Abstract
The aim of this study was to evaluate the effect of plasma treatment on the surface of Ce0.05-Ni-W-B catalyst. The Ce0.05–Ni–W–B catalysts were treated with argon plasma at a different treatment time. Ce was used as a promoter. NaBH4 concentration, NaOH concentration, temperature, plasma applying time and plasma gases was investigated for the hydrogen generation from the hydrolysis of NaBH4 with Ce0.05-Ni-W-B catalyst. The catalysts were characterized using Fourier Transform Infrared spectrometry (FTIR), X-ray diffraction (XRD) and scanning electron microscopy (SEM) analysis. The results of the activity tests indicate that the plasma treatment greatly influence the activity. The activation energies for zero-order of the untreated and plasma treated Ce0.05-Ni-W-B catalysts were found to be 51.87 and 41.18 kJ mol−1, respectively.
| Original language | English |
|---|---|
| Pages (from-to) | 190-198 |
| Number of pages | 9 |
| Journal | Journal of the Energy Institute |
| Volume | 89 |
| Issue number | 2 |
| DOIs | |
| Publication status | Published - 1 May 2016 |
| Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2015 Energy Institute
Funding
The authors are grateful to the Research Foundation of Siirt University for financial support under Project 2013-SİÜMÜH-M5 .
| Funders | Funder number |
|---|---|
| Research Foundation of Siirt University | 2013-SİÜMÜH-M5 |
Keywords
- Ce-Ni-W-B catalyst
- Cold plasma
- Hydrogen generation
- Sodium borohydride