Reversal of methanation-oriented to RWGS-oriented Ni/SiO<sub>2</sub> catalysts by the exsolution of Ni<sup>2+</sup> confined in silicalite-1
Chia‐Hung Chen, Hongkai Chen, Wei‐Hsiang Huang, Chi‐Liang Chen, Kittisak Choojun, Tawan Sooknoi, Hong‐Kang Tian, Yu‐Chuan Lin
Abstract
Ni/SiO 2 -based catalysts derived from the reduction of silicalite-1-encapsulated, ligand-protected Ni 2+ was found to be effective in the selective hydrogenation of CO 2 to CO via the reverse water-gas shift (RWGS).
Topics & Concepts
MethanationCatalysisWater-gas shift reactionChemical engineeringNickelTemperature-programmed reductionMaterials scienceChemistryInorganic chemistryMetallurgyOrganic chemistryEngineeringCatalysts for Methane ReformingCatalytic Processes in Materials ScienceAmmonia Synthesis and Nitrogen Reduction