Search Results - "Lalayan, S. S."

Alkene Polymerization with Catalysts Containing Ionic Complexes [2L·M@dibenzo-18-crown-6]+[TiCl5·L]–(L = CH3CN, M = Li+, K+) by Rishina, L. A., Kissin, Y. V., Lalayan, S. S., Krasheninnikov, V. G., Zabolotnov, A. A., Tuskaev, V. A., Gagieva, S. Ch, Bulychev, B. M.

“…The polymerization of ethylene and propylene and the copolymerization of ethylene with 1-octene with novel type of post-metallocene catalysts containing ionic…”
Get full text

Strengthening Polypropylene with Ultra-High-Molecular-Weight Polydecene by Medintseva, T. I., Solodilov, V. I., Rishina, L. A., Lalayan, S. S., Kuznetsova, O. P., Prut, E. V., Berlin, A. A.

“…The structure and mechanical properties of heterophase compositions based on isotactic polypropylene and ultra-high-molecular-weight polydecene have been…”
Get full text

New Cocatalyst for Alkene Polymerization Reactions with Transition Metal Catalysts by Rishina, L. A., Kissin, Y. V., Gagieva, S. Ch, Lalayan, S. S.

“…The effect of a cocatalyst in alkene homo- and copolymerizations with transition metal catalysts of different types was studied. The results of studies of…”
Get full text

Using neural networks for non-invasive determination of glycated hemoglobin levels, illustrated by the application of an innovative portable glucometer in clinical practice by Poliker, Ekaterina E., Koshechkin, Konstantin A., Timokhin, Alexander M., Klyukina, Ekaterina V., Belyakova, Ekaterina D., Brovko, Artem M., Lalayan, Alina S., Ermolaeva, Alexandra S.

“…BACKGROUND: In the last decade, there has been a significant increase in interest in non-invasive monitoring of blood glucose levels [1]. This is driven by the…”
Get full text

Polymerization of linear higher α-olefins with a modified Ziegler catalyst by Rishina, L. A., Lalayan, S. S., Galashina, N. M., Perepelitsina, E. O., Medintseva, T. I., Kissin, Y. V.

“…The polymerization of hexene-1, octene-1 and decene-1 with a modified Ziegler catalyst based on the product of interaction of TiCl 4 , Et 2 AlCl, and n -Bu 2 O…”
Get full text

The role of alkoxysilanes in propylene polymerization catalysis. A study of model Ti(Oi‐C3H7)4‐Al(C2H5)2Cl/Mg(C4H9)2 catalyst system by Kissin, Yury V, Rishina, Laura A, Lalayan, Svetlana S, Krasheninnikov, Vadim G

“…The article describes the modifying effect of methylcyclohexyldimethoxysilane (CH3)(cyclo‐C6H11)Si(OCH3)2 in propylene polymerization reactions with a…”
Get full text

Alkene polymerization reactions with catalysts based on acetylacetonate complexes of vanadium and titanium: effect of cocatalyst by Rishina, Laura A, Kissin, Yury V, Lalayan, Svetlana S, Nedorezova, Polina M, Krasheninnikov, Vadim G

“…Alkene polymerization reactions were studied with three catalyst systems containing complexes of vanadium and titanium with the acetylacetonate ligand…”
Get full text

Ethylene polymerization and copolymerization reactions with Ti(OR)4 – Al2(C2H5)3Cl3/Mg(C4H9)2 catalyst by Rishina, Laura А, Kissin, Yury V, Lalayan, Svetlana S, Krasheninnikov, Vadim G

“…The ternary Ti(Oiso‐C3H7)4–Al2(C2H5)3Cl3/Mg(C4H9)2 catalyst polymerizes ethylene and copolymerizes it with 1‐hexene but does not polymerize propylene. The…”
Get full text

The second life of Ziegler catalyst. Ethylene polymerization reactions with TiCl4–Al[C2H5]2Cl/Mg(C4H9)2 catalyst by Kissin, Yury V., Rishina, Laura A., Lalayan, Svetlana S., Krasheninnikov, Vadim G.

“…ABSTRACT The Ziegler catalyst, a combination of TiCl4 and Al(C2H5)2Cl, was widely used since 1950s for the commercial manufacture of linear polyethylene. We…”
Get full text

Synthesis of atactic polypropylene: Propylene polymerization reactions with TiCl4–Al(C2H5)2Cl/Mg(C4H9)2 catalyst by Rishina, Laura А., Kissin, Yury V., Lalayan, Svetlana S., Krasheninnikov, Vadim G.

