Synthesis of NiO/Y₂O₃/ZrO₂ Catalysts Prepared by One-Step Polymerization Method and Their Use in the Syngas Production from Methane

Figure 3

Results for temperature programmed reduction with H₂ (H₂-TPR) of the catalysts. In the H₂-TPR analyzes 100 mg of catalysts, a gas mixture of 1.96% H₂/Ar (flow at 30 mL·min⁻¹) and a heating rate of 5°C min⁻¹ (from room temperature to 1000°C) were used.