Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6500711 | Applied Catalysis B: Environmental | 2015 | 11 Pages |
Abstract
- ZrO2 had enhanced oxidation activity in gasification gas clean-up in presence of H2S.
- Temperature-programmed methods: reactivity of surface O on sulfided ZrO2.
- H2S reacts with minority sites generating H2O thus replacing O on the surface.
- Addition of S in the ZrO2 structure enhanced CO oxidation activity of the oxide.
- The reported effects explain enhancement in oxidation activity in gas clean-up tests.
Keywords
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Catalysis
Authors
E.I. Kauppi, J.M. Kanervo, J. Lehtonen, L. Lefferts,