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. 2023 Nov 11;9(11):e22261. doi: 10.1016/j.heliyon.2023.e22261

Table 2.

Operating cost parameters.

Material
Biomass cost ($/ton) 80
Helium ($/ton) 12
Activated carbon ($/ton) 2000
KOH catalyst ($/ton) 2500
Methanol ($/ton) 600
Utilities
Electricity ($/kWhr) 0.08
Cooling water ($/m3) 0.05