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Table 6 Cost of raw materials, chemicals and utilities, and prices of products

From: Techno-economic evaluation of integrated first- and second-generation ethanol production from grain and straw

Input Cost/unit Units
Wheat graina 0.23 EUR/kg DM
Wheat strawb 0.09 EUR/kg DM
Yeast license 0.01 EUR/L ethanol produced
Enzyme 2G 3.00 EUR/106 FPU
Enzyme 1G 3.33 EUR/kg enzyme solution
Sulfur dioxidec 0.17 EUR/kg
Phosphoric acid (50 %)c 0.56 EUR/kg
(NH4)2HPO c4 0.67 EUR/kg
MgCl c2 0.17 EUR/kg
Ammonia (25 %)d 0.22 EUR/kg
Antifoame 2.22 EUR/kg
Utilities
 Process waterf 0.16 EUR/kg
 Cooling waterf 0.02 EUR/kg
 Natural gasg 33.00 EUR/MWh
Products
 Ethanol 0.56 EUR/L
 Biogas, rawg 33.00 EUR/MWh
 Biogas, upgraded to vehicle fuel qualityg 67.00 EUR/MWh
 DDGSh 0.27 EUR/kg dry
 Electricity (spot and certificate price)i 0.67 EUR/MWh
 Carbon dioxidej 0.003 EUR/kg
  1. a[49], b [50]. c [51], d [52], e [53], f [54], g [45], h [55], i [56], j [57]