HETEROGENEOUS PHOTOCHEMICAL FORMATION OF CL-ATOMS FROM NACL AEROSOL, NOX AND OZONE

被引:43
作者
BEHNKE, W
ZETZSCH, C
机构
[1] Fraunhofer-Institut für Toxikologie und Aerosoforschung, D-3000 Hannover 61
关键词
SEA SPRAY AEROSOL; NACL; CL ATOMS; O3; OH; HCL; NO2CL; N2O5; PHOTOCHEMICAL SMOG;
D O I
10.1016/0021-8502(90)90226-N
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The influence of NaCl and simulated sea spray aerosol on photochemical smog is investigated in an aerosol smog chamber experiment in teflon bags in the presence of NO(X) and ozone. Besides the expected OH, a considerable formation of atomic Cl is observed in the presence of simulated tropospheric sunlight. The photolytic precursor of the atomic Cl is identified to be NO2Cl formed in a dark reaction of N2O5 with NaCl.
引用
收藏
页码:S229 / S232
页数:4
相关论文
共 18 条
[1]   HETEROGENEOUS FORMATION OF CHLORINE ATOMS FROM VARIOUS AEROSOLS IN THE PRESENCE OF O-3 AND HCL [J].
BEHNKE, W ;
ZETZSCH, C .
JOURNAL OF AEROSOL SCIENCE, 1989, 20 (08) :1167-1170
[2]   A SMOG CHAMBER FOR STUDIES OF THE PHOTOCHEMICAL DEGRADATION OF CHEMICALS IN THE PRESENCE OF AEROSOLS [J].
BEHNKE, W ;
HOLLANDER, W ;
KOCH, W ;
NOLTING, F ;
ZETZSCH, C .
ATMOSPHERIC ENVIRONMENT, 1988, 22 (06) :1113-1120
[3]   A SMOG CHAMBER STUDY ON THE IMPACT OF AEROSOLS ON THE PHOTODEGRADATION OF CHEMICALS IN THE TROPOSPHERE [J].
BEHNKE, W ;
NOLTING, F ;
ZETZSCH, C .
JOURNAL OF AEROSOL SCIENCE, 1987, 18 (01) :65-71
[4]  
BEHNKE W, 1987, 3RD P FRENCH GERM WO, P59
[5]  
BEHNKE W, 1989, VDI BERICHTE 745, V1, P153
[6]  
BEHNKE W, 1988, BMFT32540070744158 F
[7]  
BEHNKE W, 1989, OZONE ATMOSPHERE, P519
[8]  
BEHNKE W, 1984, 16TH INF C PHOT
[9]  
BEHNKE W, 1989, OUR CHANGING ATMOSPH, P493
[10]  
BEHNKE W, 1990, 5TH P EUR S PHYS CHE, P277