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| 痕量有机氯化合物分析中的样品预处理方法 |
| Methodsof Sample Pretreatmentin the Analysisof Trace Organic Chlorides |
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| DOI： |
| 中文关键词: 有机氯化合物 预处理 富集 净化 |
| 英文关键词: Organicchlorides Pretreatment Enrichment Purifying |
| 基金项目: |
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| 中文摘要: |
| 近些年来, 痕量有机氯化合物分析中, 各种样品预处理技术得到了迅速发展。文章介绍了一些样品预处理方法的原理和最新进展, 阐述了索氏提取、超声波萃取、超临界流体萃取、微波萃取、固相萃取等几种富集方法的原理、特点、性能及应用, 论述了吸附柱层析法、凝胶渗透色谱、高效液相色谱等样品净化技术的特点和应用。 |
| 英文摘要: |
| Theprinciplesof methodsand new developmenton samplepretreatmentoftraceorganicchlorides have beenintroducedinthispaper. Thetheories,characteristics,comparisonsofperformance and applicationsofseveralenrichment methods, such asSoxhelt Extraction,Supersonic Extraction,SupercriticalFluid Extraction, Microwave Assistant Extraction and Solid Phase Extraction havebeen describedin detail. Meanwhile,thefeaturesandapplicationsofpurifyingtechnologies,such as Column Chro matography, Gel Permeation Chromatography and High Performance Liquid Chromatography havealso been discussed. |
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