摘要
用色谱/质谱/红外联用系统研究了原煤二氯甲烷浸取液及燃烧排放烟气、飞灰中几类主要有机污染物的分布,如脂环烃、苯系物、多环芳烃和直链烃等的含量和种类随浸取时间、燃烧温度和气氛、煤种、不同燃烧方式(流化床和固定床燃烧)的变化而改变的规律.获得煤燃烧排放有机污染物的一般特性.
Organic pollutants contained in the ash and flue gas released from the combustion of several different kinds of coal under different conditions,such as different atmospheres,different combustion temperatures and modes are studied with an integrated system of GC/MSD/IRD.The distribution or the content of PAHs,aliphatic chains,cyclic hydrocarbons and benzene families in the pollutants extracted is discussed.The results are compared with those obtained from the CH,CI,extractive solution of coal.
出处
《华中理工大学学报》
CSCD
北大核心
1996年第1期4-7,共4页
Journal of Huazhong University of Science and Technology
基金
煤燃烧国家重点实验室开放基金
关键词
煤
燃烧
烟气
飞灰
有机污染物
s:coal combustion
flue gas
fly ash
organic pollutant