Abstract
OP-10 surfactant has been used to show that the diffusion coefficient D of a surfactant in a liquid can be measured at low concentrations from the fall in the water level in a capillary. A simple formula is given for calculating D from the readings.
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Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 18, No. 5, pp. 783–789, May, 1970.
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Babalyan, G.A., Akhmadeev, M.K. & Startseva, T.V. Liquid diffusion measurement for surfactants at low concentrations. Journal of Engineering Physics 18, 535–539 (1970). https://doi.org/10.1007/BF00829377
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DOI: https://doi.org/10.1007/BF00829377