Research output: Contribution to journal › Article › peer-review
Structural and Electrosurface Properties of Iron-Containing Porous Glasses in NaCl Solutions. I. Structural and Transport Characteristics of Porous Glasses. / Ermakova, L.E.; Grinkevich, E.A.; Volkova, A.V.; Antropova, T.V.
In: Colloid Journal, Vol. 80, No. 5, 15.09.2018, p. 492-500.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Structural and Electrosurface Properties of Iron-Containing Porous Glasses in NaCl Solutions. I. Structural and Transport Characteristics of Porous Glasses
AU - Ermakova, L.E.
AU - Grinkevich, E.A.
AU - Volkova, A.V.
AU - Antropova, T.V.
N1 - Ermakova, L.E., Grinkevich, E.A., Volkova, A.V. et al. Structural and Electrosurface Properties of Iron-Containing Porous Glasses in NaCl Solutions. I. Structural and Transport Characteristics of Porous Glasses. Colloid J 80, 492–500 (2018). https://doi.org/10.1134/S1061933X18050071
PY - 2018/9/15
Y1 - 2018/9/15
N2 - The structural (structural resistance coefficient, volume porosity, average pore radius, and specific surface area) and transport (specific electrical conductivity and counterion transport numbers) characteristics of high-silica micro- and macroporous glasses with different compositions (magnetite-free and magnetite- containing glasses) have been compared in solutions of an indifferent electrolyte (sodium chloride). It has been shown that the incorporation of iron(III) oxide into basic sodium-borosilicate glass changes the structure of the pore space of both microporous glasses produced by acidic leaching and macroporous glasses obtained from the microporous samples by additional alkaline treatment. Moreover, it has been found that the transport characteristics of microporous glasses with different compositions are similar, while, for magnetite- phase-containing macroporous glasses, the specific conductivity of a pore solution and counterion transport numbers are increased.
AB - The structural (structural resistance coefficient, volume porosity, average pore radius, and specific surface area) and transport (specific electrical conductivity and counterion transport numbers) characteristics of high-silica micro- and macroporous glasses with different compositions (magnetite-free and magnetite- containing glasses) have been compared in solutions of an indifferent electrolyte (sodium chloride). It has been shown that the incorporation of iron(III) oxide into basic sodium-borosilicate glass changes the structure of the pore space of both microporous glasses produced by acidic leaching and macroporous glasses obtained from the microporous samples by additional alkaline treatment. Moreover, it has been found that the transport characteristics of microporous glasses with different compositions are similar, while, for magnetite- phase-containing macroporous glasses, the specific conductivity of a pore solution and counterion transport numbers are increased.
KW - ELECTROLYTES
KW - Hematite
KW - magnetite
KW - Microporosity
KW - Silica
KW - Sodium chloride
UR - http://www.scopus.com/inward/record.url?scp=85053278259&partnerID=8YFLogxK
U2 - 10.1134/S1061933X18050071
DO - 10.1134/S1061933X18050071
M3 - Article
VL - 80
SP - 492
EP - 500
JO - Colloid Journal
JF - Colloid Journal
SN - 1061-933X
IS - 5
ER -
ID: 34660140