摘要
选取苹果酸、酒石酸、柠檬酸、色氨酸、组氨酸、酪氨酸代表自然界中低分子量的有机酸和氨基酸,实验室模拟氯化,GC/MS确证了氯化产物中的三氯乙醛,GC-ECD定量测定了氯化产物中三氯乙醛的浓度,筛选了生成三氯乙醛主要前驱物,并进一步探讨了各种因素对三氯乙醛形成的影响。
Malic acid, tartaric acid, citric acid and various amino acids were selected to be chlorinated in laboratory representative of organic acid and amino acid of low molecular weight. 3-chloroacetaldehyde was determined by GCMS and the concentration was detected with GC-ECD to screen precursor. The impact of various factors was discussed on the formation of 3-chloroacetaldehyde.
出处
《环境科学与技术》
CAS
CSCD
北大核心
2005年第2期29-31,共3页
Environmental Science & Technology
基金
国家863项目资助(2002AA601011-03-01)