Modelling studies of NO3 nighttime chemistry and its effects on subsequent ozone formation

被引:21
作者
Dimitroulopoulou, C [1 ]
Marsh, ARW [1 ]
机构
[1] IMPERIAL COLL,ATMOSPHER CHEM RES UNIT,ASCOT,BERKS,ENGLAND
关键词
nighttime chemistry modelling; NO3; radical; O-3; modelling;
D O I
10.1016/S1352-2310(97)00033-2
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
A photochemical box model (NITE-UP) supplied with an updated and additional daytime and nighttime chemical scheme, has been applied to nighttime emissions from a major city (London). Studies have been made of the importance of the temperature-dependent rate constant of the homogeneous and heterogeneous reaction N2O5 + H2O --> 2HNO(3) on NO3 radicals production. The involvement of the nitrate radical in the nighttime tropospheric chemistry and its influences on the concentrations of other species including N2O5, HNO3, OH, HO2, as well as on the subsequent ozone formation have been modelled for the area downwind of London, under summertime and springtime conditions. The significance of the representation of the NO3 chemistry in computational photochemical models is discussed. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:3041 / 3057
页数:17
相关论文
共 43 条
[1]  
ALLAN B, 1995, COMMUNICATION
[2]   EVALUATED KINETIC AND PHOTOCHEMICAL DATA FOR ATMOSPHERIC CHEMISTRY - INTRODUCTION [J].
ATKINSON, R ;
BAULCH, DL ;
COX, RA ;
HAMPSON, RF ;
KERR, JA ;
TROE, J .
ATMOSPHERIC ENVIRONMENT PART A-GENERAL TOPICS, 1992, 26 (07) :1187-1230
[3]   GAS-PHASE TROPOSPHERIC CHEMISTRY OF ORGANIC-COMPOUNDS - A REVIEW [J].
ATKINSON, R .
ATMOSPHERIC ENVIRONMENT PART A-GENERAL TOPICS, 1990, 24 (01) :1-41
[4]   RATE CONSTANTS FOR THE GAS-PHASE REACTIONS OF THE NO3 RADICAL WITH A SERIES OF ORGANIC-COMPOUNDS AT 296+/-2-K [J].
ATKINSON, R ;
ASCHMANN, SM ;
PITTS, JN .
JOURNAL OF PHYSICAL CHEMISTRY, 1988, 92 (12) :3454-3457
[5]   ESTIMATION OF NIGHTTIME N2O5 CONCENTRATIONS FROM AMBIENT NO2 AND NO3 RADICAL CONCENTRATIONS AND THE ROLE OF N2O5 IN NIGHTTIME CHEMISTRY [J].
ATKINSON, R ;
WINER, AM ;
PITTS, JN .
ATMOSPHERIC ENVIRONMENT, 1986, 20 (02) :331-339
[6]   MECHANISM OF THE GAS-PHASE REACTIONS OF C3H6 AND NO3 RADICALS [J].
BANDOW, H ;
OKUDA, M ;
AKIMOTO, H .
JOURNAL OF PHYSICAL CHEMISTRY, 1980, 84 (26) :3604-3608
[7]  
BARNES I, 1993, J PHYS CHEM-US, V94, P413
[8]  
CURTIS AR, 1987, FACSIMILECHEKMAT USE
[9]   THE POTENTIAL FOR SECONDARY POLLUTANT FORMATION IN THE ATMOSPHERIC BOUNDARY-LAYER IN A HIGH-PRESSURE SITUATION OVER ENGLAND [J].
DERWENT, RG ;
HOV, O .
ATMOSPHERIC ENVIRONMENT, 1982, 16 (04) :655-665
[10]   HYDROCARBONS AND THE LONG-RANGE TRANSPORT OF OZONE AND PAN ACROSS EUROPE [J].
DERWENT, RG ;
JENKIN, ME .
ATMOSPHERIC ENVIRONMENT PART A-GENERAL TOPICS, 1991, 25 (08) :1661-1678