Zobrazeno 1 - 10
of 20
pro vyhledávání: '"G. I. Boiko"'
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 15, Iss 2, Pp 153-160 (2013)
The general base catalitycal esterification of Polyoxyethylene sorbitane Trioleate with maleic anhydride (Ma) and styrene-co-maleic anhydride (Sma) using pyridine as catalyst is described. We investigated the effect of different factors on the yield
Externí odkaz:
https://doaj.org/article/d64ed6191af84f338dcd278c61bd4efb
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 3, Iss 1, Pp 29-35 (2001)
Azo dyes: methyl orange, methyl red, congo red have been suggested as doping agents for formulation of stable soluble azo dye - polyimide (PI) system according to guest-host scheme. The dyes were added to the reactive mixture of monomers: dianhydride
Externí odkaz:
https://doaj.org/article/a82e86069cc8463ca2d4aef1d4b495e1
Autor:
Céline Frochot, Hervé Muhr, Nina P. Lyubchenko, G. I. Boiko, Ludovic Colombeau, Yerengaip M. Shaikhutdinov, Philippe Arnoux, Yerzhan A. Issabayev
Publikováno v:
Journal of Water Process Engineering
Journal of Water Process Engineering, Elsevier, 2018, 22, pp.192-202. ⟨10.1016/j.jwpe.2017.12.007⟩
Journal of Water Process Engineering, Elsevier, 2018, 22, pp.192-202. ⟨10.1016/j.jwpe.2017.12.007⟩
International audience; A new aminophosphonic acid was synthesized by condensation of 4,4'-(propane-2,2-diylbis(4,1-phenylene)bis(oxy)dianiline), phosphorous acid and formaldehyde, according to the Moedritzer-Irani reaction. The structure of the inhi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23953d0e2158f2c14502461075107b0a
https://hal.univ-lorraine.fr/hal-02482382
https://hal.univ-lorraine.fr/hal-02482382
Publikováno v:
Fuel Processing Technology. 128:349-353
New high-molecular nonionic surfactant “SMATWEEN” was synthesized by catalytic esterification of styrene-co-maleic anhydride copolymer (styromal) with polyoxyethylene sorbitantrioleate (Tween-85) and used as a demulsifier and depressant for multi
Autor:
Marc J.M. Abadie, Vanda Yu. Voytekunas, O. Prikhodko, Saule K. Kudaikulova, Zhubanov Bulat A, G. I. Boiko
Publikováno v:
Eurasian Chemico-Technological Journal , Vol 6, Iss 1, Pp 57-66 (2004)
Electroconductive and reflective metallized polyimide films have been prepared by heterogeneous chemical modification of polyimide surface. By carrying out the chemical reactions in situ in the modified layers of polyimide surface, a metal phase stro
Publikováno v:
Russian Journal of Applied Chemistry. 75:1859-1863
N-Monosubstituted tricyclodecenetetracarboxylic acid diimides with allyl- and vinyl-containing substituents, exhibiting antitumor activity, were prepared. Their copolymerization with N-vinylpyrrolidone yielded polymers with alicyclic diimide moieties
Publikováno v:
Eurasian Chemico-Technological Journal , Vol 3, Iss 1, Pp 29-35 (2001)
Azo dyes: methyl orange, methyl red, congo red have been suggested as doping agents for formulation of stable soluble azo dye - polyimide (PI) system according to guest-host scheme. The dyes were added tothe reactive mixture of monomers: dianhydrides
Autor:
G. I. Boiko, R. F. Mukhamedova, K. B. Erzhanov, Zhubanov Bulat A, Nina P. Lyubchenko, T. P. Maimakov
Publikováno v:
Russian Journal of Applied Chemistry. 81:506-508
Procedures for esterification of biologically active mono-and bispiperidols by reactions with benzoyl and terephthaloyl chlorides were developed.
Autor:
G. Nikonovich, Marc J.M. Abadie, N. Ashurov, Sh. Sodykov, Zhubanov Bulat A, G. I. Boiko, S. Sh. Rashidova, Saule K. Kudaikulova
Publikováno v:
Eurasian Chemico-Technological Journal , Vol 6, Iss 1, Pp 17-22 (2004)
The formulation of macromolecular blends on the basis of polyimides using one step catalytic polycyclocondensation is reported. Polymers with active functional groups (polyacrylamide, polycaproamide) have been suggested as catalysts for the reaction
Publikováno v:
ChemInform. 22