On the applicability of the du Nouy (ring) tensiometer method for the determination of surface tensions of surfactant solutions
โ Scribed by K Lunkenheimer; K.D Wantke
- Publisher
- Elsevier Science
- Year
- 1978
- Tongue
- English
- Weight
- 183 KB
- Volume
- 66
- Category
- Article
- ISSN
- 0021-9797
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๐ SIMILAR VOLUMES
equilibrium with the ion concentrations at the outer boundary A quantitative theory for dynamic surface tension has been deof the double layer. This model is discussed in Appendix A. veloped for the diffusion-controlled and diffusion-convective-con-Borwanker and Wasan (31) use the isotherm of Davies
Three alternative procedures for the determination of non-ionic surfactants (NS) in surface water have been developed. The simplest one consists of the filtration of water samples, the extraction of NS with ethyl acetate, the evaporation of the solvent and the determination of NS using an indirect