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成都信息工程学院 资源环境系
收稿:2010-07-06,
修回:2010-9-5,
纸质出版:2011
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杨迎春, 冯媛媛, 印红玲, 叶芝祥, 余静, 杨怀金. 基于过氧化氢-桑色素化学发光体系的硫化物检测[J]. 发光学报, 2011,32(2): 194-199
YANG Ying-chun, FENG Yuan-yuan, YIN Hong-ling, YE Zhi-xiang, YU Jing, YANG Huai-jin. Determination of Sulfide Based on Hydrogen Peroxide-morin Chemiluminescence System[J]. Chinese Journal of Luminescence, 2011,32(2): 194-199
杨迎春, 冯媛媛, 印红玲, 叶芝祥, 余静, 杨怀金. 基于过氧化氢-桑色素化学发光体系的硫化物检测[J]. 发光学报, 2011,32(2): 194-199 DOI:
YANG Ying-chun, FENG Yuan-yuan, YIN Hong-ling, YE Zhi-xiang, YU Jing, YANG Huai-jin. Determination of Sulfide Based on Hydrogen Peroxide-morin Chemiluminescence System[J]. Chinese Journal of Luminescence, 2011,32(2): 194-199 DOI:
在pH=9~10范围内
过氧化氢与桑色素溶液混合后可产生较弱的化学发光
表面活性剂十六烷基三甲基溴化铵(CTMAB)和S
2-
对该体系化学发光有较强的增敏作用
据此建立了H
2
O
2
-桑色素-CTMAB化学发光体系测定S
2-
的新方法
并对该体系的化学发光反应机理进行了研究。在最佳的实验条件下
S
2-
在(0.9~9.0)
&
times;10
-8
g/mL质量浓度范围内与化学发光强度增加值呈良好的线性关系
线性方程为
&
Delta;
I
CL
=49.41+3.361 2
&
times;
C
S
相关系数为
R
1
=0.999 0
方法的检出限为1.2
&
times;10
-9
g/mL。对质量浓度为8.0
&
times;10
-8
g/mL 的S
2-
溶液测定11次的相对标准偏差(RSD)为2.5%。方法应用于实际环境水样中S
2-
的分析
平均加标回收率在95.5%~101.3%之间。
paper
Afkhami A, Norooz-Asl R. Cloud point extraction and spectrophotometric determination of sulfide in water samples using ethylene blue formation reaction [J]. Separation Science and Technology, 2009, 44 (4):983-994.[2] Ghasemi J, Ebrahimi D M, Hejazi L, et al. Simultaneous kinetic-spectrophotometric determination of sulfide and sulfite and genetic algorithim variable selection using partial least squares calibration [J]. J. Analytical Chem., 2006, 61 (1):92-98.[3] Miura Y, Fujisaki M, Haddad P R. Spectrophotometric determination of sulfide in the presence of sulfite and thiosulfate via the precipitation of bismuth(III) sulfide [J]. Analytical Sciences, 2004, 20 (2):363-367.[4] Yan Jin, Hong Wu, Ye Tian, et al. Indirect determination of sulfide at ultratrace levels in natural waters by flow injection on-line sorption in a knotted reactor coupled with hydride generation atomic fluorescence spectrometry [J]. Anal. Chem., 2007, 79 (18):7176-7181.[5] Abbas Afkhami, Lida Khalafi. Indirect determination of sulfide by cold vapor atomic absorption spectrometry [J]. Microchimica Acta, 2005, 150 (1):43-46.[6] Huang Deqian, Xu Bolei, Tang Jie, et al. Indirect determination of sulfide ions in water samples at trace level by anodic stripping voltammetry using mercury film electrode [J]. Anal. Methods, 2010, 2 (2):154-158.[7] Wang Ying, Kang Wanli, Wu Ying, et al. Indirect determination of sulfur ions in oilfield sewage by inductively coupled plasma-atomic emission spectrometry [J]. Chin. J. Anal. Chem.(分析化学), 2008, 36 (11):1575-1578 (in Chinese).[8] Chen Meilan, Fan Yunchang, Ye Mingli, et al. Determination of sulfur anions by ion chromatography-postcolumn derivation and spectrophotometric detection [J]. Science in China-Series B: Chemistry (中国科学B辑:化学), 2009, 39 (8):819-824 (in Chinese).[9] Safavi A, Karimi M A. Flow injection chemiluminescence determination of sulfide by oxidation with N-bromosuccinimide and N-chlorosuccinimide [J]. Talanta, 2002, 57 (3):491-500.[10] Zheng Xingwang, Zhang Zhujun. The investigation of a new flow-injection analysis electrogenerated chemiluminescence method and the determination of S2- [J]. Chem. J. Chin. Univ. (高等学校化学学报), 1999, 20 (2):209-213 (in Chinese).[11] Du Jianxiu, Li Yinghuan, Lv Jiuru. Determination of trace amounts of sulfide by flow-injection chemiluminescence method [J]. Chinese J. Anal. Chem.(分析化学), 2001, 29 (2):189-191 (in Chinese).[12] Zhang Hongmei, Wang Yanqing, Qiu Jingxia, et al. Studies on the interaction between morin and bovine hemoglobin (BHb) by spectroscopic methods [J]. Chin. J. Lumin.(发光学报), 2007, 28 (4):566-572 (in Chinese).[13] Zhang Yeming, Peng Baoxiang, Liu Qiaoyang. Studies of chemical luminous spike action between CTMAB and salicyl luorine [J]. Chemical Production and Technology (化工生产与技术), 2006, 13 (4):58-60 (in Chinese).
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