Influence of NiO on the performance of CoO-based catalysts for the selective oxidation of CO in H2-rich gas
Release time:2024-10-10
Hits:
- Impact Factor:
- 3.699
- DOI number:
- 10.1016/j.catcom.2011.12.024
- Affiliation of Author(s):
- 重庆工商大学
- Teaching and Research Group:
- 化学工程系
- Journal:
- catalysis communications
- Funded by:
- 重庆市教育委员会,重庆市科技局
- Key Words:
- Non-noble metal catalyst;Selective oxidation;Carbon monoxide;H2-rich gas;Polymer electrolyte fuel cell
- Abstract:
- The catalytic properties of Ni, Co, and Co-Ni supported activated carbon (AC) catalysts for oxidation for the removal of carbon monoxide (CO) in H2-rich gas are investigated. Results show that CoxOy/AC and CoO–NiO/AC exhibit higher catalytic activity than NiO/AC and that CoO–NiO/AC gives high CO conversion of above 99.5% at a wide reaction temperature region of 413–463 K. The addition of nickel oxide (NiO) can lead to enriched CoO species on the surface of CoO-NiO/AC. The higher catalytic activity and selectivity of CoO-NiO/AC compared with CoxOy/AC can be attributed to NiO playing an important role.
- First Author:
- Guilin Zhou
- Co-author:
- XHM,桂保国,张桂芝,郑旭煦
- Indexed by:
- 源刊论文
- Correspondence Author:
- 周桂林
- Document Code:
- 7SV4Z54QAVJZRJ153LS6GFTTM9MXJC57
- Discipline:
- Engineering
- First-Level Discipline:
- Chemical Engineering and Technology
- Document Type:
- Journal Article
- Issue:
- 19
- Page Number:
- 42–45
- Translation or Not:
- no
- Date of Publication:
- 2012-01-01
- Links to published journals:
- https://doi.org/10.1016/j.catcom.2011.12.024
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