% V Bur index and steric maps: from predictive catalysis to machine learning

S Escayola, N Bahri-Laleh, A Poater - Chemical Society Reviews, 2024 - pubs.rsc.org
Steric indices are parameters used in chemistry to describe the spatial arrangement of
atoms or groups of atoms in molecules. They are important in determining the reactivity …

A systematic study on the effect of co-catalysts composition on the performance of Ziegler-Natta catalyst in ethylene/1-butene co-polymerizations

M Masoori, M Nekoomanesh, S Posada-Pérez… - Polymer, 2022 - Elsevier
Abstract Effect of the type and composition of conventional co-catalysts on the catalytic
performance of Ziegler-Natta catalysts has been investigated by means of a combined …

[HTML][HTML] Exploring microstructure of MgCl2· nEtOH adducts for Ziegler-Natta catalysts

R Bazvand, N Bahri-Laleh, H Abedini… - Journal of Molecular …, 2023 - Elsevier
The activation of MgCl 2 through the formation of MgCl 2· nEtOH adducts is considered the
principal step for the preparation of high performance Ziegler-Natta catalysts for olefins …

Advances in the Catalytic Hydrogenation and Properties of Unsaturated Polymers

JY Yan, GP Cao - Macromolecules, 2023 - ACS Publications
Polymer reaction and performance improvement are one of the important contents in the
field of polymer materials science and engineering, in which polymer catalytic …

Influence of the ethanol content of adduct on the Comonomer incorporation of related Ziegler–Natta catalysts in propylene (Co) polymerizations

M Mehdizadeh, F Karkhaneh, M Nekoomanesh… - Polymers, 2023 - mdpi.com
The aim of this work is to investigate the influence of the ethanol content of adducts on the
catalytic behavior of related Ziegler–Natta (ZN) catalysts in propylene homo-and …

Influence of the reaction conditions on the Ziegler-Natta catalyzed ethylene polymerization: Kinetics and properties of the resulting polymers

N Moeini, H Teimoury, M Salimi, N Bahri-Laleh… - Polymer, 2024 - Elsevier
This work conducts an investigation into how the polymerization conditions affect the kinetics
of ethylene homopolymerization and the properties of the final polyethylene using a …

A novel method for dynamic molecular weight distribution determination in organometallic catalyzed olefin polymerizations

M Shiri, M Parvazinia, AA Yousefi, N Bahri-Laleh… - Catalysts, 2022 - mdpi.com
In this study, a mathematical model for the time evolution of molecular weight distribution
(MWD) was developed. This temporal model is based on the well-known Ziegler–Natta …

Nano-scaled halloysite-supported dicationic ionic liquids as effective additives in the production of low viscosity polyalphaolefin oils by AlCl3 co-initiator

A Dehghani, SSM Nafari, N Bahri-Laleh… - Journal of Molecular …, 2023 - Elsevier
In this research, three nano-scaled halloysite-supported imidazolium based dicationic ionic
liquids (ILs) with different electronic features from the second ionic part, namely, 1 …

Chain Walking in the AlCl3 Catalyzed Cationic Polymerization of α‐Olefins

A Rahbar, B Falcone, G Pareras… - …, 2023 - Wiley Online Library
Continuing efforts aimed at performing the 1‐decene polymerization to low viscosity
polyalphaolefins (PAO) s using a less hazardous AlCl3 catalyst than boron‐based analogs …

Chemical dealcoholation of MgCl2·EtOH adduct by Al compounds and its effect on the performance of Ziegler–Natta catalysts

R Bazvand, N Bahri‐Laleh, H Abedini… - Applied …, 2024 - Wiley Online Library
MgCl2· nEtOH adducts play a major role in the industrial production of polyethylenes. Their
chemical dealcoholation, usually accomplished during the catalyst synthesis step, has had a …