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Table 1 Pretreatment conditions for corn stover in the 2011 techno-economic analysis report[4]

From: Improved ethanol yield and reduced Minimum Ethanol Selling Price (MESP) by modifying low severity dilute acid pretreatment with deacetylation and mechanical refining: 1) Experimental

Sulfuric acid loading 22 mg/g dry biomass
Residence time 5 minutes
Temperature 158°C
Pressure 5.5 atm
Total solids loading 30 wt%