Zobrazeno 1 - 10
of 94
pro vyhledávání: '"G. A. Petropavlovskii"'
Publikováno v:
Russian Journal of Applied Chemistry. 75:645-648
Rheological properties of moderately concentrated aqueous solutions of carboxymethyl cellulose in the H form with various additives were studied.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57bc2f031b4f3af11424ead7157776d6
https://doi.org/10.1023/a:1019585618374
https://doi.org/10.1023/a:1019585618374
Publikováno v:
Russian Journal of Applied Chemistry. 74:145-148
Sulfoethylation of the chitin-glucan complex, isolated from mycelium of the mold fungus Aspergillus niger, by substitution with sodium β-chloroethylsulfonate or addition of sodium vinylsulfonate is examined. A comparative study is made of the reacti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f140ec7a8c312ffe947c1f13870ca0f
https://doi.org/10.1023/a:1012776807384
https://doi.org/10.1023/a:1012776807384
Autor:
M. F. Lebedeva, Tatiana Sukhanova, A. M. Bochek, V. K. Lavrent’ev, N. M. Zabivalova, G. A. Petropavlovskii
Publikováno v:
Russian Journal of Applied Chemistry. 74:1358-1363
Gelation conditions in solutions of methyl cellulose in water and dimethylacetamide were studied. The gelation mechanisms were studied by X-ray diffraction and photocolorimetry, and their differences in the two systems were revealed. The physicomecha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::657e6badb52608382fcbd02478d89eb3
https://doi.org/10.1023/a:1013774800778
https://doi.org/10.1023/a:1013774800778
Publikováno v:
Russian Journal of Applied Chemistry. 74:796-799
The number of free and esterified carboxy groups of polygalacturonic acid was determined by conductometric titration.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe65bb6f315fc6c2478b38bc19372e23
https://doi.org/10.1023/a:1012701219447
https://doi.org/10.1023/a:1012701219447
Publikováno v:
Fibre Chemistry. 25:94-97
The behavior of polymeric chains in dilute cellulose solutions in triethylamine oxide or in mixtures of this solvent with dimethylformamide under intense lengthwise flow, where the product of the velocity gradient by the chain relaxation time is appr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fecd37e4b2931a14613ec7a1be1fe976
https://doi.org/10.1007/bf00556755
https://doi.org/10.1007/bf00556755
Autor:
I. V. Ovchinnikov, G. A. Pazukhina, G. A. Petropavlovskii, Valentina A. Petrova, L. A. Nud'ga
Publikováno v:
Russian Journal of Applied Chemistry. 74:142-144
The fruit body composition of the cultivated wood rotting fungi Phanerochaete sanguinea 16-65, Ganoderma applanatum 4-94, and Ganoderma applanatum 40-90 and their sorption characteristics with respect to Cr(III) and Methylene Blue are studied.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a71149cdd377127cf47b9d6310228b7b
https://doi.org/10.1023/a:1012724823314
https://doi.org/10.1023/a:1012724823314
Autor:
G. A. Petropavlovskii, T. R. Zimina
Publikováno v:
ChemInform. 26
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c20e0f79b7baf503b81f9ff5a35a1b8f
https://doi.org/10.1002/chin.199519275
https://doi.org/10.1002/chin.199519275
Autor:
G. A. Petropavlovskii
Publikováno v:
Journal of Polymer Science Part C: Polymer Symposia. 16:3187-3194
Cellulose ethers and esters with a low degree of substitution possess several new physico-chemical properties as compared with the initial cellulose. Thus, ethers and esters with low degrees of substitution can dissolve in alkali solutions at low tem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad50b5cfa4346ed7ac09afd0182c3e66
https://doi.org/10.1002/polc.5070160614
https://doi.org/10.1002/polc.5070160614
Publikováno v:
Bulletin of Experimental Biology and Medicine. 103:186-188
The effect of ryanodine on membrane potential oscillations in vitro (in isolated guinea-pig papillary muscle) and on ventricular arrhythmias in vivo (in glycoside intoxication) were studied. 3-5 minutes after ryanodine (0.5 microM) addition the membr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e33c3a7ee35ea512b7de8947e22c0c5
https://doi.org/10.1007/bf00840327
https://doi.org/10.1007/bf00840327
Autor:
V. G. Kulichikhin, G. A. Petropavlovskii, Yu. Ya. Belousov, N. V. Vasil'eva, V. A. Platonov, S. P. Pankov
Publikováno v:
Fibre Chemistry. 15:40-42
Preparation of homogeneous, readily filterable solutions of cellulose in tertiary amine oxides is possible by various methods.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d575cf59a223d761f9dc56a9f2df04ee
https://doi.org/10.1007/bf00545507
https://doi.org/10.1007/bf00545507