EFFECT OF SURFACTANT/COUNTER ION RATIO ON DURABILITY AND DRAG REDUCTION EFFECTIVENESS OF MICELLAR SOLUTIONS


Abstract eng:
The age of micellar solution influences substantially effectiveness of drag reduction in a turbulent flow in tubes. In this contribution are shown effects of both surfactant concentration and the ratio of the surfactant to the compound containing counter ion, and their role in degradation rate at aging. Experiments were made with different concentrations of cationic surfactant CTAB (Hexadecyltrimethyl ammonium bromide) in mixture with NaSal (Sodium salycilate).

Contributors:
Publisher:
Institute of Thermomechanics AS CR, v.v.i., Prague
Conference Title:
Conference Title:
Engineering Mechanics 2007
Conference Venue:
Svratka (CZ)
Conference Dates:
2007-05-14 / 2007-05-17
Rights:
Text je chráněný podle autorského zákona č. 121/2000 Sb.



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 Record created 2014-10-24, last modified 2014-11-18


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