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Accurate Determination of the Equilibrium Surface Tension Values with Area Perturbation Tests
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JoVE Journal Engineering
Accurate Determination of the Equilibrium Surface Tension Values with Area Perturbation Tests

Accurate Determination of the Equilibrium Surface Tension Values with Area Perturbation Tests

DOI:
10.3791/59818-v

•

00:07 min

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August 30, 2019

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, ,
1Charles D. Davidson School of Chemical Engineering,Purdue University, 2Department of Chemistry,Purdue University

Chapters

  • 00:04Title
  • 00:38Surface Tensiometry Using the Emerging Bubble Method
  • 03:30Surface Tensiometry Using the Spinning Bubble Method
  • 05:28Results: Dynamic Surface Tension and Equilibrium Surface Tension of an Aqueous Triton X-100 Solution
  • 07:07Conclusion

Summary

Automatic Translation

Automatic Translation

Two protocols for determining the equilibrium surface tension (EST) values using the emerging bubble method (EBM) and the spinning bubble method (SBM) are presented for a surfactant-containing aqueous phase against air.

Tags

Equilibrium Surface TensionArea PerturbationTension Measurement ProtocolsWater-oil Interfacial TensionInverted Stainless Steel NeedleBubble VolumeDynamic Surface TensionLaplace-Young EquationSteady-state Surface Tension

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