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. 2020 Dec 24;11(1):28. doi: 10.3390/nano11010028

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© 2020 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Conversions of (a) CO₂ and (b) H₂, yields of (c) CH₄ and (d) CO, and selectivities of (e) CH₄ and (f) CO on ZrO₂-supported catalysts plotted versus time on stream for reaction of CO₂ and H₂ (5 mL/min CO₂ + 10 mL/min H₂ + 25 mL/min Ar) at 673 K. Reproduced with permission from [65]. Copyright: Elsevier, Amsterdam, The Netherlands, 2019.

Conversions of (a) CO₂ and (b) H₂, yields of (c) CH₄ and (d) CO, and selectivities of (e) CH₄ and (f) CO on ZrO₂-supported catalysts plotted versus time on stream for reaction of CO₂ and H₂ (5 mL/min CO₂ + 10 mL/min H₂ + 25 mL/min Ar) at 673 K. Reproduced with permission from [65]. Copyright: Elsevier, Amsterdam, The Netherlands, 2019.