A novel nickel catalyst supported on fly ash-derived zeolite ZK-14 for CO 2 methanation via in situ reduction

New Journal of Chemistry 2026

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Authors: Kaige Chen, Jie Li, Yongxiang Wang, Yong Chuan Dai, Yongming Luo, Xiaohua Cao, Xiaoping Xing
DOI: 10.1039/d6nj00135a
Cited by: 0
References: 56

Abstract

Ni/zeolite ZK-14 (fly ash-derived) hydrogenates CO 2 to CH 4 via formate pathway at 220–300 °C. CO 2 adsorbs onto the zeolite, forming *HCO 3 − with surface –OH. Ni NPs hydrogenate *HCO 3 − to *HCOO − then *CH 4 .

Fields of Study & Subjects

Catalysts for Methane Reforming CO2 Reduction Techniques and Catalysts Carbon dioxide utilization in catalysis

Publication details

Journal / source
New Journal of Chemistry
Volume
50
Issue
10
Pages
4461–4470
Publication date
1 January 2026
Language
EN