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Controlling selectivity and stability of zeolite catalysts for methanol to hydrocarbons and ethylene oligomerization

Problem statement

Olefins are commodity chemicals with applications in the production of plastics (petrochemical industry), lubricants, plasticizers, and surfactants, among many others. However, there is an imbalance between their production and demand, which oligomerization-cracking reactions over zeolites could solve. At the same time, zeolites are excellent catalysts for methanol to hydrocarbons (MTH), olefins (MTO), or aromatics (MTA). The processes aim to produce light hydrocarbons like propylene or convert ethylene into higher-value a-olefins, aromatic hydrocarbons (BTX), and jet fuel.

Our focus in this project is to modify, synthesize and develop novel materials of different porosity (engineered at the multiscale): from hierarchical zeolites, nano zeolites, and hollow zeolites to catalytic particles, bodies, spray-dried and extrudates with tuned properties. Additionally, we incorporate different metals (i.e., Ni, Cr, Zn) to adjust the selectivity of desired products.

We use various reactors, such as operando or high-throughput packed-bed and batch reactors.

Goals

  • Develop a quantitative analytical workflow to analyze and interpret these complex reacting environments
  • Explore novel renewable and waste resources to obtain chemicals and fuels
  • Deploy ad-hoc catalysts and process conditions to incorporate these wastes in the refinery (bio- and waste-refinery)
  • Analyze process dynamics and kinetics
OLG2023

Related People

Related Publications

Reaction Network of the Chloromethane Conversion into Light Olefins using a HZSM-5 Zeolite Catalyst
J. Ind. Eng. Chem. Year: 2018
Authors: Gamero, Valle, Castaño, Aguayo, Bilbao
  • O2H
  • MKM
Simultaneous Modeling of the Kinetics for n-Pentane Cracking and the Deactivation of a HZSM-5 Based Catalyst
Chem. Eng. J. Year: 2018
Authors: Cordero-Lanzac, Aguayo, Gayubo, Castaño, Bilbao
  • O2H
  • CHA
  • MKM
SAPO-18 and SAPO-34 Catalysts for Propylene Production from the Oligomerization-Cracking of Ethylene or 1-Butene
Appl. Catal. A: Gen. Year: 2017
Authors: Epelde, Ibanez, Valecillos, Aguayo, Gayubo, Bilbao, Castaño
  • OLG
  • HCE
Nature and Location of Carbonaceous Species in a Composite HZSM-5 Zeolite Catalyst during the Conversion of Dimethyl Ether into Light Olefins
Catalysts Year: 2017
Authors: Ibanez, Perez-Uriarte, Sanchez-Contador, Cordero-Lanzac, Aguayo, Bilbao, Castaño
Open Access.
Selective Dealumination of HZSM-5 Zeolite Boosts Propylene by Modifying 1-Butene Cracking Pathway
Appl. Catal. A: Gen. Year: 2017
Authors: Ibanez, Epelde, Aguayo, Gayubo, Bilbao, Castaño
Feature Article.
  • OLG
  • MKM
Assessment of Thermogravimetric Methods for Calculating Coke Combustion-Regeneration Kinetics of Deactivated Catalyst
Chem. Eng. Sci. Year: 2017
Authors: Ochoa, Ibarra, Bilbao, Arandes, Castaño
  • O2H
  • OLG
  • CHA
  • FCC
  • REF
  • MKM
Catalytic Deactivation Pathways During the Cracking of Glycerol and Glycerol/VGO Blends under FCC Unit Conditions
Chem. Eng. J. Year: 2017
Authors: Errekatxo, Ibarra, Gutierrez, Bilbao, Arandes, Castaño
  • O2H
  • W2C
  • CRE
Simultaneous Coking and Dealumination of Zeolite H-ZSM-5 during the Transformation of Chloromethane into Olefins
Catal. Sci. Technol. Year: 2016
Authors: Ibanez, Gamero, Ruiz-Martinez, Weckhuysen, Aguayo, Bilbao, Castaño
Open Access.
  • O2H
  • HCE
Dual Coke Deactivation Pathways during the Catalytic Cracking of Raw Bio-Oil and Vacuum Gasoil in FCC Conditions
Appl. Catal. B: Environ. Year: 2016
Authors: Ibarra, Veloso, Bilbao, Arandes, Castaño
Open Access.
  • O2H
  • FCC
  • W2C
  • MKM
Controlling Coke Deactivation and Cracking Selectivity of MFI Zeolite by H3PO4 or KOH Modification
Appl. Catal. A: Gen. Year: 2015
Authors: Epelde, Santos, Florian, Aguayo, Gayubo, Bilbao, Castaño
Open Access.
  • OLG
  • HCE