Synthesis of highly-uniform titania overcoats on a mesoporous alumina catalyst support by atomic layer deposition and their application in hydroprocessing

Author:

Moulijn Jacob A.12ORCID,van Ommen J. Ruud2ORCID,Goulas Aristeidis2,Valdesueiro David2,Juan-Alcañiz Jana3,Au-Yeung Kar-Ming3,Woning Leo3,Bergwerff Jaap A.3

Affiliation:

1. Delft IMP B.V, Molengraaffsingel 8, 2629 JD Delft, The Netherlands

2. Delft University of Technology, van der Maasweg 9, 2629 HZ Delft, The Netherlands

3. Ketjen, Nieuwendammerkade 1-3, 1022 AB Amsterdam, The Netherlands

Abstract

The feasibility of gas phase deposition using a Ti alkoxide precursor for precise surface modification of catalysts was demonstrated by modifying a mesoporous alumina support with a Ti oxide overcoat.

Publisher

Royal Society of Chemistry (RSC)

Subject

Catalysis

Reference43 articles.

1. H.Topsøe , B. S.Clausen and F. E.Massoth , in Catalysis-Science and Technology , ed. J. R. Anderson and M. Boudart , Springer , Berlin, Heidelberg , 1996 , vol. 11

2. H.Toulhoat and P.Raybaud , Catalysis by transition metal sulphides : from molecular theory to industrial application , Editions Technip , Paris, France , 2013

3. On the flexibility of the active phase in hydrotreating catalysts

4. Morphology and orientation of MoS2 clusters on Al2O3 and TiO2 supports and their effect on catalytic performance

5. Overview of support effects in hydrotreating catalysts

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