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Table 1 Disk refining and enzymatic hydrolysis experimental design conditions

From: Techno-economic analysis of the deacetylation and disk refining process: characterizing the effect of refining energy and enzyme usage on minimum sugar selling price and minimum ethanol selling price

Factor (−) Level (+) Level (−) Axial (+) Axial Center point
Refining energy (kWh/ODMT) 212 408 128 468 317
CTec 3 (mg t.p./g.o.c.) 15.0 25.0 11.6 28.4 20.0
HTec 3 (mg t.p./g.o.c.) 1.0 4.0 0.0 5.0 2.5
  1. mg t.p./g.o.c. mg total protein per gram of cellulose