“…ABSTRACT The Ziegler catalyst, a combination of TiCl4 and Al(C2H5)2Cl, is a very poor catalyst for propylene polymerization. However, the addition of Mg(C4H9)2…”
Get full text

Peculiarities of Ethylene Polymerization Reactions with Bis(imino)pyridyl Complexes of CoCl2 and FeCl2 by Rishina, Laura A., Kissin, Yury V., Lalayan, Svetlana S., Antonov, Artem A., Krasheninnikov, Vadim G., Gulin, Alexander A.

“…The article describes ethylene polymerization reactions with transition metal catalysts based on complexes of CoCl 2 and FeCl 2 with an N,N,N -tridentate…”
Get full text

Electronic Spectra Parameters as a Tool for Studying the Structure of the Catalytic Center and the Mechanism of Activation of d°-Transition Metal Complexes in Olefin Polymerization by L'VOVSKY, V. E, FUSHMAN, E. A, LALAYAN, S. S

Get full text

Polymers of propylene and higher 1-alkenes produced with post-metallocene complexes containing a saligenin-type ligand by Rishina, Laura A., Lalayan, Svetlana S., Gagieva, Svetlana C., Tuskaev, Vladislav A., Perepelitsyna, Evgeniya O., Kissin, Yury V.

“…Polymerization reactions of propylene and three higher linear 1-alkenes, 1-hexene, 1-octene and 1-decene, were carried out with post-metallocene catalysts…”
Get full text

DFT study of the activation of dimethylzirconocenes by aluminium-containing activators by Ustynyuk, Leila Yu, Fushman, Elga A., Lalayan, Svetlana S.

“…The participation of two and three A≡ Lewis acid sites in the formation of the catalytic particle Cp * 2ZrMe +A − for olefin polymerization reactions…”
Get full text

new route to atactic polypropylene: The second life of premetallocene homogeneous polymerization catalyst by Kissin, Yury V, Rishina, Laura A, Lalayan, Svetlana S, Krasheninnikov, Vadim G

“…Amorphous atactic polypropylene (PP) with an average molecular weight of 50,000–100,000 is produced by polymerizing propylene with a ternary Ti(Oiso‐Pr)₄ ‐…”
Get full text

Polymerization of alkenes with a post‐metallocene catalyst containing a titanium complex with an oxyquinolinyl ligand by Rishina, Laura А., Kissin, Yury V., Lalayan, Svetlana S., Gagieva, Svetlana Ch, Тuskaev, Vladislav А., Krasheninnikov, Vadim G.

“…ABSTRACT Polymerization reactions of ethylene, propylene, higher 1‐alkenes (1‐hexene, 1‐octene, 1‐decene, vinyl cyclohexane, 3‐methyl‐1‐butene), and…”
Get full text

A novel efficient Ti(O-iso-C3H7)4-based olefin polymerization catalyst system by Rishina, L. A., Kissin, Y. V., Lalayan, S. S., Krasheninnikov, V. G., Perepelitsina, E. O., Medintseva, T. I.

“…The polymerization of ethylene and propylene and the copolymerization of ethylene and hexene-1 with a Ti(O- iso -Pr) 4 –AlR 2 Cl/MgBu 2 catalyst system have…”
Get full text

A novel efficient Ti(O-iso-C sub(3)H sub(7)) sub(4)-based olefin polymerization catalyst system by Rishina, LA, Kissin, Y V, Lalayan, S S, Krasheninnikov, V G, Perepelitsina, E O, Medintseva, TI

“…The polymerization of ethylene and propylene and the copolymerization of ethylene and hexene-1 with a Ti(O-iso-Pr) sub(4)-AlR sub(2)Cl/MgBu sub(2) catalyst…”
Get full text

The role of alkoxysilanes in propylene polymerization catalysis. A study of model Ti( O i ‐C 3 H 7 ) 4 ‐Al( C 2 H 5 ) 2 Cl /Mg( C 4 H 9 ) 2 catalyst system by Kissin, Yury V, Rishina, Laura A, Lalayan, Svetlana S, Krasheninnikov, Vadim G

“…The article describes the modifying effect of methylcyclohexyldimethoxysilane (CH 3 )( cyclo ‐C 6 H 11 )Si(OCH 3 ) 2 in propylene polymerization reactions with…”
Get full text

Synthesis of atactic polypropylene: Propylene polymerization reactions with TiCl 4 –Al(C 2 H 5 ) 2 Cl/Mg(C 4 H 9 ) 2 catalyst by Rishina, Laura А., Kissin, Yury V., Lalayan, Svetlana S., Krasheninnikov, Vadim G.

“…The Ziegler catalyst, a combination of TiCl 4 and Al(C 2 H 5 ) 2 Cl, is a very poor catalyst for propylene polymerization. However, the addition of Mg(C 4 H 9…”
Get full text