Tuning CO2 hydrogenation selectivity on Ni/TiO2 catalysts via sulfur addition

Author:

Le Berre Carole1,Falqui Andrea2,Casu Alberto3,Debela Tekalign T.4,Barreau Mathias5,Hendon Christopher H.4ORCID,Serp Philippe1ORCID

Affiliation:

1. LCC-CNRS, INPT, 205 route de Narbonne, 31077 Toulouse Cedex 4, France

2. Department of Physics “Aldo Pontremoli”, University of Milan, Via Celoria 16, 20133, Milan, Italy

3. King Abdullah University of Science and Technology (KAUST), Biological and Environmental Sciences and Engineering (BESE) Division, 23955-6900 Thuwal, Saudi Arabia

4. Department of Chemistry and Biochemistry, University of Oregon, Eugene, OR, USA

5. ICPEES-UMR 7515 CNRS-ECPM-Université de Strasbourg, 25 rue Becquerel, 67087 Strasbourg Cedex 2, France

Abstract

Although sulfur has long been identified as a poison for Ni catalysts in CO-methanation, its association with Ni on a reducible support allows the selective formation of CO in CO2 hydrogenation.

Funder

Camille and Henry Dreyfus Foundation

Région Occitanie Pyrénées-Méditerranée

National Science Foundation

Publisher

Royal Society of Chemistry (RSC)

Subject

Catalysis

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