Zobrazeno 1 - 10
of 12
pro vyhledávání: '"A V, Kutsenova"'
Publikováno v:
Polymer Science, Series D. 16:137-141
Publikováno v:
Russian Journal of Physical Chemistry B. 14:1042-1048
It is established by the method of dynamic thermogravimetric analysis that bismuth dimethyldithiocarbamate (DMDTC), which protects a number of polymers from heat and light, accelerates the thermal destruction of polycarbonate (PC) based on bisphenol
Monte Carlo Simulation of Linear Polymer Thermal Depolymerization under Isothermal and Dynamic Modes
Publikováno v:
International Journal of Polymer Science, Vol 2011 (2011)
Kinetics of linear polymer thermal depolymerization under isothermal and dynamic TGA modes was simulated by the Monte Carlo method. The simulation was carried out on model arrays having the same initial degree of polymerization 𝑃𝑛=100 and diffe
Externí odkaz:
https://doaj.org/article/a9dc549ef3ce44aca420b3efe802201d
Publikováno v:
Physical chemistry chemical physics : PCCP. 19(5)
A novel non-linear regression method for modeling non-isothermal thermogravimetric data is proposed. Experiments for several heating rates are analyzed simultaneously. The method is applicable to complex multi-stage processes when the number of stage
Publikováno v:
Russian Journal of Physical Chemistry B. 7:478-484
The kinetics of the thermal degradation of polymers by the mechanism of random ruptures is simulated using the Monte Carlo method. The modeling is performed for arrays of linear chains with initial degrees of polymerization of 100 to 500 and an initi
Publikováno v:
Russian Journal of Physical Chemistry B. 4:834-838
Benzophenone photoreduction in the presence of 4-halophenols (RC6H4OH; R = Cl, Br, and I) in a polymer glass is studied in terms of steady-state and nanosecond laser photolysis. The experimental data on the kinetics of the decay of the ketone triplet
Publikováno v:
Russian Chemical Bulletin. 54:1445-1448
Strong reducing agents, such as phenols and amines, decrease substantially the quantum yield of aromatic ketone consumption in solid polymers. A significant quenching of ketone phosphorescence and an increase in the yield of radical pairs are unambig
Monte Carlo Simulation of Linear Polymer Thermal Depolymerization under Isothermal and Dynamic Modes
Publikováno v:
International Journal of Polymer Science, Vol 2011 (2011)
Kinetics of linear polymer thermal depolymerization under isothermal and dynamic TGA modes was simulated by the Monte Carlo method. The simulation was carried out on model arrays having the same initial degree of polymerization 𝑃 𝑛 = 1 0 0 and
Autor:
O.N. Karpukhin, A. V. Kutsenova
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 25:1253-1257
1. A photoconversion reaction was found for naphthalene and its derivatives in the air, the rate of which is not determined by the lifetime of these molecules in the excited state responsible for fluorescence. 2. The quantum yield for the photoconver
Publikováno v:
Biofizika. 11(3)