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
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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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