The influence of Ziegler-Natta and metallocene catalysts on polyolefin structure, properties, and processing ability

A Shamiri, MH Chakrabarti, S Jahan, MA Hussain… - Materials, 2014 - mdpi.com
50 years ago, Karl Ziegler and Giulio Natta were awarded the Nobel Prize for their discovery
of the catalytic polymerization of ethylene and propylene using titanium compounds and …

Computational modeling of heterogeneous Ziegler-Natta catalysts for olefins polymerization

N Bahri-Laleh, A Hanifpour, SA Mirmohammadi… - Progress in Polymer …, 2018 - Elsevier
Abstract Since 1963, when Karl Ziegler and Giulio Natta were jointly awarded the Nobel
Prize for their discoveries of the catalytic polymerization of olefins with Ti-chlorides and Al …

Computational modeling toward full chain of polypropylene production: From molecular to industrial scale

WC Yan, T Dong, YN Zhou, ZH Luo - Chemical Engineering Science, 2023 - Elsevier
Since polypropylene was synthesized in 1954, tremendous breakthroughs have been
achieved in transferring polypropylene from a discovery in the laboratory to an …

One‐pot synthesis of dihydro-1H-indeno [1, 2-b] pyridines and tetrahydrobenzo [b] pyran derivatives using a new and efficient nanocomposite catalyst based on N …

F Adibian, AR Pourali, B Maleki, M Baghayeri, A Amiri - Polyhedron, 2020 - Elsevier
In this study, magnetic multi-walled carbon nanotubes were functionalized with
polyamidoamine (PAMAM) dendrimers and modified with butylsulfonate to afford …

Effect of the pore architecture of Ziegler-Natta catalyst on its behavior in propylene/1-hexene copolymerization

A Shams, M Mehdizadeh, HR Teimoury… - Journal of Industrial and …, 2022 - Elsevier
The role of the pore architecture of the Ziegler-Natta (ZN) catalysts in the propylene
polymerizations is unveiled, towards the catalyst activity, H 2–and comonomer-response …

Fundamental aspects of heterogeneous Ziegler–Natta olefin polymerization catalysis: An experimental and computational overview

J Kumawat, VK Gupta - Polymer Chemistry, 2020 - pubs.rsc.org
MgCl2 supported Ziegler–Natta (Z–N) catalysts have emerged as the most exciting chemical
process for polyolefin technology, which is responsible for the production of∼ 150 million …

The role of external donors in Ziegler–Natta catalysts through nudged elastic band simulations on realistic-scale models employing a universal neural network …

M Fushimi, D Damma - The Journal of Physical Chemistry C, 2024 - ACS Publications
This study undertakes a thorough computational exploration of Ziegler–Natta catalysis,
emphasizing the role of external donors, particularly dicyclopentyldimethoxysilane (D …

[HTML][HTML] Effects of Different Concentrations of Arsine on the Synthesis and Final Properties of polypropylene

J Hernández-Fernández, Y Guerra, E Puello-Polo… - Polymers, 2022 - mdpi.com
This article studies the effects of arsine on the synthesis and thermal degradation of 4
samples of virgin polypropylene (PP-virgin) and proposes reaction mechanisms that allow …

Autocatalytic influence of different levels of arsine on the thermal stability and pyrolysis of polypropylene

HF Joaquin, LM Juan - Journal of Analytical and Applied Pyrolysis, 2022 - Elsevier
In this article, the pyrolysis and thermo-degradation of 11 virgin-polypropylene (virgin-PP)
with different levels of arsenic in its polymer matrix, was carried out in a discontinuous quartz …

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 …