[对水中的有机二的分析技术的发展]
Jie Chen1, Ming-Liang Liu2, Lu Wu3
1PowerChina Huadong Engineering Co.,Ltd. ,Hangzhou 311122,China.
Se pu = Chinese journal of chromatography
|September 5, 2025
概括
有机二 (di-OPE) 是各种水源中发现的新兴水生污染物. 这篇评论考察了它们的特性,来源以及检测和监测的先进分析方法.
科学领域:
- 环境化学
- 分析化学
- 水质评估
背景情况:
- 有机试剂 (tri-OPE) 是广泛使用的阻燃剂和增塑剂,导致它们在水生环境中显著存在.
- 在水中越来越多地检测到有机酸盐二甲,三甲酸盐的转化产品和工业化学品,由于它们的毒性和具有挑战性的分析,它们带来了潜在的风险.
- 双OPE的物理化学性质因结构而异,使其在水矩阵中复杂提取,分离和敏感量化.
研究的目的:
- 系统地审查水中常见的二OPE的物理化学特性和来源.
- 批判性地评估固体相提取 (SPE) 的应用,优势和局限性.
- 为了比较色谱技术 (RP,IP-RP,HILIC) 和质谱法 (LC-MS/MS,LC-HRMS) 的二OPE分析.
主要方法:
- 对二OPE的物理化学性质,来源和分析方法的文献综述.
- 用于样品制备的固相提取 (SPE) 技术的总结和批判性评估.
- 染色分离方法的全面比较,包括逆相,离子对逆相和HILIC.
- 使用LC-MS/MS和LC-HRMS进行量化分析的进展.
主要成果:
- 在废水,地表水和饮用水中普遍存在二OPE,有时比三OPE的度更高.
- SPE提供有效的提取和净化,但在效率和方法开发方面仍然存在挑战.
- 不同的染色法显示出不同的二OPE分离能力,LC-MS/MS和LC-HRMS提供高灵敏度和特异性量化.
结论:
- 由于其毒性和广泛存在,人们越来越担心水生环境中的di-OPE污染.
- 像LC-HRMS这样的先进分析技术对于高吞吐量查和对二氧化和其转化产品的敏感检测至关重要.
- 未来的研究应集中在新的采样和现场丰富技术上,例如分散固体相提取,以有效监测新出现的水污染物.
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