Abstract
The surface tension of the aqueous solution of 2-(octylsulfinyl)ethanol and decylammonium chloride mixture has been measured by changing the total molality and composition of surfactants at 298. 15 K under atmospheric pressure. It has been observed that the surface tension decreases with increasing the total molality at a constant composition and with decreasing the composition of decylammonium chloride at a constant total molality. Further the surface tension vs. total molality curve has been found to have a break point at a relatively low concentration. Thermodynamic equations have been developed so as to be applicable to the adsorption of nonionic-ionic mixture and used to calculate the surface density and the surface composition.
Original language | English |
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Pages (from-to) | 967-971 |
Number of pages | 5 |
Journal | Bulletin of the Chemical Society of Japan |
Volume | 57 |
Issue number | 4 |
DOIs | |
Publication status | Published - 1984 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Chemistry(all)