Effective thermocatalytic carbon dioxide methanation on Ca-inserted NiTiO3 perovskite

[Display omitted] •Enhanced CO2 adsorption on NiTiO3 by Ca insertion.•Improvement of the catalytic performance into CH4 production.•Proper oxygen defects self-inducing in the perovskite framework.•High catalytic performance maintained for 10 days without catalytic deterioration. The thermocatalytic...

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Veröffentlicht in:	Fuel (Guildford) 2020-07, Vol.271, p.117624, Article 117624
Hauptverfasser:	Do, Jeong Yeon, Park, No-Kuk, Seo, Myung Won, Lee, Doyeon, Ryu, Ho-Jung, Kang, Misook
Format:	Artikel
Sprache:	eng
Schlagworte:	Adsorption Aluminum oxide Calcium Calcium insertion Calcium ions Carbon dioxide Carbon dioxide adsorption Catalysts Catalytic converters Catalytic deterioration Coordination compounds Insertion Methanation Methane Nickel Nickel compounds Oxygen Perovskites Selectivity Self-induced oxygen defects Temperature Thermocatalytic carbon dioxide methanation Titanates Transitional aluminas
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