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
Rok vydání: 2020
Předmět:
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