[PDF][PDF] Zirconocene Dichloride Catalyzed Hydrodefluorination of C sp 2 F bonds

S Yow, SJ Gates, AJP White… - Angewandte Chemie …, 2012 - academia.edu
In recent years synthetic methods for the activation and functionalization of inert CÀF σ
bonds with organometallic complexes have attracted increased attention.[1, 2] In the …

In situ polymerization of ethylene with functionalized multiwalled carbon nanotubes using a zirconocene aluminohydride system in solution

CC Miranda, OP Camacho, GM Colunga… - Polymer Engineering …, 2023 - Wiley Online Library
This study reports nanocomposite synthesis based on high‐density polyethylene with
carbon nanotubes through in situ polymerization by coordination, and the use of an …

Chain and cluster models of methylaluminoxane as activators of zirconocene hydride, alkyl and metallacyclopropane intermediates in alkene transformations

TV Tyumkina, DN Islamov, PV Kovyazin… - Molecular Catalysis, 2021 - Elsevier
The reactions of zirconocene hydride, alkyl, and metallacyclopropane intermediates with
chain and cluster models of methylaluminoxane (MAO) have been studied using a quantum …

Evaluation of catalyst leaching in silica supported zirconocene alumino hydride catalysts

VE Comparán‐Padilla… - … Canadian Journal of …, 2017 - Wiley Online Library
Zirconocene aluminohydride complexes (eg nBuCp2ZrH3AlH2) afford higher MW
polyethylene at significantly higher activity than their zirconocene dichloride counterparts …

Catalisadores metalocênicos suportados para a produção de poliolefinas: revisão das estratégias de imobilização

AG Fisch, NSM Cardozo, AR Secchi, JHZ dos Santos - Química Nova, 2011 - SciELO Brasil
The inadequacy of strategies used for the heterogeneization of metallocene catalysts is
pointed out as one of the main causes of the lack of industrial employability of such …

Ethylene polymerization via zirconocene catalysts and organoboron activators: an experimental and kinetic modeling study

L Valencia, F Enríquez-Medrano, R López-González… - Processes, 2021 - mdpi.com
Forty years after the discovery of metallocene catalysts, there are still several aspects that
remain unresolved, especially when the “conventional” alkylaluminum activators are not …

Zirconocene Aluminohydride‐Methylaluminoxane Clathrates for Ethylene Polymerization in Slurry

B Padilla‐Gutiérrez, C Ventura‐Hunter… - Macromolecular …, 2017 - Wiley Online Library
The main aim of this work is to obtain heterogeneous, zirconocene aluminohydride/
methylaluminoxane (MAO) polymerization catalysts, without using inorganic carriers like …

Heterogeneous Ethylene and Alpha‐Olefin Copolymerization Using Zirconocene Aluminohydride Complexes

O Pérez, JBP Soares, M García… - Macromolecular …, 2013 - Wiley Online Library
In this work we studied the copolymerization of ethylene and different alpha‐olefins
(propylene, 1‐butene, 1‐hexene, and 1‐octene) using aluminohydride zirconocene systems …

A supported titanium postmetallocene catalyst: Effect of selected conditions on ethylene polymerization

A Pietruszka, M Białek, K Czaja - Journal of applied polymer …, 2012 - Wiley Online Library
Ethylene polymerization with a titanium complex [N, N‐ethylenebis (3‐
methoxysalicylideneiminato) titanium dichloride] immobilized on the magnesium support …

[PDF][PDF] Ethylene Polymerization via Zirconocene Catalysts and Organoboron Activators: An Experimental and Kinetic Modeling Study. Processes 2021, 9, 162

L Valencia, F Enríquez-Me-drano, R López-González… - 2021 - researchgate.net
Forty years after the discovery of metallocene catalysts, there are still several aspects that
remain unresolved, especially when the “conventional” alkylaluminum activators are not …