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Figure 1: Exemplary TEM image and Pt particle size distribution of catalyst A; scale bar is 10 nm
Supporting Information
Boosting the Activity of Hydrogen Release from Liquid Organic Hydrogen
Carrier Systems by Sulfur-Additives to Pt on Alumina Catalysts
Franziska Auer1, Dominik Blaumeiser2, Tanja Bauer2, Andreas Bösmann1, Normen Szesni3, Jörg
Libuda2, Peter Wasserscheid1,2,4
1Lehrstuhl für Chemische Reaktionstechnik, Friedrich-Alexander-Universität Erlangen-Nürnberg,
Egerlandstraße 3, D-91058 Erlangen, Germany2Erlangen Catalysis Resource Center and Interdisciplinary Center for Interface-Controlled Processes,
Friedrich-Alexander-Universität Erlangen-Nürnberg, D-91058 Erlangen, Germany3Clariant Produkte Deutschland GmbH, 83052 Bruckmühl
4Forschungszentrum Jülich, „Helmholtz-Institute Erlangen-Nürnberg for Renewable Energies“ (IEK 11),
Egerlandstraße 3, D-91058 Erlangen, Germany
TEM analysis of applied Pt on alumina catalysts
Catalyst A
< 0,9 0,9 1,1 1,3 1,5 1,7 1,9 > 1,90,00
0,05
0,10
0,15
0,20
0,25
0,30
ratio
/ -
Pt particle size / nm
Mean Pt particle size: 1.26 nm
Electronic Supplementary Material (ESI) for Catalysis Science & Technology.This journal is © The Royal Society of Chemistry 2019
Figure 2: Exemplary TEM image and Pt particle size distribution of catalyst B; scale bar is 10 nm
Figure 3: Exemplary TEM image and Pt particle size distribution of catalyst C; scale bar is 10 nm
Catalyst B
< 0,9 0,9 1,1 1,3 1,5 1,7 1,9 > 1,90,0
0,1
0,2
0,3
0,4
0,5
ratio
/ -
Pt particle size / nm
Mean Pt particle size: 1.31 nm
Catalyst C
< 0,9 0,9 1,1 1,3 1,5 1,7 1,9 > 1,90,00
0,05
0,10
0,15
0,20
0,25
0,30
0,35
0,40
ratio
/ -
Pt particle size / nm
Mean Pt particle size: 1.44 nm
1H-NMR of the reaction evolution
Reaction start (0 min)
5 min
10 min
20 min
35 min
60 min
90 min
Figure 4: 1H-NMR spectra of the reaction evolution with catalyst A; experimental conditions: 583 K, 0.1 MPa, 2 h,
Argon atmosphere, 0.1 mol H18-DBT, 0.1 mol% n(Pt)/n(LOHC), Pt applied as 0.3 wt% Pt on alumina, 0.25 wt% S;1H-NMR spectrum of H0-DBT as reference.
120 min
H0-DBT