全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用：99美元
投递稿件

查看量下载量

相关文章

更多...
环境化学  2015 

固相萃取法处理环境水样中酞酸酯:流速与除水方式的影响

Keywords: 酞酸酯,固相萃取,回收率,水环境

Full-Text   Cite this paper   Add to My Lib

Abstract:

利用固相萃取结合气相色谱-质谱联用分析探讨了不同过柱流速、过柱后除水方式等对水样加标回收率的影响,同时还比较了3种C18填料的商品柱对分析方法的空白和回收率影响.结果表明,采用500mg/3ml的常规小柱足以分析水环境的酞酸酯含量.水样过柱流速最好保持在3ml·min-1左右,过完水样后不可抽干小柱,用6ml·min-1氮气吹小柱20min后,洗脱液再过无水硫酸钠,可获得较为理想的回收率.萃取柱的材质对分析方法空白有一定影响,玻璃小柱要比塑料小柱的空白低,但从可操作性和满足回收率的要求角度出发,小容积的塑料小柱基本能满足酞酸酯的痕量分析要求.

 References

[1]  张蕴晖, 陈秉衡, 夏星辉, 等. 环境样品中邻苯二甲酸酯类物质的测定与分析[J]. 环境与健康杂志, 2003, 20(5):283-286
[2]  吴平谷, 韩关兴, 王惠华, 等.引用水中邻苯二甲酸酯类的调查[J]. 环境与健康杂志. 1999, 16(6):338-339
[3]  国家环境保护总局.地表水环境质量标准(GB3838-2002)[S].北京:中国环境科学出版社,2002
[4]  EPA Methods 606. . http://www. accustandard.com/asi/pdfs/epa_methods/606.pdf
[5]  王超英, 李碧芳, 李攻科. 固相微萃取/高效液相色谱联用分析水中邻苯二甲酸酯[J]. 分析测试学报. 2005, 24(5):35-38
[6]  Pealver A, Pocurull E, Borrull F, et al. Determination of phthalate esters in water samples by solid-phase microextraction and gas chromatography with mass spectrometric detection[J]. Journal of Chromatography A. 2000, 872:191-201
[7]  Fatoki O S, Noma A. Solid phase extraction method for selective determination of phthalate esters in the aquatic environment[J]. Water, Air and Soil Pollution, 2002, 140:85-98
[8]  张媛, 周敏, 马明广, 等. 固相萃取-反相液相色谱法测定水中的邻苯二甲酸酯[J]. 化工环保, 2006, 26(6):525-527
[9]  廖艳, 余煜棉, 赖子尼, 等. 环境水样中邻苯二甲酸二辛酯GC测定固相萃取条件优化研究[J]. 云南环境科学, 2006, 25(1):60-62
[10]  Verpiand M, Roberts R, Hanson D, et al. The art of SPE method development-part Ⅰ. http://www.varianic.com/cgi-bin/nav?/products/consum/samprep/spe/techtip/0907/index
[11]  Shahtaheri S J, Khadem M, Golbabaei F, et al. Soild phase extraction for monitoring of occupational exposure to Cr(Ⅲ)[J]. Analytical Chemistry Insights,2007, 2:125-132
[12]  章海波, 骆永明, 陈永山, 等. 农田土壤酞酸酯和兽用抗生素污染及其风险消减技术.//骆永明,中国主要土壤环境问题与对策 [M]. 南京:河海大学出版社, 2008:131-137
[13]  Kim S C, Carlson K. Temporal and spatial trends in the occurrence of human and veterinary antiobiotics in aqueous and river sediment matrices(supporting information)[J]. Environmental Science & Technology, 2007, 41:50-57
[14]  Wang F, Xia X H, Sha Y J. Distribution of phthalic acid esters in Wuhan section of the Yangtze river, China[J]. Journal of Hazardous Materials, 2008, 154:317-324
[15]  Cai Y Q, Cai Y E, Shi Y L, et al. A liquid-liquid extraction technique for phthalate esters with water-souble organic solvents by adding inorganic salts[J]. Microchimica Acta, 2006, 157:73-79
[16]  Junk G A, Richard J J, Organics in water: soild phase extraction on small scale[J]. Analytical Chemistry, 1988, 60:451-454
[17]  Jara S, Lysebo L, Greibrokk T, et al. Determination of phthalates in water samples using polystyrene solid-phase extraction and liquid chromatography quantification[J]. Analytica Chimica Acta, 2000, 47:165-171
[18]  Wang H, Wang C X, Wu W Z, et al. Persistent organic pollutants in water and surface sediments of Taihu lake, China and risk assessment[J]. Chemosphere, 2003, 50:557-562.
[19]  戴树桂, 张东梅, 张仁江, 等. 固相萃取技术富集环境水样中邻苯二甲酸酯[J]. 环境科学, 2000, 21(2):66-69
[20]  马继平, 李茉, 赵秀华, 等. 固相萃取-反相高效液相色谱法测定水中的邻苯二甲酸酯[J]. 分析试验室, 2009, 28(3):6-9
[21]  林兴桃, 王小逸, 陈明, 等. 固相萃取高效液相色谱法测定水中邻苯二甲酸酯类环境激素[J]. 环境科学研究, 2004, 17(5):72-74
[22]  Waters公司北京实验室. 环境水样中酞酸酯的提取与分析(一):利用 Oasis HLB高效提取/HF LC分析酞酸酯[J]. 环境化学, 1991, 22(4):413-414
[23]  戴树桂, 张东梅, 张仁江, 等. 环境水样中邻苯二甲酸酯固相膜萃取预富集方法[J]. 中国环境科学, 2000, 20(2):146-149
[24]  Reid A M, Brougham C A, Fogarty A M, et al. An investigation into possible sources of phthalate contamination in the environmental analytical laboratory[J]. International Journal of Environmental and Analytical Chemistry, 2007, 87(2):125-133
[25]  Furtmann K. Phthalates in surface watera method for routine trace level analysis[J]. Fresenius'Journal of Analytical Chemistry, 1994, 348:291-296
[26]  Liu H C, Den W, Chan S F, et al. Analysis of trace contamination of phthalate esters in ultrapure water using a modifield soild-phase extraction procedure and automated thermal desoeption-gas chromatography/mass spectrometry[J]. Journal of Chromatography A, 2008, 1188:286-294

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133