The potential of spectroscopic methods applied to heterogeneous catalysts for olefinpolymerization

Active Site Transformation During the Induction Period of Ethylene Polymerization over the Phillips CrOx/SiO2 Catalyst

(2012) Lei Zhong et al.   ChemCatChem

In Situ ATR-FTIR Studies on MgCl2-Diisobutyl Phthalate Interactions in Thin Film Ziegler–Natta Catalysts

(2012) Ajin V. Cheruvathur et al.   LANGMUIR

Spectroscopic Investigation of Heterogeneous Ziegler-Natta Catalysts: Ti and Mg Chloride Tetrahydrofuranates, Their Interaction Compound, and the Role of the Activator

(2011) Kalaivani Seenivasan et al.   CHEMISTRY-A EUROPEAN JOURNAL

Enhancing the Initial Rate of Polymerisation of the Reduced Phillips Catalyst by One Order of Magnitude

(2011) Elena Groppo et al.   CHEMISTRY-A EUROPEAN JOURNAL

MgCl2.6PhCH2OH – A new molecular adduct as support material for Ziegler–Natta catalyst: synthesis, characterization and catalytic activity

(2011) Edwin S. Gnanakumar et al.   DALTON TRANSACTIONS

Activation of Ziegler-Natta catalysts by organohalide promoters: A combined experimental and density functional theory study

(2011) Naeimeh Bahri-Laleh et al.   JOURNAL OF APPLIED POLYMER SCIENCE

A periodic hybrid DFT approach (including dispersion) to MgCl2-supported Ziegler–Natta catalysts – 1: TiCl4 adsorption on MgCl2 crystal surfaces

(2011) Maddalena D’Amore et al.   JOURNAL OF CATALYSIS

Origin of broad molecular weight distribution of polyethylene produced by Phillips-type silica-supported chromium catalyst

(2011) Kiwamu Tonosaki et al.   JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL

Thermodynamics of Formation of Uncovered and Dimethyl Ether-Covered MgCl2 Crystallites. Consequences in the Structure of Ziegler–Natta Heterogeneous Catalysts

(2011) Raffaele Credendino et al.   Journal of Physical Chemistry C

Chromium Oxide Species Supported on Silica: A Representative Periodic DFT Model

(2011) Hazar Guesmi et al.   Journal of Physical Chemistry C

Comprehensive Investigation of Catalyst Structure and Polymerization Conditions for Chain Branching in Ethylene Polymerization with Phillips-Type Catalysts

(2011) Kiwamu Tonosaki et al.   Macromolecular Reaction Engineering

Moving up and down the Titanium Oxidation State in Ziegler−Natta Catalysis

(2011) Naeimeh Bahri-Laleh et al.   MACROMOLECULES

Ethylene polymerization on a SiH4-modified Phillips catalyst: detection of in situ produced α-olefins by operando FT-IR spectroscopy

(2011) Caterina Barzan et al.   PHYSICAL CHEMISTRY CHEMICAL PHYSICS

Highly Unsaturated CrII/SiO2Single-Site Catalysts for Reducing Nitrogen Oxides with CO: Reaction Intermediates and Catalytic Cycle

(2010) Adriano Zecchina et al.   ChemCatChem

Bases and Basic Materials in Chemical and Environmental Processes. Liquid versus Solid Basicity

(2010) Guido Busca   CHEMICAL REVIEWS

Olefin Oligomerization via Metallacycles: Dimerization, Trimerization, Tetramerization, and Beyond

(2010) David S. McGuinness   CHEMICAL REVIEWS

Analysing and understanding the active site by IR spectroscopy

(2010) Alexandre Vimont et al.   CHEMICAL SOCIETY REVIEWS

Probing the surfaces of heterogeneous catalysts by in situ IR spectroscopy

(2010) Carlo Lamberti et al.   CHEMICAL SOCIETY REVIEWS

Structure of Donor Molecule 9,9-Bis(Methoxymethyl)-Fluorene in Ziegler-Natta Catalyst by Infrared Spectroscopy and Quantum Chemical Calculation

