Morphological study of spherical MgCl2.nEtOH supported TiCl4 Ziegler‐Natta catalyst for polymerization of ethylene

R Jamjah, GH Zohuri, J Vaezi… - Journal of applied …, 2006 - Wiley Online Library
Spherical MgCl2· nEtOH was prepared by adducting ethanol to MgCl2 using melt quenching
method. Effect of molar ratio of [EtOH]/[MgCl2]= 2.8–3.05 on the morphology and particle …

Storage time effect on dynamic structure of MgCl2. nEtOH adducts in heterogeneous Ziegler-Natta catalysts

N Hadian, S Hakim, M Nekoomanesh-Haghighi… - Polyolefins …, 2014 - poj.ippi.ac.ir
Primary MgCl2. 3.3 EtOH adduct (PCT1) was prepared by melt quenching method and then
submitted into a programmed thermal dealcoholation project using a fluidized bed reactor …

MgCl 2· 4 ((CH 3) 2 CHCH 2 OH): A new molecular adduct for the preparation of TiCl x/MgCl 2 catalyst for olefin polymerization

KS Thushara, ES Gnanakumar, R Mathew… - Dalton …, 2012 - pubs.rsc.org
A new molecular adduct of MgCl2 with isobutanol, namely MgCl2· 4 ((CH3)
2CHCH2OH)(MgiBOH), has been prepared as a precursor to the supporting material for an …

Effect of ZnCl2‐ and SiCl4‐doped TiCl4/MgCl2/THF catalysts for ethylene polymerization

W Phiwkliang, B Jongsomjit… - Journal of Applied …, 2013 - Wiley Online Library
In this research, ethylene polymerization was carried out in the presence of different
additives (ZnCl2, SiCl4, and the combined ZnCl2‐SiCl4) on TiCl4/MgCl2/THF catalytic …

The influence of cocatalysts on 1-hexene polymerization with various supported magnesium–titanium catalysts

IV Vasilenko, SV Kostjuk - Polymer Bulletin, 2006 - Springer
The influence of various cocatalysts on the activity and stereospecificity of a supported
magnesium–titanium catalyst, generated by in situ reduction of titanium (IV) chloride using a …

Synthesis of a TiCl4 Ziegler‐Natta Catalyst Supported on Spherical MgCl2 · nEtOH for the Polymerization of Ethylene and Propylene

LA Almeida, MFV Marques - Macromolecular reaction …, 2012 - Wiley Online Library
Experiments designed to prepare Ziegler‐Natta catalysts with controlled particle morphology
are reported. Different dealcoholation processes are used on the adduct MgCl2· nEtOH to …

Role of titanium oxidation states in polymerization activity of Ziegler–Natta catalyst: A density functional study

S Bhaduri, S Mukhopadhyay, SA Kulkarni - Journal of organometallic …, 2006 - Elsevier
The role of titanium oxidation states in olefin polymerization activity for Ziegler–Natta (ZN)
catalyst has been investigated using density functional calculations at B3LYP/LANL2DZ as …

[PDF][PDF] Synthesis of Ziegler-Natta Catalyst using Malaysian Ilmenite Derived TiCl4 via Recrystallization Method: A Statistical Approach

S Udayakumar, N Ibrahim, CY Chien… - Bulletin of Chemical …, 2020 - researchgate.net
In the current study, Ziegler-Natta (ZN) catalyst was synthesized via recrystallization method
using MgCl2 as a support, AlCl3 as an activator and TiCl4 as a transition metal source. The …

Effect of alkoxysilanes formed in situ on the properties of Ziegler–Natta catalysts for olefin polymerisation

J Chirinos, J Fernandez, D Perez, T Rajmankina… - Journal of Molecular …, 2005 - Elsevier
TiCl4/MgCl2–alkoxysilane-based catalysts for olefin polymerisation were prepared by
supporting TiCl4 on recrystallised MgCl2 containing grafted alkoxysilane. The alkoxysilanes …

Broad molecular weight polypropylene synthesis using mixed internal donor incorporated magnesium dichloride supported titanium catalyst

HR Patil, DG Naik, V Gupta - Journal of Macromolecular Science …, 2011 - Taylor & Francis
Magnesium dichloride supported titanium tetrachloride catalyst with mixed internal donor,
comprised of ethylbenzoate and sulfolane, were synthesized. The composition …