PHOTOLYSIS OF ISOPROTURON IN AQUEOUS-SOLUTION

被引:13
作者
DUREJA, P
WALIA, S
SHARMA, KK
机构
[1] Division of Agricultural Chemicals, Indian Agricultural Research Institute, New Delhi
关键词
ISOPROTURON; PHOTOCHEMISTRY; HERBICIDES; DEGRADATION; UREA HERBICIDE;
D O I
10.1080/02772249109357777
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Saturated aqueous solution of isoproturon 3(4-isopropyl-phenyI)-1, 1-dimethylurea of approximately 300 ppm concentration was photolysed. Eleven photoproducts were identified from the photoreaction. N-demethylation, N-oxidation, ring hydroxylation and dimerisation were the main processes that occurred. Half life under artificial UV light was found to be 5 h, but under sunlight it was 1 day. © 1991, Taylor & Francis Group, LLC. All rights reserved.
引用
收藏
页码:65 / 71
页数:7
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