Zobrazeno 1 - 10
of 45
pro vyhledávání: '"A. Ya. Tret'yakova"'
Publikováno v:
Russian Journal of Applied Chemistry. 94:934-939
Multilayer microcapsules with the encapsulated model drug (acetylsalicylic acid) are formed by the layer-by-layer adsorption of natural polysaccharides, chitosan and sodium carboxymethyl cellulose, onto microparticles of calcium carbonate. Three enca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c25fca8da29eb3801f7409c3b5f6a0d1
https://doi.org/10.1134/s1070427221070107
https://doi.org/10.1134/s1070427221070107
Publikováno v:
Polymer Science, Series A. 62:630-635
The formation of polyelectrolyte complexes between natural polysaccharides, chitosan and carboxymethyl cellulose sodium salt, in water–ethanol media was studied. It was found that, with an increase in the content of ethanol in the solvent to 50 vol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::874d01f5929622143ef8bd59c1eb5ec6
https://doi.org/10.1134/s0965545x20050156
https://doi.org/10.1134/s0965545x20050156
Publikováno v:
Russian Chemical Bulletin. 69:1316-1320
The complexation of chitosan and anionic surfactant, sodium dodecyl sulfate (DDS), in aqueous-alcohol media with a variable content of an organic cosolvent (methanol, ethanol, and propan-1-ol) was studied. A complicated effect of the composition of m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80cad6bd1b7940be3ae87cea637ce9cf
https://doi.org/10.1007/s11172-020-2904-6
https://doi.org/10.1007/s11172-020-2904-6
Publikováno v:
Polymer Science, Series A. 61:39-45
The formation of polymer-colloid complexes of chitosan and anionic surfactant—sodium dodecyl sulfate—in water–alcohol mixtures is studied by potentiometry using ion-selective electrodes. The influence of the nature and content of organic cosolv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::529975151c66254cec54897e883692ec
https://doi.org/10.1134/s0965545x19010176
https://doi.org/10.1134/s0965545x19010176
Publikováno v:
Polymer Science, Series A. 60:184-189
The association of chitosan in aqueous-alcohol solutions is studied via probe fluorescence spectroscopy and dynamic light scattering. It is shown that, if a certain critical concentration is reached, the associates of macromolecules 12–38 nm in siz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::216cd896f34b11ae77f32872eb37dad9
https://doi.org/10.1134/s0965545x1802013x
https://doi.org/10.1134/s0965545x1802013x
Publikováno v:
Russian Journal of Applied Chemistry. 90:1372-1378
The effect of additions of sodium tetradecyl sulfate as an anionic surfactant on the association of chitosan macromolecules in aqueous-glycerol solutions was studied by fluorescence probe spectroscopy and dynamic light scattering. Associates of 40–
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30158ba1a03cc858404103e9ec6aa3e4
https://doi.org/10.1134/s1070427217080298
https://doi.org/10.1134/s1070427217080298
Publikováno v:
Russian Journal of Physical Chemistry A. 90:1181-1184
The complexing of protonated chitosan with dodecyl sulfate ions in water solutions is studied using IR spectroscopy data and quantum-chemical calculations. It is established that the electrostatic interaction between the protonated amino groups of ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6a923f81366687bf6927b624c9dcaa7
https://doi.org/10.1134/s003602441606025x
https://doi.org/10.1134/s003602441606025x
Publikováno v:
Russian Journal of Physical Chemistry A. 90:95-99
The effects of addition of ethanol and propan-1-ol on sodium tetradecyl sulfate micelle formation in an aqueous solution are studied via microprobe fluorescence microscopy and conductometry. The critical micelle concentration, quantitative characteri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::53ec292c042841e1aef0416bc9667ed0
https://doi.org/10.1134/s0036024416010271
https://doi.org/10.1134/s0036024416010271
Publikováno v:
Russian Journal of Applied Chemistry. 87:1923-1929
The influence of the length of the hydrocarbon radical in sodium alkyl sulfates and of the solvent composition on the formation of polymer-colloid complexes with chitosan in aqueous-ethanol solution was studied. The critical association constants, bi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::319d1f0c5933e00ee7e63f9a7e05d649
https://doi.org/10.1134/s1070427214120210
https://doi.org/10.1134/s1070427214120210
Publikováno v:
Russian Journal of Applied Chemistry. 87:315-323
The formation of polymer colloid complexes based on chitosan and sodium dodecyl sulfate in aqueous ethanol media was studied. The infl uence of the composition of water-ethanol mixtures on the parameters of surfactant binding with chitosan, on the st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a66f252dd678d7f0ce4ab73a6e946fb
https://doi.org/10.1134/s1070427214030124
https://doi.org/10.1134/s1070427214030124