Abstract
This communication summarizes the use of double-skinned membranes for hydrogen separation in presence of TiO2 based catalyst (PtReCe/TiO2). The use of this type of membrane avoids the direct contact between catalyst particles and surface of the Pd-based hydrogen selective layer due to the presence of a mesoporous YSZ/γ-Al2O3 layer. The PdAg layer is protected by the mesoporous layer from direct contact with catalyst particles, avoiding erosion and possible chemical interactions. In comparison with a conventional PdAg membrane, the hydrogen flux of DS-membrane was observed not to be compromised during test carried out at 400 °C.
Original language | English |
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Pages (from-to) | 20240-20244 |
Number of pages | 5 |
Journal | International Journal of Hydrogen Energy |
Volume | 46 |
Issue number | 38 |
DOIs | |
Publication status | Published - 3 Jun 2021 |
Keywords
- Double-skin
- Hydrogen separation
- Pd-based membranes
- TiO catalyst