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. 2024 Apr 22;63(17):7708–7726. doi: 10.1021/acs.iecr.3c04157

Table 4. Emission Factors Used for the GHG Emission Analysis.

emission source value unit
fossil comparator for drop-in fuels17 94.0 kg CO2,eq/GJfuel
fossil comparator for methanol40 101.6 kg CO2,eq/GJmethanol
feedstock processing and transport (500–2500 km) (ef)17 8.2 kg CO2,eq/GJbiomass
heating (natural gas) (ep)41 56.10 kg CO2,eq/GJ
electricity (ep)39 a g CO2,eq/kWh
catalysts and chemicals (ep)18 15.2 kg CO2,eq/tbiomass
a

Hourly reported CI of the grid.