The critical micelle concentration of Teric X10 by the small rod-in-free-surface method of surface tension measurement
β Scribed by Christopher J. Lyons; Brian P. Moore; Colan D. Distel; Enn Elbing; Bruce A.W. Coller; Ivan R. Wilson
- Book ID
- 103966829
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- English
- Weight
- 617 KB
- Volume
- 74
- Category
- Article
- ISSN
- 0927-7757
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β¦ Synopsis
The rod-in-free-surface method using a small rod (0.748 mm in diameter) is shown to be an excellent method of surface tension measurement.
The CMC at 50Β°C of the non-ionic surfactant Teric X10 is found by this method to be 0.168 mmol dmm3, in good agreement with the value 0.173 mmol dme3 obtained by the pendent drop method. Both methods reveal time-dependent surface properties at concentrations below the CMC.
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