Zobrazeno 1 - 10
of 26
pro vyhledávání: '"B. Z. Volchek"'
Publikováno v:
Polymer Science, Series B. 63:915-924
Publikováno v:
Journal of Physics: Conference Series. 2103:012091
The kinetics of the first-order solid-state structural transition in monodisperse n-alkanes samples of even tetracosane C24H50 was studied by FTIR spectroscopy. The existence of many irregular conformers in solid phases of tetracosane, the concentrat
Autor:
B. Z. Volchek, M. A. Bezrukova, Olga V. Nazarova, Yu. I. Zolotova, Elena N. Vlasova, E. F. Panarin, A. A. Lezov, T. N. Nekrasova
Publikováno v:
Materials Today Communications. 28:102478
It was revealed that the neutral hydrophilic comonomer nature affects the reduction of silver ions by copolymers of 2-dimethylaminoethyl methacrylate and the formation of Ag0 nanocomposites based on them. The kinetic of silver reduction was investiga
Publikováno v:
Journal of Physics: Conference Series. 1697:012093
The kinetics of the first-order solid-state structural transition in monodisperse n-alkanes samples of odd tricosane C23H48 and even tetracosane C24H50 was studied by FTIR spectroscopy. The initial nuclei location of the new phase was revealed. The p
Publikováno v:
Journal of Physics: Conference Series. 1400:055040
The dependence of the IR absorption spectrum on the type of symmetry of crystallographic cells allowed us to investigate the kinetics of phase transitions. It is confirmed that the first order solid-phase transition develops by a heterogeneous mechan
Autor:
N. A. Nesterova, L. M. Kalyuzhnaya, I. L. Shevchuk, Irina I. Gavrilova, M. F. Lebedeva, Elena N. Vlasova, B. Z. Volchek, A. M. Bochek, Vladimir E. Yudin, E. F. Panarin, Elena N. Popova
Publikováno v:
Russian Journal of Applied Chemistry. 85:1413-1421
Composite films were obtained from aqueous solutions of blends of carboxymethyl cellulose ionized to various degrees and poly-N-vinylformamide. The composition ranges in which the polymers are compatible were determined by solvent vapor sorption and
Autor:
N. M. Zabivalova, A. M. Bochek, Vladimir E. Yudin, Iosif V. Gofman, B. Z. Volchek, I. I. Osovskaya, I. V. Abalov, N. G. Brusilovskaya, V. K. Lavrent’ev, Elena N. Vlasova
Publikováno v:
Polymer Science Series A. 53:1167-1174
The rheological properties of carboxymethyl cellulose aqueous solutions containing small amounts of purified montmorillonite and bentonite nanoparticles are studied. The viscosity of mixed solutions decreases after addition of 1 wt % nanoparticles. X
Autor:
A. A. Kholmuminov, R. Yu. Milusheva, L. A. Nud'ga, V. N. Rakhmanova, B. Z. Volchek, Yu. G. Baklagina, S. Sh. Rashidova
Publikováno v:
Russian Journal of Applied Chemistry. 82:2192-2196
The degree of sulfation of chitosan samples obtained from the first time from chitin of Bombyx mori mulberry silkworm pupas was studied by conductometric titration. The extent of chitosan sulfation and a decrease in its molecular weight were evaluate
Autor:
I. V. Abalov, Iosif V. Gofman, Elena N. Vlasova, Valentina A. Petrova, L. A. Nud'ga, B. Z. Volchek, Yu. G. Baklagina
Publikováno v:
Russian Journal of Applied Chemistry. 81:1992-1996
Changes in the functional composition of chitosan films in the course of storage under ambient conditions were examined by conductometric titration and IR spectroscopy. The deformation-strength and thermal properties of the films were studied, and th
Publikováno v:
Doklady Physical Chemistry. 422:279-283
279 In discussion of mineral formation, ever-increasing attention is being paid to the factor of structuring of the crystallization medium (reviewed in [1]). The experimentally observed anomalies in the physical properties of low-mineralization aqueo