Zobrazeno 1 - 10
of 49
pro vyhledávání: '"D. F. Kushnarev"'
Publikováno v:
Russian Journal of Applied Chemistry. 85:933-939
Hydrogen exchange in glycerol formed by fermentation of D- and D-[1-13C]glucose in heavy water in the presence of Saccharomyces cerevisiae was studied by 13C NMR. A method was suggested for calculating the fragment distribution of natural deuterium i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2ca87cbe396f88e91f1dbd3a107a22a
https://doi.org/10.1134/s107042721205016x
https://doi.org/10.1134/s107042721205016x
Publikováno v:
Russian Journal of Applied Chemistry. 84:1003-1006
Distribution of deuterium in ethanol after glycolysis of D- and [1-13C]-D-glucose in heavy water in the presence of Saccharomyces cerevisiae was studied, the role of intermediate reactions in formation of isotope structure of the ethyl group inside a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b957171d995b3eb834e3b83954d9e24c
https://doi.org/10.1134/s1070427211060188
https://doi.org/10.1134/s1070427211060188
Publikováno v:
Russian Journal of Applied Chemistry. 83:2058-2061
The relative distribution of deuterium between methyl and methylene groups in ethanol at the bioconversion of D-glucose in heavy water was studied.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22a6570af8291e24222c2f98703bcee4
https://doi.org/10.1134/s1070427210110339
https://doi.org/10.1134/s1070427210110339
Autor:
A. V. Rokhin, L. N. Novikova, Barnasan Purevsuren, T. I. Vakul’skaya, R. Erdenechimeg, D. F. Kushnarev
Publikováno v:
Solid Fuel Chemistry. 44:78-88
The composition and properties of humic substances and residual coals separated from naturally or artificially oxidized (with 20% nitric acid, 30% hydrogen peroxide, and 4.8% potassium permanganate) brown coal samples with various initial degrees of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a21ec0bf7129a68f92584a1037bf45cf
https://doi.org/10.3103/s0361521910020023
https://doi.org/10.3103/s0361521910020023
Publikováno v:
Solid Fuel Chemistry. 44:133-137
The sapropel of Lake Ochaul in the Irkutsk oblast was a test material. Pyridine extracts were separated from the sapropel after the sequential removal of hexane-soluble bituminous matter and humic acids and the enrichment of the residual sapropel. An
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab291f6706e8047078a25505fa9d08e7
https://doi.org/10.3103/s0361521910020114
https://doi.org/10.3103/s0361521910020114
Publikováno v:
Solid Fuel Chemistry. 41:129-133
The chemical composition of humic acids from the sapropel of Lake Ochaul in the Irkutsk oblast was studied by elemental analysis, IR spectroscopy, and 13C NMR spectroscopy. The amounts of the main functional oxygen-containing groups, structural fragm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8fe3cbebfc1048c10a3c0500e5a73b87
https://doi.org/10.3103/s0361521907030019
https://doi.org/10.3103/s0361521907030019
Publikováno v:
Journal of Structural Chemistry. 43:242-245
Relaxation characteristics of Na+ and K+ water clusters were studied by 17O NMR spectroscopy. The influence of viscosity \(\rho \) and pH of solution was taken into account; for both electrolytes in the concentration range \(10^{ - 5} \)-4 M, spin–
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f362b9db8da290d096e15710f81b4ccd
https://doi.org/10.1023/a:1019640205710
https://doi.org/10.1023/a:1019640205710
Publikováno v:
Kinetics and Catalysis. 41:57-60
The activity and selectivity of the Mo-Ni catalysts prepared by the impregnation of supports (γ-Al2O3, hydrated titanium dioxide (HTD), and palygorskite-montmorrilonite clay (PMC)) are studied in the reactions of black oil hydrotreatment. The alumin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c27e61061fc4b13688c5306fa8204d7f
https://doi.org/10.1007/bf02756142
https://doi.org/10.1007/bf02756142
Publikováno v:
Russian Chemical Bulletin. 57:409-411
N-Phenyl-3-(benzotriazol-1-yl)pyrrolidine-2,5-dione was synthesized by condensation of N-phenylmaleimide with benzotriazole in melt. The adducts of 2 moles of benzotriazole to different bismaleimides, namely, bis[3-(benzotriazol-1-yl)pyrrolidine-2,5-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09ba7e631eed977196409a2014cf08e3
https://doi.org/10.1007/s11172-008-0063-2
https://doi.org/10.1007/s11172-008-0063-2
Publikováno v:
Chemistry of Natural Compounds. 31:740-745
A comparative analysis has been made of the chemical structures of aspen milled wood lignin, aspen dioxane lignin, and lignin from the explosive autohydrolysis of aspen wood.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f92964422fc3a3320bb51c8d5622a30f
https://doi.org/10.1007/bf01386192
https://doi.org/10.1007/bf01386192