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Table 2 Investment cost breakdown of ammonia plants for Texas

From: Energy systems engineering - a guided tour

Plant section TX-NG-500 TX-HW-500 TX-MSW-500 TX-W-500 TX-S-500
Syngas generation 51.72 60.50 131.72 0.00 0.00
Syngas Cleanup 49.71 28.65 31.95 0.31 0.31
Ammonia Syn. Loop 67.98 61.64 61.64 61.64 61.64
Water Electrolysis 0.00 0.00 0.00 121.75 121.75
Air Separation 50.14 41.31 41.31 41.31 41.31
H&P Integration 15.31 20.76 16.06 0.00 7.40
Wastewater Treatment 10.89 13.53 13.82 24.97 24.67
Total (MM$) 245.75 226.75 296.63 249.97 257.08