Search Results - "Matsko, M.A."

Effect of internal donors on the performance of Ti-Mg catalysts in propylene polymerization: Donor introduction during or after MgCl2 formation by Bukatov, G.D., Maslov, D.K., Sergeev, S.A., Matsko, M.A.

“…The catalyst active sites produce PP, whose properties - melt flow index (MFI) and molecular-weight distribution (as Mw/Mn) - depend on internal donors (ID) in…”
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Homogeneous catalysts for ethylene polymerization based on bis(imino)pyridine complexes of iron, cobalt, vanadium and chromium by Semikolenova, N.V., Zakharov, V.A., Echevskaja, L.G., Matsko, M.A., Bryliakov, K.P., Talsi, E.P.

“…Results of a comparative study of ethylene polymerization activity and the structure of polyethylene (PE) produced over homogeneous catalysts based on…”
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Kinetic features of ethylene copolymerization with 1-hexene over titanium-magnesium Ziegler–Natta catalysts: Effect of comonomer on the number of active centers and the propagation rate constant by Sukulova, V.V., Barabanov, A.A., Matsko, M.A., Zakharov, V.A., Mikenas, T.B.

“…[Display omitted] •Comonomer effect was studied based on the data on the active sites number.•The number of active sites remains constant at comonomer…”
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Propylene Polymerization over Titanium-Magnesium Catalyst: Effect of Hydrogen on the Content of Active Centers with Different Stereospecificity and Their Reactivity in Propagation Reaction by Sukulova, V.V., Barabanov, A.A., Matsko, M.A., Zakharov, V.A.

“…[Display omitted] •The number of active centers (CPi) with different stereospecificity was found.•Propagation rate constants for such centers (kPi) were…”
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1-Hexene Polymerization on a Highly Active Titanium–Magnesium Catalyst by Matsko, M. A., Echevskaya, L. G., Zakharov, V. A.

“…The review summarizes the results obtained by the authors in a study of the polymerization of 1‑hexene on a supported titanium–magnesium catalyst. The effects…”
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Kinetic Study of Chain Transfer Reactions upon 1-Hexene Polymerization on Highly Active Supported Titanium–Magnesium Catalysts by Echevskaya, L. G., Matsko, M. A., Zakharov, V. A.

“…Data on the effect the concentrations of the monomer, triethylaluminium, and hydrogen on the molecular weight of polyhexene upon 1-hexene polymerization over…”
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The Kinetic Study of Ethylene Polymerization over Titanium–Magnesium Catalysts in the Presence of Hydrogen: The Number and Reactivity of Active Centers by Sukulova, V. V., Barabanov, A. A., Mikenas, T. B., Matsko, M. A., Zakharov, V. A.

“…Using the inhibition of polymerization by radioactive carbon monoxide 14 СО, the effect of hydrogen (chain transfer agent) on the number of active centers and…”
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Influence of triisobutylaluminum on the polymerization of ethylene by SiO 2-supported ansa-zirconocene catalysts by Panchenko, V.N., Echevkaya, L.G., Zakharov, V.A., Matsko, M.A.

“…[Display omitted] ► Treatment of SiO 2/MAO/SBIZrCl 2 catalysts with TIBA decreases their Al and Zr contents. ► TIBA interacts with surface-bound MAO to form…”
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Influence of triisobutylaluminum on the polymerization of ethylene by SiO2-supported ansa-zirconocene catalysts by Panchenko, V.N., Echevkaya, L.G., Zakharov, V.A., Matsko, M.A.

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Effect of hydrogen on the number of active centers and the propagation rate constant at ethylene polymerization over titanium-magnesium Ziegler-Natta catalysts by Sukulova, V.V., Barabanov, A.A., Mikenas, T.B., Matsko, M.A., Zakharov, V.A.

“…[Display omitted] •Addition of hydrogen reduces the polymerization rate by decreasing the calculated propagation rate constant.•The propagation rate constant…”
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Synthesis of Polypropylene in the Liquid Monomer in the Presence of a Titanium—Magnesium Catalyst: Effect of Various Internal Donors by Salakhov, I. I., Bukatov, G. D., Batyrshin, A. Z., Matsko, M. A., Barabanov, A. A., Tavtorkin, A. N., Temnikova, E. V., Sakhabutdinov, A. G.

“…The influence of supported titanium-magnesium catalysts with various internal and external donors on the propylene polymerization in the liquid monomer medium…”
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In situ Polymerization Technique for Obtaining Composite Materials Based on Polyethylene, Multi-walled Carbon Nanotubes and Cobalt Nanoparticles by Kazakova, M. A., Semikolenova, N. V., Korovin, E. Yu, Moseenkov, S. I., Andreev, A. S., Kachalov, A. S., Kuznetsov, V. L., Suslyaev, V. I., Mats’ko, M. A., Zakharov, V. A.

“…Specific features of formation of composite materials based on polyethylene, multi-walled carbon nanotubes, and cobalt nanoparticles (MWCNT–PE and Co/MWCNT–PE)…”
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Effect of Polymerization Conditions on Polypropylene Synthesis in Liquid Monomer by Batyrshin, A. Z., Bukatov, G. D., Salakhov, I. I., Sergeev, S. A., Mats’ko, M. A., Barabanov, A. A., Sakhabutdinov, A. G.

“…The effect of polymerization conditions (temperature, polymerization time, monomer and hydrogen concentrations) on propylene polymerization in the liquid…”
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Effect of titanium–magnesium catalyst morphology on the properties of polypropylene upon propylene polymerization in a liquid monomer by Salakhov, I. I., Batyrshin, A. Z., Sergeev, S. A., Bukatov, G. D., Barabanov, A. A., Mats’ko, M. A., Sakhabutdinov, A. G., Zakharov, V. A.

“…The effect of the particle size of an IK-8-21 domestic titanium-magnesium catalyst on the properties of polypropylene (PP) produced during the polymerization…”
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New generation of supported Ziegler-type catalysts for polyethylene production by Mikenas, T. B., Zakharov, V. A., Nikitin, V. E., Echevskaya, L. G., Matsko, M. A.

“…On the basis of new methods of synthesis of magnesium-containing carriers with the use of soluble organomagnesium compounds a wide spectrum of supported…”
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Surface vanadium compounds in supported vanadium–magnesium catalysts for ethylene polymerization: X-ray photoelectron and infrared diffusion reflectance spectroscopy studies by Matsko, M.A, Prosvirin, I.P, Mikenas, T.B, Zakharov, V.A, Paukshits, E.A, Bukhtiyarov, V.I, Danilova, I.G

“…Adsorption of NO as a probe molecule in infrared diffusion reflectance spectroscopy (DRIFTS) and X-ray photoelectron spectroscopy (XPS) have been used in order…”
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Motivational Interviewing to Reduce Substance Use in Adolescents with Psychiatric Comorbidity by Brown, Richard A., Ph.D, Abrantes, Ana M., Ph.D, Minami, Haruka, Ph.D, Prince, Mark A., Ph.D, Bloom, Erika Litvin, Ph.D, Apodaca, Timothy R., Ph.D, Strong, David R., Ph.D, Picotte, Dawn M., M.D, Monti, Peter M., Ph.D, MacPherson, Laura, Ph.D, Matsko, Stephen V., M.A, Hunt, Jeffrey I., M.D

“…Abstract Substance use among adolescents with one or more psychiatric disorders is a significant public health concern. In this study, 151 psychiatrically…”
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