤工况和垃圾与煤混烧工况的二噁英排放量很低.
参考文献
| [1] | 李威武 .废弃物焚烧中含氯有害物的生成和控制研究[D].浙江大学,2000. |
| [2] | 生活垃圾焚烧污染控制标准.GB18485-2001[S].,2001. |
| [3] | I Halonen;J Tarhanen;T Hopsa et al.Formation of Polychlorinated Dioxins and Dibenzofurnans in Incinerations[J].Chemosphere,1993,26(10):1869-1880. |
| [4] | M. J. KANTERS;R. VAN NISPEN;R. LOUW;P. MULDER .Chlorine Input and Chlorophenol Emission in the Lab-Scale Combustion of Municipal Solid Waste[J].Environmental Science & Technology: ES&T,1996(7):2121-2126. |
| [5] | J Ruuskanen;T Vartiainen;I Kojo et al.Formation of Polychlorinated Dibenzo-P-Dioxins and Dibenzofurnans in Co-Combustion of Mixed Plastics with Coal: Exploratory Principle Component Analysis[J].Chemosphere,1994,28(11):1989-1999. |
| [6] | Wilkstrom E;Marklund S .The Influence of Level and Chlorine Source on the Formation of Mono- to Octa-Chlorinated Dibenzo-p-Dioxins, Dibenzofurnan and Coplanar Polychlorinated Biphenyls During Combustion of an Artificial Municipal Waste[J].Chemosphere,2001,43:227-234. |
| [7] | B Gullett;J E Dunn;K Raghunathan .Effect of Cofiring Coal on Formation of Polychlorinated Dibenzo-p-Dioxins and Dibenzofurnans During Waste Combustion[J].Environmental Science and Technology,2000,34(02):282-290. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%