Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Juha Merta"'
Autor:
Jouko Pullinen, Juha Merta
Publikováno v:
InSEA ART Education VISUAL Journal IMAG #3. 2:92-104
Publikováno v:
Journal of Colloid and Interface Science. 313:184-193
Suspensions of calcium carbonate in water with an indifferent background electrolyte (NaCl) have been investigated using several techniques. Particular attention was paid to the dissolution of calcite at equilibrium and as a function of sodium polyac
Publikováno v:
Langmuir. 18:7272-7278
The size and structure of complexes formed in dilute aqueous solutions by poly(diallyldimethylammonium chloride), PDADMAC, and sodium palmitate have been investigated by small-angle neutron scattering. Internal contrast variation by using protonated
Publikováno v:
Macromolecules. 34:2937-2946
The structure of lyotropic liquid crystalline or gellike phases formed in cationic starch (CS)/anionic surfactant/water systems in the temperature range 25−80 °C has been investigated by small-angle X-ray scattering. The surfactants were sodium do
Publikováno v:
Langmuir. 16:10061-10068
Aqueous solutions of sodium alkanoates (C7H15COONa, NaOct; C9H19COONa, NaDe; C11H23COONa NaDod; C15H31COONa, NaPal) and mixtures of NaPal with NaDod, NaDe, and NaOct, as well as complexes formed by these surfactants with cationic potato starch (CS),
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 159:89-101
The association between sodium lignosulfonates and cationic as well as nonionic surfactants (quaternary ammonium bromides, cetylpyridinium chloride (CPC)) has been investigated by means of surface tension measurements, with additional information fro
Autor:
Per Stenius, Juha Merta
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 149:367-377
The interactions of cationic starch (CS, degree of substitution=0.8)/mixed anionic surfactant/water systems were investigated. The surfactants investigated were sodium dodecyl sulphate (SDS), sodium octanoate (NaOct), sodium decanoate (NaDe), sodium
Autor:
Per Stenius, Juha Merta
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 122:243-255
The effects of the charge density of the polymer, the chain length of the surfactant and the ionic strength on the viscosity and particle size of cationic starch/surfactant/water systems were investigated. Critical association concentrations (CAC) we
Autor:
Per Stenius, Juha Merta
Publikováno v:
Colloid & Polymer Science. 273:974-983
The surface tensions and the phase equilibria of dilute aqueous cationic starch (CS)/surfactant systems were investigated. The degree of substitution of the CS varied from 0.014 to 0.772. The surfactants investigated were sodium dodecyl sulphate (SDS
Publikováno v:
Polymer Journal. 25:671-677
For solutions of well fractionated poly(vinylpyrrolidone) (PVP) samples of different relative molar mass M, intrinsic viscosities [η] have been measured at 298.15 K in pure water and water/acetone mixtures. Upon mixing water (good solvent) and aceto