Zobrazeno 1 - 10
of 16
pro vyhledávání: '"D. B. Kudryavtsev"'
Autor:
A. I. Konovalov, A. D. Voloshina, D. B. Kudryavtsev, N. V. Kulik, L. Ya. Zakharova, Svetlana S. Lukashenko, Vladimir V. Zobov, Alla B. Mirgorodskaya, E. I. Yatskevich, A. R. Panteleeva
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 50:538-542
Quaternary ammonium derivatives containing a morpholinium moiety in the head group and exhibiting micelle-forming activity have been synthesized and characterized. These compounds exhibit poly-functional properties: they efficiently inhibit hydrogen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42ef93692554f0d1935e738f66b89fe5
https://doi.org/10.1134/s207020511404011x
https://doi.org/10.1134/s207020511404011x
Autor:
L. Ya. Zakharova, Svetlana S. Lukashenko, Vladimir V. Zobov, A. V. Yurina, Alla B. Mirgorodskaya, A. R. Panteleeva, A. D. Voloshina, Yu. P. Khodyrev, D. B. Kudryavtsev
Publikováno v:
Petroleum Chemistry. 51:293-298
Quaternary ammonium compounds containing the hydroxyalkyl moiety in the head group have been synthesized. These compounds exhibit a micelle-forming ability, high anticorrosive activity, and antimicrobial action. The compounds of the formula R(CH3)2N+
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f6350ccff7b4b442291f819db27e7316
https://doi.org/10.1134/s096554411103008x
https://doi.org/10.1134/s096554411103008x
Autor:
Svetlana S. Lukashenko, D. B. Kudryavtsev, A. R. Panteleeva, R. M. Galiakberov, L. A. Kudryavtseva, D. N. Khaziakhmetov, A. V. Yurina, Yu. P. Khodyrev
Publikováno v:
Petroleum Chemistry. 49:193-198
The aggregation properties of hydrophobized polyethyleneimines and their inhibitory activity in hydrogen sulfide and carbon dioxide corrosion of iron were studied. The critical association concentrations, the radii of polymer aggregates formed in aqu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c737a8861a8a7335029cd894e923419
https://doi.org/10.1134/s0965544109030025
https://doi.org/10.1134/s0965544109030025
Autor:
L. A. Kudryavtseva, E. M. Kosacheva, I. S. Razina, D. B. Kudryavtsev, V. F. Sopin, Yu. S. Kovalev, R. F. Bakeeva, Alexander I. Kuklin
Publikováno v:
Kinetics and Catalysis. 49:631-637
The influence of the fluoride ion on the aggregation behavior and catalytic properties of neutral and alkaline aqueous solutions of cetyltrimethylammonium bromide in nucleophilic substitution reactions of phosphorus acid esters was studied by tensiom
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::71d10f22971954ad5752e5997c7bfa34
https://doi.org/10.1134/s0023158408050066
https://doi.org/10.1134/s0023158408050066
Autor:
E. M. Kosacheva, D. B. Kudryavtsev, Svetlana S. Lukashenko, Tatiana N. Pashirova, A. I. Konovalov, A. V. Yurina, L. A. Kudryavtseva
Publikováno v:
Colloid Journal. 70:317-326
The aggregation in aqueous systems of hydrophobically modified poly(ethylene imines) and their mixtures with cationic surfactants, as well as the catalytic activity of these compositions in the hydrolysis of O-4-nitrophenyl-O-ethylchloromethylphospho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::902f78e9299b8f0551c23d8297d9c3d3
https://doi.org/10.1134/s1061933x08030095
https://doi.org/10.1134/s1061933x08030095
Autor:
E. M. Kosacheva, R. F. Bakeeva, L. A. Kudryavtseva, Alexander I. Konovalov, Alexander I. Kuklin, D. B. Kudryavtsev, A. Kh. Islamov, V. F. Sopin
Publikováno v:
Colloid Journal. 68:713-720
The aggregation of binary mixtures of branched polyethylenimine with a molecular mass of 30 000 and cationic surfactants, such as cetyltrimethylammonium bromide, cetyldimethylethylammonium bromide, or cetyldimethyl(2-hydroxyethyl)ammonium bromide, in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c3a5beec055eaa3f865ccbdbfa48336
https://doi.org/10.1134/s1061933x0606007x
https://doi.org/10.1134/s1061933x0606007x
Autor:
L. A. Kudryavtseva, A. Ya. Tret ‘yakova, Farida G. Valeeva, V. P. Barabanov, L. Ya. Zakharova, D. B. Kudryavtsev, A. I. Konovalov, Azat Bilalov
Publikováno v:
Russian Chemical Bulletin. 54:641-649
Concentration boundaries within which polymer—colloid structures exist in a sodium dodecyl sulfate—polyethyleneimine—water system were determined. The catalytic effect of this composition was found for the hydrolysis of phosphonic acid esters.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8c530ae5ecbe39d8edb21d13ae6deed
https://doi.org/10.1007/s11172-005-0299-y
https://doi.org/10.1007/s11172-005-0299-y
Autor:
Vladimir E. Kataev, A. P. Timosheva, L. Ya. Zakharova, L. A. Kudryavtseva, A. R. Ibragimova, Farida G. Valeeva, D. B. Kudryavtsev
Publikováno v:
Kinetics and Catalysis. 44:547-551
The catalytic effect of the cetyltrimethylammonium bromide–poly(ethylenimine)–water system in the hydrolysis reactions of phosphonic acid esters (an increase in the rate constant by three orders of magnitude) is due to the concentration of reacta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::539e02a825c05683465fdbce056b4925
https://doi.org/10.1023/a:1025198218776
https://doi.org/10.1023/a:1025198218776
Publikováno v:
Russian Journal of General Chemistry. 72:1215-1221
The rate of alkaline hydrolysis of ethyl p-nitrophenyl (chloromethyl)phosphonate in micellar solutions of cationic surfactants decreases with increasing concentration of chloride, bromide, and salicylate ions. In the presence of electrolytes, the cri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c0c0d03a96706eee557ee5cee5be567
https://doi.org/10.1023/a:1020867426981
https://doi.org/10.1023/a:1020867426981
Autor:
V. D. Fedotov, Yu. F. Zuev, L. Ya. Zakharova, N. N. Vylegzhanina, Z. Sh. Idiyatullin, D. B. Kudryavtsev, L. A. Kudryavtseva, N. L. Zakharchenko
Publikováno v:
Russian Journal of General Chemistry. 72:426-431
Electrolyte-induced structural rearrangements of dodecylpyridinium bromide micelles affect their catalytic properties in alkaline hydrolysis of phosphonic esters.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e172fcba75bd119bc9d5dab7b292147c
https://doi.org/10.1023/a:1015403919787
https://doi.org/10.1023/a:1015403919787