SIMULATIONS ON THE EFFECT OF SULFURIC-ACID FORMATION ON ATMOSPHERIC AEROSOL CONCENTRATIONS

被引:41
作者
KULMALA, M [1 ]
KERMINEN, VM [1 ]
LAAKSONEN, A [1 ]
机构
[1] FINNISH METEOROL INST,DEPT AIR QUAL,SF-00810 HELSINKI,FINLAND
关键词
FORMATION OF ATMOSPHERIC AEROSOLS; NUCLEATION; CONDENSATION; AEROSOL DYNAMICS; SULFURIC ACID;
D O I
10.1016/1352-2310(94)00255-J
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The formation of new sulphuric acid-water droplets in atmospheric conditions is investigated. In the present study a two mode (new and pre-existing) integral aerosol dynamics model is used. The model includes sulphuric acid formation in the homogeneous gas phase, nucleation, condensation and coagulation. The simulations show the atmospheric conditions, in which the formation of new particles is important, and enable us to derive a simple analytical expression for these conditions.
引用
收藏
页码:377 / 382
页数:6
相关论文
共 46 条
[1]   EVALUATION OF KINETIC AND MECHANISTIC DATA FOR MODELING OF PHOTOCHEMICAL SMOG [J].
ATKINSON, R ;
LLOYD, AC .
JOURNAL OF PHYSICAL AND CHEMICAL REFERENCE DATA, 1984, 13 (02) :315-444
[2]   ON THE VAPOR-PRESSURE OF SULFURIC-ACID [J].
AYERS, GP ;
GILLETT, RW ;
GRAS, JL .
GEOPHYSICAL RESEARCH LETTERS, 1980, 7 (06) :433-436
[3]   AEROSOL CONCENTRATIONS FROM A BURST OF NUCLEATION [J].
BARRETT, JC ;
CLEMENT, CF .
JOURNAL OF AEROSOL SCIENCE, 1991, 22 (03) :327-335
[4]   STUDIES ON AEROSOL BEHAVIOR IN SMOG CHAMBERS - A COMPARISON BETWEEN EXPERIMENTAL RESULTS AND MODEL-CALCULATIONS [J].
BUNZ, H ;
DLUGI, R .
JOURNAL OF AEROSOL SCIENCE, 1983, 14 (03) :288-292
[5]  
BUNZ H, 1986, 2ND P INT AER C BERL, P1168
[6]  
BUNZ H, 1984, AEROSOLS, P963
[7]   ACID GENERATION IN THE TROPOSPHERE BY GAS-PHASE CHEMISTRY [J].
CALVERT, JG ;
STOCKWELL, WR .
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 1983, 17 (09) :A428-A443
[8]   NEW PARTICLE FORMATION IN THE MARINE BOUNDARY-LAYER [J].
COVERT, DS ;
KAPUSTIN, VN ;
QUINN, PK ;
BATES, TS .
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 1992, 97 (D18) :20581-20589
[9]   SO2 OXIDATION VIA THE HYDROXYL RADICAL - ATMOSPHERIC FATE OF HSOX RADICALS [J].
DAVIS, DD ;
RAVISHANKARA, AR ;
FISCHER, S .
GEOPHYSICAL RESEARCH LETTERS, 1979, 6 (02) :113-116
[10]  
DEMORE WB, 1985, JPL PUBL, V8537