Table 3 Reduction temperatures of Ni/CeO2 catalyst and the amount of H2 consumption.

From: A novel process of triple-passed CO2 methanation over gradient-coated spiral-structured Ni/CeO2 catalysts

Catalysts

Reduction temperature (°C)

H2 consumption (mmol/g)

α

β

γ

α

β

γ

Total

Ni/CeO2

243.7, 259.1

312.1

762.6

0.240, 0.183

2.090

0.323

2.836

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