Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Colloido-Chemical Characteristics of Porous Glasses with Different Compositions in KNO3 Solutions. 2. Electrosurface Characteristics of Porous Glass Particles. / Ermakova, L. E.; Volkova, A. V.; Antropova, T. V.; Zhukov, A. N.
в: Colloid Journal, Том 77, № 3, 2015, стр. 283-291.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Colloido-Chemical Characteristics of Porous Glasses with Different Compositions in KNO3 Solutions. 2. Electrosurface Characteristics of Porous Glass Particles
AU - Ermakova, L. E.
AU - Volkova, A. V.
AU - Antropova, T. V.
AU - Zhukov, A. N.
PY - 2015
Y1 - 2015
N2 - The surface charge and electrophoretic mobility of particles of porous glasses with different compositions have been studied in potassium nitrate solutions with concentrations of 10–3–10–2 M. It has been shown that the surface charge in KNO3 solutions virtually coincides with the charge in KCl solutions and has negative values in the studied pH range of 4–9. The concentrations and mobilities of ions in glass pores, Donnan potentials, and the convection component of electrical conductivity have been calculated within the framework of a homogeneous model. Electrokinetic potentials of the glasses under investigation have been calculated with regard to the effect of the electrolytic conductivity of the porous particles and electroosmotic transport in the pore space on the electrophoretic mobility.
AB - The surface charge and electrophoretic mobility of particles of porous glasses with different compositions have been studied in potassium nitrate solutions with concentrations of 10–3–10–2 M. It has been shown that the surface charge in KNO3 solutions virtually coincides with the charge in KCl solutions and has negative values in the studied pH range of 4–9. The concentrations and mobilities of ions in glass pores, Donnan potentials, and the convection component of electrical conductivity have been calculated within the framework of a homogeneous model. Electrokinetic potentials of the glasses under investigation have been calculated with regard to the effect of the electrolytic conductivity of the porous particles and electroosmotic transport in the pore space on the electrophoretic mobility.
U2 - 10.1134/S1061933X15030096
DO - 10.1134/S1061933X15030096
M3 - Article
VL - 77
SP - 283
EP - 291
JO - Colloid Journal
JF - Colloid Journal
SN - 1061-933X
IS - 3
ER -
ID: 3932097