ISOPRENE AND ITS OXIDATION-PRODUCTS - METHACROLEIN AND METHYL VINYL KETONE

被引:85
作者
PIEROTTI, D
WOFSY, SC
JACOB, D
RASMUSSEN, RA
机构
[1] HARVARD UNIV, DEPT EARTH & PLANETARY SCI, CAMBRIDGE, MA 02138 USA
[2] OREGON GRAD CTR, BEAVERTON, OR 97006 USA
关键词
D O I
10.1029/JD095iD02p01871
中图分类号
P4 [大气科学(气象学)];
学科分类号
0706 ; 070601 ;
摘要
The first measurements of methacrolein (MACR) and methyl vinyl ketone (MVK) in the atmosphere are reported. The compounds both show a strong seasonal variation, with a maximum in the summer. The concentrations of MACR and MVK are highly correlated with each other and with the concentration of isoprene, in accord with the expectation that they are the major initial products of isoprene oxidation. However, the observed MACR/MVK ratio does not agree with the model predictions over the range of conditions normally observed in the nonurban continental boundary layer. -from Authors
引用
收藏
页码:1871 / 1881
页数:11
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