Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Ludmila G. Echevskaya"'
Publikováno v:
Applied Mechanics and Materials. 756:173-178
This paper presents the analysis of rubberlike hyperbranched polyethylene (PE) deposits in separators and high-pressure (HP) recycle system with use of NMR spectroscopy 13С, X-ray phase analysis and differential scanning calorimetry; polymer extract
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8718a0304ab5c130eb433eb929951164
https://doi.org/10.4028/www.scientific.net/amm.756.173
https://doi.org/10.4028/www.scientific.net/amm.756.173
Autor:
Ludmila G. Echevskaya, Marina I. Nikolaeva, Mikhail A. Matsko, Sergei Andreevich Sergeev, Vladimir Alexandrovich Zakharov
Publikováno v:
Macromolecular Reaction Engineering. 8:666-672
The data on the effect of cocatalyst composition and polymerization conditions on activity and MWD of polyhexene (PH) produced over a high-activity titanium-magnesium catalyst are obtained. The cocatalyst has an extremely strong effect on the MWD of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7429ac9897136e4ef6183507d8152a90
https://doi.org/10.1002/mren.201400009
https://doi.org/10.1002/mren.201400009
Autor:
Inna K. Shundrina, Mikhail A. Matsko, Vladimir A. Zakharov, Leonid A. Shundrin, Ludmila G. Echevskaya, Kseniya I. Baskakova, Marina I. Nikolaeva
Publikováno v:
Journal of Applied Polymer Science. 134
Dynamic mechanical analysis was used to study ethylene/1-hexene copolymers with different compositions, molecular weight distributions, and profiles of short-chain branching (SCB) versus molecular weight. These copolymers were produced over a highly
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4192adc015ab60f045565a1f57f1c98d
https://doi.org/10.1002/app.44638
https://doi.org/10.1002/app.44638
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 113:923-932
The successive self-nucleation/annealing technique (SSA) by differential scanning calorimetry has been applied to study the heterogeneity of ethylene–hexene-1 copolymers produced with supported catalytic systems of different compositions: highly ac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23bc9de122fad96a951d9f25c5f86404
https://doi.org/10.1007/s10973-012-2773-9
https://doi.org/10.1007/s10973-012-2773-9
Autor:
Vladimir A. Zakharov, Marina I. Nikolaeva, T. B. Mikenas, Mikhail A. Matsko, Ludmila G. Echevskaya, Marina P. Vanina
Publikováno v:
Journal of Applied Polymer Science. 126:2017-2023
Separation into narrow MWD fractions (liquid–liquid fractionation) and preparative TREF (temperature rising elution fractionation) with subsequent analysis of fractions by GPC, FTIR, and 13C NMR spectroscopy were used to study the comonomer distrib
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3133cb5787396d70f34f71d88378447e
https://doi.org/10.1002/app.36643
https://doi.org/10.1002/app.36643
Autor:
Vladimir A. Zakharov, Tatiana B. Mikenas, Ludmila G. Echevskaya, Marina I. Nikolaeva, Mikhail A. Matsko
Publikováno v:
Journal of Applied Polymer Science. 125:2034-2041
The data on the effect of polymerization duration on molecular weight (MW), molecular weight distribution (MWD), and content of α-olefin were obtained for ethylene/1-hexene copolymers produced on a supported titanium–magnesium catalyst (TMC) upon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4482403641e98a96f922b114ccc5b6f3
https://doi.org/10.1002/app.36334
https://doi.org/10.1002/app.36334
Autor:
Vladimir A. Zakharov, Marina I. Nikolaeva, Ludmila G. Echevskaya, Mikhail A. Matsko, Tatiana B. Mikenas
Publikováno v:
Journal of Applied Polymer Science. 125:2042-2049
The data on the effect of comonomer (propylene and 1-hexene) on molecular weight (Mw), molecular weight distribution (MWD), and content of terminal double bonds were obtained for ethylene/α-olefin copolymers produced over a supported titanium–magn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3862ffebc933dcb26ee2bee8415f104f
https://doi.org/10.1002/app.36333
https://doi.org/10.1002/app.36333
Autor:
Ludmila G. Echevskaya, Marina I. Nikolaeva, Mikhail A. Matsko, Tatiana B. Mikenas, Vladimir A. Zakharov
Publikováno v:
Journal of Applied Polymer Science. 122:3092-3101
The data on the effects of polymerization duration, cocatalyst, and monomer concentrations upon ethylene polymerization in the absence of hydrogen, and the effect of an additional chain transfer agent (hydrogen) on the molecular weight (MW), molecula
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2522366a71f63b2238712a62ad4f0d5f
https://doi.org/10.1002/app.34203
https://doi.org/10.1002/app.34203
Publikováno v:
Macromolecular Reaction Engineering. 12:1700064
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab63a8fd140294c5e830de95323cc344
https://doi.org/10.1002/mren.201700064
https://doi.org/10.1002/mren.201700064
Autor:
Vladimir A. Zakharov, Mikhail A. Matsko, Marina I. Nikolaeva, Ludmila G. Echevskaya, Tatiana B. Mikenas
Publikováno v:
Journal of Applied Polymer Science. 115:2432-2439
Experimental data on the molecular weight distribution (MWD) of polyethylene (PE) produced over a broad number of Ziegler-Natta catalysts differing in composition and preparation procedure are presented. These catalysts include nonsupported TiCl3 cat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1dd5f03c530b8b2b94fb803470c0edd
https://doi.org/10.1002/app.31359
https://doi.org/10.1002/app.31359