Search Results - "RISHINA, Laura A"

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…”
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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…”
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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…”
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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…”
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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…”
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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 ‐…”
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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…”
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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…”
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Crystal phase transformations within propylene/hexene-1 copolymers films as induced by direct current discharge treatment by Drachev, Alexander I., Rishina, Laura A., Gilman, Alla B., Galashina, Nadejda M., Shchegolikhin, Alexander N.

“…The effect of a direct current discharge on the films of polypropylene and copolymers of propylene and hexene-1 synthesized with an isospecific catalytic…”
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The second life of Ziegler catalyst. Ethylene polymerization reactions with TiCl 4 –Al[C 2 H 5 ] 2 Cl/Mg(C 4 H 9 ) 2 catalyst by Kissin, Yury V., Rishina, Laura A., Lalayan, Svetlana S., Krasheninnikov, Vadim G.

“…The Ziegler catalyst, a combination of TiCl 4 and Al(C 2 H 5 ) 2 Cl, was widely used since 1950s for the commercial manufacture of linear polyethylene. We…”
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New α-diimine nickel complexes—Synthesis and catalysis of alkene oligomerization reactions by Rishina, Laura A., Kissin, Yury V., Lalayan, Svetlana S., Gagieva, Svetlana C., Kurmaev, Dmitri A., Tuskaev, Vladislav A., Bulychev, Boris M.

“…Synthesis of new NiII α-diimine complexes I–III from substituted anilines, 2,3-butanedione (reaction Ra), and NiBr2 (reaction Rb). I—R1=R2=R4=R5=F; R3=H;…”
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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…”
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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…”
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Hydrogen effects in propylene polymerization reactions with titanium-based Ziegler-Natta catalysts. I. Chemical mechanism of catalyst activation by Kissin, Yury V., Rishina, Laura A.

“…The hydrogen activation effect in propylene polymerization reactions with Ti‐based Ziegler–Natta catalysts is usually explained by hydrogenolysis of dormant…”
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Polymerization and Copolymerization Reactions of Light Alkenes with Postmetallocene Catalysts Containing Titanium Complexes with Bidentate Pinacol Ligands by Rishina, Laura A., Kissin, Yury V., Lalayan, Svetlana S., Gagieva, Svetlana Ch, Tuskaev, Vladislav A., Krasheninnikov, Vadim G., Grinev, Vitaly G.

“…Two Ti complexes with bidentate ligands derived from pinacol and perfluoropinacol and activated with a binary Al(C2H5)2Cl ‐ Mg(C4H9)2 cocatalyst are efficient…”
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Hydrogen effects in propylene polymerization reactions with titanium-based Ziegler-Natta catalysts. II. Mechanism of the chain-transfer reaction by Kissin, Yury V., Rishina, Laura A., Vizen, Elizabeth I.

“…Hydrogen is a very effective chain‐transfer agent in propylene polymerization reactions with Ti‐based Ziegler–Natta catalysts. However, measurements of the…”
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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

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The modification of polypropylene structure by low-frequency glow discharge by Rishina, Laura A., Vizen, Elizaveta I., Sosnovskaya, Lorina N., Lodygina, Tatiana A., Shibryaeva, Ludmila S., Veretennikova, Alisa A., Gilman, Alla B.

“…The modification of polypropylene (PP) was carried by low-frequency glow discharge in air (or nitrogen). The PP samples had been obtained with the…”
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