Figure 2From: Scale-up and evaluation of high solid ionic liquid pretreatment and enzymatic hydrolysis of switchgrass Rheological characterization of switchgrass slurry at various stages of the pretreatment unit process (A) switchgrass/[C 2 mim][OAc] mixture before pretreatment, (B) switchgrass/[C 2 mim][OAc] mixture after pretreatment, and (C) switchgrass/water mixture after washing. Back to article page