Interaction of poly (ethylene oxide) with fumed silica

EF Voronin, VM Gun'ko, NV Guzenko… - Journal of colloid and …, 2004 - Elsevier
Interaction of poly (ethylene oxide)(PEO, 600 kDa) with fumed silica A-300 (SBET= 316
m2/g) was investigated under different conditions using adsorption, infrared (IR), thermal …

Organic-inorganic hybrid hydrogels based on linear poly(N-vinylpyrrolidone) and products of hydrolytic polycondensation of tetramethoxysilane

YO Kirilina, IV Bakeeva, NA Bulychev… - Polymer Science Series …, 2009 - Springer
The initial stage of gelation of organic-inorganic hybrid hydrogels based on poly (N-
vinylpyrrolidone) and the products of hydrolytic polycondensation of tetramethoxysilane has …

Interaction of quercetin with highly dispersed silica in aqueous suspensions

OA Kazakova, VM Gun'Ko, NA Lipkovskaya… - Colloid Journal, 2002 - Springer
The adsorption of a flavoanoid, quercetin, from water–ethanol solutions on the highly
dispersed silica surface was investigated as a function of the ethanol and …

A role of free silanol groups of nanosilica surface in interaction with poly (vinyl pyrrolidone)

O Voronina, M Malysheva, L Nosach… - … , sectio AA–Chemia, 2018 - journals.umcs.pl
In this work, a role of the number of free silanol groups at a nanosilica surface (specific
surface area S BET= 250 m 2/g, initial amount of silanols α ОН= 0.60-0.62 mmol/g) was …

Absorption of iodine on the surface of silica modified by polyvinylpyrrolidone and albumin

NV Guzenko, OE Voronina, NN Vlasova… - Journal of Applied …, 2004 - Springer
The influence of modification of a fumed silica by polyvinylpyrrolidone (PVP) and bovine
serum albumin (BSA) on its ability to adsorb iodine has been investigated by UV …

Effects of modification of highly disperse silica with polyvinylpyrollidone on gelatin adsorption

AP Vasilenko, NV Guzenko, LV Nosach… - Pharmaceutical chemistry …, 2010 - Springer
The effects of surface modification of highly disperse silica with polyvinylpyrrolidone on its
ability to adsorb gelatin were studied. This modification was found to produce a monotonic …

Interaction of 1-(β-oxyethyl)-2-methyl-5-nitroimidazole with the surface of highly dispersed silica

AL Gabchak, LV Nosach, EF Voronin… - Journal of Applied …, 2005 - Springer
Using the IR spectroscopy method, it has been established that formation of a monolayer 1-
(β-oxyethyl)-3-methyl-5-nitroimidazole (metronidazole) on the surface of nonporous …

[PDF][PDF] Дифференцирующее действие мицеллярных растворов катионного димерного ПАВ и наночастиц пирогенного кремнезема, модифицированных …

ЕВ Пушкаревская, ТГ Бейник… - … університету імені ВН …, 2014 - irbis-nbuv.gov.ua
Изучено влияние мицеллярных растворов димерного бис-четвертичного аммониевого
ПАВ (16-4-16) и наночастиц пирогенного кремнезема, покрытых бислоем этого ПАВ, на …

The differentiating impact of micellar solution of dimeric surfactant and fumed silica nanoparticles modified by cationic dimeric surfactant on acidic ionization of …

EV Pushkarevskaya, TG Beynik… - Kharkiv University …, 2014 - periodicals.karazin.ua
The influence of micellar solutions of dimeric bis-quaternary ammonium surfactant (16-4-16)
and fumed silica nanoparticles covered by bilayer of this surfactant on acid-base equilibria …

Adsorption equilibriums in a silica-poly (vinyl alcohol)-gelatin system

AP Vasilenko, NV Guzenko, EF Voronin - Colloid journal, 2009 - Springer
The interaction of gelatin with nonporous nanosized amorphous silica containing poly (vinyl
alcohol)(PVA) preliminarily adsorbed on its surface is studied. It is established that the …