污水污泥中新出现的污染物的提取方法:全面审查
Tatiana Robledo-Mahón1, Filip Mercl1, Nallanthigal Sridhara Chary1
1Department of Agro-Environmental Chemistry and Plant Nutrition, Faculty of Agrobiology, Food and Natural Resources, Czech University of Life Sciences, Kamýcká 129, 165 00 Prague, Czech Republic.
污水污泥 (SS) 作为土壤修饰的应用可能会导致新出现的污染物 (EP) 传播. 本综述评估了检测EP的提取技术,以优化超声波辅助提取 (UAE) 的效率和可访问性.
科学领域:
- 环境科学
- 分析化学
- 土壤科学
背景情况:
- 污水污泥 (SS) 是一种常见的土壤修改物,引发了对新出现的污染物 (EP) 传播的担忧.
- 包括阻燃剂和药品在内的EP对人类健康和生态系统构成风险.
- 复杂的SS矩阵和缺乏全球法规需要强大的检测方法.
研究的目的:
- 审查在SS中确定EP的提取方法.
- 专注于2010年至2025年间公布的开采战略.
- 支持标准化EP检测的发展.
主要方法:
- 关于从SS中提取EP的科学文献的审查.
- 分析广泛使用的技术:超声波辅助提取 (UAE),液压提取 (PLE),微波辅助提取 (MAE).
- 评估新的方法,如快速,轻松,廉价,有效,坚固和安全 (QuEChERS).
主要成果:
- 在SS中,UAE,PLE和MAE是最常见的提取策略.
- 由于其广泛的适用性和成本效益,阿联更受欢迎.
- 对于多种化合物的分析, QuEChERS 是有前途的.
结论:
- 提取策略对于精确的EP测定至关重要.
- 阿联是从SS中提取EP的强烈推方法.
- 需要标准化的方法来进行常规的EP表征.
更多相关视频
06:10Extraction of Structural Extracellular Polymeric Substances from Aerobic Granular Sludge
Published on: September 26, 2016
09:49Use of a Battery of Chemical and Ecotoxicological Methods for the Assessment of the Efficacy of Wastewater Treatment Processes to Remove Estrogenic Potency
Published on: September 11, 2016
相关概念视频
Sampling Methods: Sample Types
Solid samples include a variety of substances, such as sediments from water bodies, soil, metals, and biological tissues. Two standard methods for extracting sediments from water bodies are grab sampling and piston coring. Grab sampling involves using a device to collect a discrete sediment sample from the bottom of a water body with minimal disturbance. Grab samples do not always represent the entire area due to...
Bioremediation
Voltammetry: Stripping Methods
Anodic Stripping Voltammetry (ASV)
ASV is used to determine metals and metalloids at trace levels. It involves two steps: deposition and stripping. First, a negative potential is applied to the...
