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环境科学
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Extraction and Characterization of Surfactants from Atmospheric Aerosols
JoVE 杂志
环境科学
This content is Free Access.
JoVE 杂志 环境科学
Extraction and Characterization of Surfactants from Atmospheric Aerosols

Extraction and Characterization of Surfactants from Atmospheric Aerosols

DOI:
10.3791/55622-v

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09:34 min

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April 21, 2017

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, , ,
1CNRS, Université Claude Bernard Lyon 1,IRCELYON, F-69626, 2CNRS, ENS de Lyon, Université Claude Bernard Lyon 1,Institut des Sciences Analytiques, UMR 5280

Chapters

  • 00:05Title
  • 01:13Extraction of Surfactants from Aerosol Samples
  • 03:41Determination of Surfactant Aerosol-phase Concentrations
  • 06:05Determination of the Surfactant Absolute Surface Tension Curves in Water
  • 07:16Results: Characterization of Surfactants from Fine Aerosols
  • 08:03Conclusion

Summary

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Methods are presented for the targeted extraction of surfactants present in atmospheric aerosols and the determination of their absolute concentrations and surface tension curves in water, including their Critical Micelle Concentration (CMC).

Tags

Keywords: SurfactantsAtmospheric AerosolsCloud FormationSolid Phase ExtractionC18 CartridgeSurface TensionSelective ExtractionWater ExtractionEnvironmental SamplesMicrobial Cultures

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