(2010) Luigi Brambilla et al.   Journal of Physical Chemistry C

Toward an Understanding of the Molecular Level Properties of Ziegler−Natta Catalyst Support with and without the Internal Electron Donor

(2010) K. S. Thushara et al.   Journal of Physical Chemistry C

Unraveling the Mechanism of Polymerization with the Phillips Catalyst

(2010) David S. McGuinness et al.   ORGANOMETALLICS

Isolation of a Self-Activating Ethylene Trimerization Catalyst

(2009) Indu Vidyaratne et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Investigation of Planar Ziegler-Natta Model Catalysts Using Attenuated Total Reflection Infrared Spectroscopy

(2009) Adelaida Andoni et al.   CATALYSIS LETTERS

Direct evidence of adsorption induced CrII mobility on the SiO2surface upon complexation by CO

(2009) Diego Gianolio et al.   CHEMICAL COMMUNICATIONS

Catalysis and Surface Organometallic Chemistry: A View from Theory and Simulations

(2009) Philippe Sautet et al.   CHEMICAL REVIEWS

Supported Ziegler–Natta catalysts for propylene polymerization. Study of surface species formed at interaction of electron donors and TiCl4 with activated MgCl2

(2009) Denis V. Stukalov et al.   JOURNAL OF CATALYSIS

Evidence for a chromasiloxane ring size effect in Phillips (Cr/SiO2) polymerization catalysts

(2009) Cori A. Demmelmaier et al.   JOURNAL OF CATALYSIS

DRIFTS study of the interaction of the internal donor in TiCl4/di-n-butyl phthalate/MgCl2 catalysts with AlEt3 cocatalyst

(2009) A.G. Potapov et al.   JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL

Modeling CO and N2Adsorption at Cr Surface Species of Phillips Catalyst by Hybrid Density Functionals: Effect of Hartree−Fock Exchange Percentage†

(2009) Alessandro Damin et al.   JOURNAL OF PHYSICAL CHEMISTRY A

Active Site Formation in MgCl2−Supported Ziegler−Natta Catalysts. A Density Functional Theory Study

(2009) Denis V. Stukalov et al.   Journal of Physical Chemistry C

Surface Species of Titanium(IV) and Titanium(III) in MgCl2-Supported Ziegler−Natta Catalysts. A Periodic Density Functional Theory Study

(2009) Denis V. Stukalov et al.   MACROMOLECULES

Periodic DFT modeling of bulk and surface properties of MgCl2

(2009) Raffaele Credendino et al.   PHYSICAL CHEMISTRY CHEMICAL PHYSICS

Structure and Redox Activity of Copper Sites Isolated in a Nanoporous P4VP Polymeric Matrix

(2008) Elena Groppo et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

XPS and EXAFS characterization of Ziegler–Natta catalyst systems

(2008) Adilson Arli da Silva Filho et al.   JOURNAL OF APPLIED POLYMER SCIENCE

The role of electron donors on lateral surfaces of MgCl2-supported Ziegler–Natta catalysts: Observation by AFM and SEM

(2008) A ANDONI et al.   JOURNAL OF CATALYSIS

DRIFTS study of the interaction of the AlEt3 cocatalyst with the internal donor ethyl benzoate in supported Ziegler–Natta catalysts

(2008) A.G. Potapov et al.   JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL

Nature of ≡SiOCrO2Cl and (≡SiO)2CrO2 Sites Prepared by Grafting CrO2Cl2 onto Silica

(2008) Cori A. Demmelmaier et al.   Journal of Physical Chemistry C

In Situ Raman Spectroscopy of SiO2-Supported Transition Metal Oxide Catalysts:  An Isotopic 18O−16O Exchange Study

(2008) Edward L. Lee et al.   Journal of Physical Chemistry C

Periodic DFT and High-Resolution Magic-Angle-Spinning (HR-MAS)1H NMR Investigation of the Active Surfaces of MgCl2-Supported Ziegler−Natta Catalysts. The MgCl2Matrix

(2008) Vincenzo Busico et al.   Journal of Physical Chemistry C