中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The feasibility study of carbon isotope analytical method for the atmospheric formaldehyde by sodium bisulfate and cysteamine derivatization

文献类型:期刊论文

作者Yu Yingxin; Wen Sheng; Feng Yanli; Bi Xinhui; Wang Xinming; Sheng Guoying; Fu Jiamo
刊名Chinese journal of analytical chemistry
出版日期2006-06-01
卷号34期号:6页码:773-777
关键词Formaldehyde Sodium bisulfite Cysteamine Thiazolidine Isotope
ISSN号0253-3820
通讯作者Fu jiamo()
英文摘要The isotope effects of hoch(2)so(3)na (hmsna) derivatization and cysteamine were preliminary studied by compound-specific isotope analysis (csia). the feasibility for the determination of isotopic composition of atmospheric formaldehyde was discussed. in order to evaluate the reproducibility, the accuracy and the carbon isotope effects during derivatization procedures, the optimum derivatizative conditions of the procedures were studied. three hmsna with different delta(13)c values were used to study the isotope effects of the procedures. the hmsna was decomposed under the acid condition and the formaldehyde decomposed was derivated by cysteamine in the basic solution. the results showed that the reaction conditions were fairly good and no carbon isotopic fractionation occurred when the hmsna was decomposed and derivated with ph 1 - 2 and 8 - 9, respectively in the solution of the mole ratio with 1:20 to 1:30 for the formaldehyde to cysteamine. the accuracy and precision of the method are of the same quality as the reproducibility of the measurements. the error analysis also showed that the deviation of the analysis could be ignored, and the method could be used to determine the delta(13)c values of atmospheric formaldehyde.
WOS关键词AIR ; ACETALDEHYDE
WOS研究方向Chemistry
WOS类目Chemistry, Analytical
语种英语
WOS记录号WOS:000240869900007
出版者ELSEVIER SCIENCE INC
URI标识http://www.irgrid.ac.cn/handle/1471x/2379084
专题中国科学院大学
通讯作者Fu Jiamo
作者单位1.Chinese Acad Sci, State Key Lab Organ Geochem, Guangdong Key Lab Environm Resources Utilizat & P, Guangzhou Inst Geochem, Guangzhou 510640, Peoples R China
2.Shanghai Univ, Res Inst Environm Pollut & Hlth, Sch Environm & Chem Engn, Shanghai 200072, Peoples R China
3.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Yu Yingxin,Wen Sheng,Feng Yanli,et al. The feasibility study of carbon isotope analytical method for the atmospheric formaldehyde by sodium bisulfate and cysteamine derivatization[J]. Chinese journal of analytical chemistry,2006,34(6):773-777.
APA Yu Yingxin.,Wen Sheng.,Feng Yanli.,Bi Xinhui.,Wang Xinming.,...&Fu Jiamo.(2006).The feasibility study of carbon isotope analytical method for the atmospheric formaldehyde by sodium bisulfate and cysteamine derivatization.Chinese journal of analytical chemistry,34(6),773-777.
MLA Yu Yingxin,et al."The feasibility study of carbon isotope analytical method for the atmospheric formaldehyde by sodium bisulfate and cysteamine derivatization".Chinese journal of analytical chemistry 34.6(2006):773-777.

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来源:中国科学院大学

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