大气中羰基化合物的检测方法及污染控制研究进展——对农村土地影响
摘要
羰基化合物是大气中一类重要痕量挥发性有机物,它们在大气光化学反应中起到重要作用。环境大气中羰基化合物的污染水平已成为评价一个城市环境质量的重要指标,对控制此类污染物的污染水平具有重要意义。文章主要介绍了羰基化合物的来源、光化学活性、采集与检测方法,以及污染控制技术。
引文
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[2]Fried A,McKeen S,Sewell S,et al.Photochemistry of formaldehyde during the 1993 Tropospheric OH Potochemistry Experiment[J].Journal of Geophysical Rese-arch,1997,102:6283-6296.
[3]Singh H B,Kanakldou M,Crutzen P J,et al.High concentration and photochemical fate of oxygenated hydrocarbons in the global troposphere[J].Nature,1995,378:50-54.
[4]吕辉雄等,广州市灰霾与非灰霾期间大气中的低分子量CBCs[J],环境化学,2009,28(4):562-566.
[5]Bode K,Helas G,Kesselmeier J,et al.Biogenic contribution to atmospheric organic acids[M].Biogenic Volatile Organic Compounds in the Atmosphere.Amsterdam:SPB Academic Publishing,1997:157-170.
[6]唐建辉,王新明,盛国英,等.大气中甲醛及羰基化合物分析研究进展[J].分析化学,2005,33(1):134-140.
[7]Chi Y.,Feng Y.,Wen S.,et al.Determination of carbonyl compounds in the atmosphere by DNPH derivatization and LCESI-MS/MS detection[J].Talanta,2007,72:539-545.
[8]Pires M.,Carvalho L.R.F.An artifact in air carbonyls sampling using C18 DNPH-coated cartridge[J].Analytical Chimica Acta,1998,367(1-3):223-231.
[9]Li J.,Feng Y.L.,Xie C.J.,et al.Determination of gaseous carbonyl compounds by their pentafluorophenyl hydrazones with gas chromatography/mass spectrometry[J].Analytical Chimica Acta,2009,635:84-93.
[10]Feng Y.,Mu C.,Zhai J.,et al.Characteristics and personal exposures of carbonyl compounds in the subway stations and in-subway trains of Shanghai,China[J].Journal of Hazardous Materials,2010,183(1-3):547-582.
[11]Pang X.,Lewis A.C.,Hamiton J.F.Determination of airborne carbonyls via pentafluorophenylhydrazine derivatisation by GC-MS and its comparison with HPLC method[J].Talanta,2011,85(15):406-414.
[12]田森林,宁平.有机废气治理技术及其新进展.环境科学动态,2000,(1):23-28.