Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Rauno, Friman"'
Publikováno v:
Physics and Chemistry of Liquids. 51:302-316
Both unmodified and a range of hydrophobically modified (acetylated) polydextrose and spruce galactoglucomannan preparations have been characterised for their solubility and phase separation in a number of solvents. Intrinsic viscosity and aggregate
Publikováno v:
Journal of Dispersion Science and Technology. 30:989-996
Rheological properties of low and high molecular polymers in toluene were studied by measuring the viscosity and the density as a function of mass concentration and temperature. The linear extrapolation of experimental data based on Huggins, Kraemer,
Autor:
Rauno Friman, Espen Johannessen, Lubomira Broniarz-Press, Justyna Sadowska, Bjarne Johansson, Jarl B. Rosenholm
Publikováno v:
Chemistry and Physics of Lipids. 151:85-91
In this work the effect of ozonation on olive oil, soybean oil, oleic-, linoleic- and linolenic acid was studied. The effects of ozonation time on the oils and acids were analyzed by 1H, 13C NMR. Further, the peroxide- and acid values, the viscosity
Publikováno v:
Journal of Dispersion Science and Technology. 28:121-132
The miscibility of toluene‐perfluorooctane‐mixtures was investigated and compared to the predictions of some commonly used models. Functional surfactant precursors and nonreacting surfactants were used for emulsifying toluene in perfluorooctane.
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 291:148-154
Due to the strongly kinetic nature of the chemical events leading to the formation of mesoscopically ordered inorganic-surfactant composite materials, detailed studies on the interdependency between the degree of inorganic condensation and the co-ope
Publikováno v:
Tenside Surfactants Detergents. 43:28-33
Phase diagrams at 298.2 K were determined for aqueous systems of alkylamines and alkanoic acids in equimolecular ratio, i.e. for alkylammonium alkanoates. The bilayer structural evolution for these ionic surfactants with organic counter-ions in water
Publikováno v:
Tenside Surfactants Detergents. 41:72-77
Phase diagrams were determined at different temperatures for aqueous systems of alkylamines and alkanoic acids in an equimolecular ratio. The number of carbon atoms in the amines was varied from 4 to 12 and in the acids from 2 to 12. The obtained aqu
Publikováno v:
Journal of Colloid and Interface Science. 243:241-247
The phase behavior of alkanoic acid–alkylamine mixtures in water is mainly dictated by a proton transfer from the acid to the amine. For an asymmetric distribution of carbon atoms in the alkyl chains, the result will be an ionic surfactant with an
Publikováno v:
The Journal of Physical Chemistry B. 105:7944-7949
The consequence of mixing an alkanoic acid with an alkylamine is a proton transfer between the acid and the amine leading to a complexation, which is dependent on the mixing ratio between the two components. If water is added, the formed ammonium alk
Publikováno v:
Langmuir. 17:3573-3578
The phase behavior of carboxylic acid/alkylamine mixtures in water is largely dictated by a proton transfer from the acid to the amine, which will lead to charged species. If the distribution of ca...