“…CH 4 , despite its lower atmospheric concentrations, has a higher warming potential than CO 2 and contributes to global warming by approximately 17% . The dry reforming of methane (DRM) offers a promising avenue to convert CO 2 and CH 4 to produce syngas, which can be further utilized for high-value-added chemical synthesis. − As shown in eq , the 1:1 molar ratio of methane and CO 2 can be equally input to the reactor through the DRM reaction to produce syngas with H 2 /CO of 1. However, this proportion of the syngas is not appropriate for most industrial chemicals, such as methanol (2–2.05), Fischer–Tropsch fuel (2–2.2), and synthetic natural gas (3).…”