Research Article
A Novel Evaluation Method of Hydrogen Production from Coal Based on AHP and GRA-TOPSIS
Table 1
Comprehensive evaluation index system of hydrogen production technology.
| | Goal level (G) | Criterion level (A) | Factor level (B) |
| | Comprehensive evaluation index system of hydrogen production technology (I) | Energy (A1) | Resource suitability (b11) | | Hydrogen production efficiency (b12) | | The proportion of end-user energy consumption changes (b13) | | Increased share of clean energy consumption (b14) | | Economic (A2) | The cost per unit of hydrogen production (b21) | | Investment costs (b22) | | Gross domestic product (b23) | | Environment (A3) | Wastewater emissions (b31) | | Slag emissions (b32) | | CO2 emissions (b33) | | NOX emissions (b34) | | Technology (A4) | Technical reliability (b41) | | Hydrogen purity (b42) | | The proportion of researchers (b43) | | External dependence of technology (b44) | | Technical maturity (b45) | | Social (A5) | Policy applicability (b51) | | Social recognition (b52) |
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