Zobrazeno 1 - 10
of 68
pro vyhledávání: '"A.Kh. Bulai"'
Autor:
V.A. Vasnev, V.V. Korshak, G. D. Markova, Ya.G. Urman, A.Kh. Bulai, I.Ya. Slonim, S.V. Vinogradova
Publikováno v:
Polymer Science U.S.S.R.. 24:1437-1443
A study has been made of the acceptor-catalytic polyesterification of mono-β-hydroxyethyl ethers of 4,4′-diphenylolpropane-2,2,3,3′-dichloro-4,4′-diphenylolpropane-2,2 and hydroquinone with dichlorides of 2,5-dichloroterephthalic, terephthalic
Autor:
S.G. Kulichikhin, I.Ya. Slonim, V.A. Kozhina, V. P. Beghishev, A. Ya. Malkin, Ya.G. Urman, V.N. Klyuchnikov, A.Kh. Bulai, L.M. Bolotina, M.M. Gol'der
Publikováno v:
Polymer. 28:1349-1357
Time-dependent changes in monomers, dimers, end reactive groups and central links occurring in the synthesis of polysulphone derived from dichlorodiphenylsulphone and the sodium salt of diphenylolpropane in dilute solution in dimethylsulphoxide were
Publikováno v:
Polymer Science U.S.S.R.. 23:1684-1691
The structure of chlorinated polyvinyltrimethylsilane (CPVTMS) has been investigated by 1H and 13C NMR analysis. The NMR spectra of CPVTMS specimens were interpreted on the basis of the NMR spectra of model compounds, viz. chlorine derivatives of tet
Publikováno v:
Polymer Science U.S.S.R.. 16:2554-2558
Some polyethyleneglycols, oligomers of formaldehyde and copolymers of formaldehyde and ethylene oxide have been studied by high resolution NMR spectroscopy in the presence of tris-(dipivalomethanato)europium (Eu(DPM) 3 ). It is shown that the magnitu
Autor:
A.Kh. Bulai, I.Ya. Slonim
Publikováno v:
Russian Chemical Reviews. 42:904-921
The physical foundations and the applications of a new method in nuclear magnetic resonance spectroscopy — the simplification of spectra by means of paramagnetic shift reagents, complexes of lanthanides with diketones — are examined, and data giv
Autor:
Ya.G. Urman, A.Kh. Bulai, G. D. Markova, V.A. Vasnev, V.V. Korshak, S.V. Vinogradova, I.Ya. Slonim
Publikováno v:
Polymer Science U.S.S.R.. 22:3063-3073
The NMR13C method used to establish the structure of polycondensates (polyesters) based on asymmetrical monomers (β-hydroxyethyl esters of bisphenols) and symmetrical (dicarboxylic acid dichlorides) monomers. It was found that under conditions of no
Autor:
S.V. Vinogradova, I.Ya. Slonim, Ya.G. Urman, R.G. Keshelava, T.M. Gogiashvili, V.A. Vasnev, A.Kh. Bulai, V.V. Korshak
Publikováno v:
Polymer Science U.S.S.R.. 23:2784-2791
A study has been made of the influence of synthesis conditions and of comonomer reactivity of the composition and structure of copolyarylates prepared by homo- and heterophase copolycondensation of terephthalic acid dichloride (inter-monomer) with tw
Autor:
S. V. Konovalikhin, L. O. Atovmyan, Oleg A. Dyachenko, P. M. Lukin, S. P. Zil'berg, A.Kh. Bulai, A. B. Zolotoi, O. E. Nasakin
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 35:1318-1319
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Akademický článek
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