The positive effect of Ca2+ on cryptomelane-type octahedral molecular sieve (K-OMS-2) catalysts for chlorobenzene combustion
Autor: | Pengfei Sun, Zhongbiao Wu, Jingkun Chen, Wanglong Wang, Shuaiying Zhai |
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Rok vydání: | 2020 |
Předmět: |
inorganic chemicals
Chemistry chemistry.chemical_element 02 engineering and technology engineering.material 010402 general chemistry 021001 nanoscience & nanotechnology Molecular sieve 01 natural sciences Redox Oxygen 0104 chemical sciences Surfaces Coatings and Films Electronic Optical and Magnetic Materials Catalysis Biomaterials chemistry.chemical_compound Colloid and Surface Chemistry Octahedron Catalytic oxidation Chlorobenzene engineering Cryptomelane 0210 nano-technology Nuclear chemistry |
Zdroj: | Journal of Colloid and Interface Science. 576:496-504 |
ISSN: | 0021-9797 |
DOI: | 10.1016/j.jcis.2020.04.071 |
Popis: | Herein, K-OMS-2 catalysts with different levels of Ca2+ loading were synthesized to investigate the influence of Ca2+ deposition on the catalytic oxidation of CB. The micromorphology, redox ability, oxygen species, and surface acidity of the prepared catalysts were analyzed via SEM, HR-TEM, H2-TPR, O2-TPD, Py-IR, and GC–MS. After the Ca addition, CB conversion on the catalyst was achieved at |
Databáze: | OpenAIRE |
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