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. 2023 Oct 5;26(11):108127. doi: 10.1016/j.isci.2023.108127

Table 1.

Comparison between direct thermolysis and two-step thermochemical splitting

Styles Chemical reactions Required temperature Gas products separation
Direct thermolysis Single step Ultra-high (>2500K) Required
Thermochemical splitting Two steps Depends on redox materials (<2500K) Not required