Heterogeneous catalyst engineering ⇒ from stable and deactivation resistant to viable technical catalyst

Problem statement

Advances in heterogeneous catalyst “structure” are driven to improve their “function” or performance, i.e., activity, selectivity, and stability. Cooperative research is required to understand the structure and function relationships: developing new synthesis protocols for heterogeneous catalysts with unique surface properties, defined porosity, identification and understanding of catalytically active sites, reaction mechanisms, and finally, prediction and analysis of the processes using various computational tools.

Our group focuses on developing new catalyst formulations using innovative synthesis routes for various important heterogeneous catalysts. That includes thermal, electro, and bio-electro catalysis.

The active phase cannot be used directly in its final application or reactor for various reasons, including poor mechanical resistance, heat or mass transport, and fluidization features. We must mix the active phase with other ingredients in a matrix of binder and filler, while we shape it into a technical catalyst. We investigate new synthetic protocols for technical catalysis using spray drying and fluidized beds to cover the whole range of sizes. At the same time, we incorporate additional (unconventional) ingredients such as SiC to improve some features even further.

Goals

  • Technical catalyst I ⇒ spray drying and extrusion
  • Technical catalyst II ⇒ spray fluidized bed reactor
  • Technical catalyst III ⇒ electrospinning
  • Zeolite catalysts ⇒ with defined structure/porosity
  • Multi-metal (high entropy) alloy catalysts
  • MXene catalysts ⇒ single and multi-dimensional
  • Perovskite catalysts
  • Metal-organic framework (MOFs) catalysts
  • Supported metal/metal-oxide catalysts
  • Aerogel catalyst

Related People

Related Publications

Upgrading of Bio-Liquids on Different Mesoporous Silica-Supported CoMo Catalysts
Appl. Catal. B: Environ. Year: 2009
Authors: Nava, Pawelec, Castaño, Alvarez-Galvan, Loricera, Fierro
  • HPC
  • HCE
  • W2C
Enhancement of Biphenyl Hydrogenation over Gold Catalysts Supported on Fe-, Ce- and Ti-modified Mesoporous Silica (HMS)
J. Catal. Year: 2009
Authors: Castaño, Zepeda, Pawelec, Makkee, Fierro
  • HPC
  • HCE
The Role of Zeolite Acidity in Coupled Toluene Hydrogenation and Ring-Opening in One and Two Steps
Ind. Eng. Chem. Res. Year: 2008
Authors: Castaño, Pawelec, Aguayo, Gatyubo, Arandes
  • HCE
  • HPC
  • FCC
Effect of the Catalyst Properties in Polypropylene Pyrolysis Waxes Cracking under FCC Conditions
Catal. Today Year: 2008
Authors: Arandes, Torre, Azkoiti, Castaño, Bilbao, De Lasa
  • FCC
  • W2C
  • HCE
Morphological Investigation of Nanostructured CoMo Catalysts Studied by XPS and HRTEM
Appl. Surf. Sci. Year: 2008
Authors: Pawelec, Castaño, Zepeda
  • HCE
  • HPC
Factors Influencing the Thioresistance of Nickel Catalysts in Aromatics Hydrogenation
Appl. Catal. A: Gen. Year: 2007
Authors: Pawelec, Castaño, Arandes, Thomas, Pena, Fierro
  • HPC
  • HCE
Enhancement of Pyrolysis Gasoline Hydrogenation over Pd-promoted Ni/SiO2-Al2O3 Catalysts
Fuel Year: 2007
Authors: Castaño, Pawelec, Fierro, Arandes, Bilbao
  • HPC
  • W2C
  • HCE
Effect of the Support on the Kinetic and Deactivation Performance of Pt/Support Catalysts during Coupled Hydrogenation and Ring Opening of Pyrolysis Gasoline
Appl. Catal. A: Gen. Year: 2007
Authors: Castaño, Gutierrez, Pawelec, Fierro, Aguayo, Arandes
  • FCC
  • HCE
  • HPC
Aromatics Reduction of Pyrolysis Gasoline (PyGas) over HY-Supported Transition Metal Catalysts
Appl. Catal. A: Gen. Year: 2006
Authors: Castaño, Pawelec, Fierro, Arandes, Bilbao
  • HPC
  • HCE
  • W2C