摘要
用GDX-101吸附剂对室内空气中的挥发性有机化合物进行了定性分析,结果表明,室内燃煤空气中挥发性有机化合物共74种,含苯系物、酞酸酯、醛、酮、醇、酸、酚、胺、脂肪烃和多环芳烃10类,苯系物和多环芳烃各11种,占较大比例;烹调用天然气挥发性有机化合物51种,苯系物和多环芳烃各3种,室外对照点共检出44种9类.可见,室内燃煤空气污染高于烹调用天然气,但二者都较室外空气质量差.
Volatile organic compounds (VOCs ) were analyzed -qualiatively in indoor air with GDX - 101 adsorbent. It's observed that there are 74 VOCs in indoor air of coal burning including alkyl benzenes , phthalates, aldehydes, ketones, alchohols, acids, phenols, thenes, aliphatic bydrocarbons and PAHs,altogether 10 classes, in arch there 11 types of aldly benzenes and PAHs respectively, their content is high. There are 51 types of VOCs in indoor air of natural gas for cooking,3 types of alkly benzenes and PAHs, respectively. There are 44 types in all 9 classes of VOCs in outdoor air. Therefore indoor air pollution of ed buming is serious than that of natulal gas for cooking, however both are worse in quality than outdoor air.
出处
《河南农业大学学报》
CAS
CSCD
1999年第2期122-126,共5页
Journal of Henan Agricultural University
基金
山东省自然科学基金!950F09
关键词
室内燃煤
烹调用天然气
室内污染
空气污染
indoor coal burning
natural gas for cooking
indoor air pollution
VOCs