Subsequently, {HEAD ~ the mixture} is warmed to {TAIL ~ a temperature} of 0° C. to 50° C. to dissolve the cellulose triacetate in the solvent 
is warmed to
Subsequently , { HEAD ~ the mixture } is warmed to { TAIL ~ a temperature } of 0 ° C. to 50 ° C. to dissolve the cellulose triacetate in the solvent
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH