The influence of Ziegler-Natta and metallocene catalysts on polyolefin structure, properties, and processing ability
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 …
of the catalytic polymerization of ethylene and propylene using titanium compounds and …
Mechanism of Propylene Polymerization with MgCl2-Supported Ziegler–Natta Catalysts Based on Counting of Active Centers: The Role of External Electron Donor
X Shen, Z Fu, J Hu, Q Wang, Z Fan - The Journal of Physical …, 2013 - ACS Publications
Four R1R2Si (OMe) 2 type compounds were added as an external electron donor (De) in
propylene polymerization with TiCl4/Di/MgCl2 type supported Ziegler–Natta catalysts (Di …
propylene polymerization with TiCl4/Di/MgCl2 type supported Ziegler–Natta catalysts (Di …
MgCl2/R′nAl(OR)3−n: An Excellent Activator/Support for Transition‐Metal Complexes for Olefin Polymerization
Y Nakayama, J Saito, H Bando… - Chemistry–A European …, 2006 - Wiley Online Library
A new and effective method for the activation, and simultaneously, immobilization of bis
(phenoxyimine) early‐transition‐metal complexes for olefin polymerization (known as FI …
(phenoxyimine) early‐transition‐metal complexes for olefin polymerization (known as FI …
Effects of titanium dispersion state on distribution and reactivity of active centers in propylene polymerization with MgCl2‐supported Ziegler‐Natta catalysts: A kinetic …
B Jiang, B Zhang, Y Guo, A Ali, W Guo, Z Fu… - …, 2020 - Wiley Online Library
Kinetics of propylene polymerization with two TiCl4/MgCl2 model catalysts of different Ti
load (Cat‐1: Ti 0.1 wt%; Cat‐2: Ti 1.0 wt%) was investigated in this work. Time‐dependent …
load (Cat‐1: Ti 0.1 wt%; Cat‐2: Ti 1.0 wt%) was investigated in this work. Time‐dependent …
The Role of External Alkoxysilane Donors on Stereoselectivity and Molecular Weight in MgCl2-Supported Ziegler–Natta Propylene Polymerization: A Density …
T Wondimagegn, T Ziegler - The Journal of Physical Chemistry C, 2012 - ACS Publications
The influence of the structure of external alkoxysilane donors on stereoslectivity and
molecular weight distributions in MgCl2-supported Ziegler–Natta catalysis has been …
molecular weight distributions in MgCl2-supported Ziegler–Natta catalysis has been …
Structure of Donor Molecule 9, 9-Bis (Methoxymethyl)-Fluorene in Ziegler-Natta Catalyst by Infrared Spectroscopy and Quantum Chemical Calculation
Infrared vibrational spectroscopy has been used to reveal the conformations of the Ziegler−
Natta catalysts internal electron donor 9, 9-bis (methoxymethyl)-fluorene and its selectively …
Natta catalysts internal electron donor 9, 9-bis (methoxymethyl)-fluorene and its selectively …
1-Hexene polymerization with supported Ziegler-Natta catalyst: Correlation between catalyst particle fragmentation and active center distribution
P Yang, Z Fu, Z Fan - Molecular Catalysis, 2018 - Elsevier
Hexene was polymerized with a commercial MgCl 2-supported Ziegler-Natta catalyst using
triethylaluminum as cocatalyst at different monomer/catalyst mass ratio (m hexene/m cat= 5 …
triethylaluminum as cocatalyst at different monomer/catalyst mass ratio (m hexene/m cat= 5 …
Polymerization Kinetics of Propylene with the MgCl2-Supported Ziegler-Natta Catalysts—Active Centers with Different Tacticity and Fragmentation of the Catalyst
WP Zheng, YP Ma, DL Du, AH He, HF Shao… - Chinese Journal of …, 2021 - Springer
The catalytic activity and stereospecificity of olefin polymerization by using heterogeneous
TiCl 4/MgCl 2 Ziegler-Natta (ZN) catalysts are determined by the structure and nature of …
TiCl 4/MgCl 2 Ziegler-Natta (ZN) catalysts are determined by the structure and nature of …
Heterogeneity of active sites of Ziegler‐Natta catalysts: The effect of catalyst composition on the MWD of polyethylene
MI Nikolaeva, TB Mikenas, MA Matsko… - Journal of Applied …, 2010 - Wiley Online Library
Experimental data on the molecular weight distribution (MWD) of polyethylene (PE)
produced over a broad number of Ziegler‐Natta catalysts differing in composition and …
produced over a broad number of Ziegler‐Natta catalysts differing in composition and …
Effect of AlEt3 and an External Donor on the Distribution of Active Sites According to Their Stereospecificity in Propylene Polymerization over TiCl4/MgCl2 Catalysts …
M Nikolaeva, T Mikenas, M Matsko… - … Chemistry and Physics, 2016 - Wiley Online Library
The data on content of individual fractions with different microtacticity for poly
(propylene)(PP) samples produced over titanium–magnesium catalysts (TMCs) with …
(propylene)(PP) samples produced over titanium–magnesium catalysts (TMCs) with …