Table 2 Input parameters for SMR, SMR + CCS, and electrolysis production pathways with corresponding units
From: Effect of hydrogen leakage on the life cycle climate impacts of hydrogen supply chains
Input Parameters | Values | Units/kgH2 | |
|---|---|---|---|
SMR | Natural Gas | 4.6 | m3 |
Water (cooling) | 0.4 | m3 | |
Deionized water | 4.4 | kg | |
Oxides | 1.40E-03 | kg | |
Nickel | 2.00E-04 | kg | |
Portafer | 3.00E-04 | kg | |
Quicklime | 4.80E-05 | kg | |
Silica | 1.20E-05 | kg | |
Zeolite powder | 9.00E-04 | kg | |
Electricity (CCS only) | 1.15 | kWh | |
Electrolysis | Electricity | 50 | kWh |
Deionized water | 9 | kg |