Search Results - "Koshevoy, Evgeny I."

Metal‐Organic Coordination Polymers Formed from γ‐Cyclodextrin and Divalent Metal Ions by Koshevoy, Evgeny I., Samsonenko, Denis G., Berezin, Alexey S., Fedin, Vladimir P.

“…The chemistry of metal‐organic frameworks based on cyclodextrins and alkali metals has been extensively investigated in recent years, but coordination polymers…”
Get full text

Formation of Isolated Titanium(III) Ions as Active Sites of Supported Titanium-Magnesium Catalysts for Polymerization of Olefins by Mikenas, Tatiana B., Koshevoy, Evgeny I., Zakharov, Vladimir A., Nikolaeva, Marina I.

“…Electron spin resonance (ESR) studies reveal a high yield of isolated Ti3+ compounds (30–70% of the total titanium content) that form in superactive supported…”
Get full text

Electron Paramagnetic Resonance Study of the Interaction of Surface Titanium Species with AlR3 Cocatalyst in Supported Ziegler–Natta Catalysts with a Low Titanium Content by Koshevoy, Evgeny I, Mikenas, Tatiana B, Zakharov, Vladimir A, Shubin, Aleksandr A, Barabanov, Artem A

“…The electron paramagnetic resonance (EPR) method was used to investigate the formation of alkylated Ti­(III) species in superactive titanium–magnesium…”
Get full text

Study of the composition and morphology of new modifications of titanium-magnesium catalysts with improved properties in ethylene polymerization by Mikenas, Tatiana B., Koshevoy, Evgeny I., Cherepanova, Svetlana V., Zakharov, Vladimir A.

“…ABSTRACT Data on new modifications of supported titanium‐magnesium catalysts (TMCs) with improved performance in ethylene polymerization are reported. These…”
Get full text

Effect of the structure of titanium–magnesium catalysts on the morphology of polyethylene produced by Mikenas, Tatiana B., Koshevoy, Evgeny I., Zakharov, Vladimir A.

“…ABSTRACT The structure and formation of polyethylene (PE) particles on supported titanium–magnesium catalysts having different structural characteristics…”
Get full text

Electron Paramagnetic Resonance Study of the Interaction of Surface Titanium Species with AlR 3 Cocatalyst in Supported Ziegler–Natta Catalysts with a Low Titanium Content by Koshevoy, Evgeny I., Mikenas, Tatiana B., Zakharov, Vladimir A., Shubin, Aleksandr A., Barabanov, Artem A.

Get full text

Formation of isolated titanium(III) ions in superactive titanium–magnesium catalysts with a low titanium content as active sites in ethylene polymerization by Koshevoy, Evgeny I., Mikenas, Tatiana B., Zakharov, Vladimir A., Volodin, Alexander M., Kenzhin, Roman M.

“…Superactive supported titanium–magnesium catalysts (TMCs) with a low titanium content (≤0.1wt.%), in distinction to conventional TMCs (≥1wt.%), were shown to…”
Get full text