
Keywords: MW; Microwave; Ext; Extrusions; Frz; Freezing; Acd; Acid pretreatment; Oxd; Oxidative pretreatment; Alk; Alkaline pretreatment; IL; Ionic liquid pretreatment; Orgv; Organosolv pretreatment; AFExp; Ammonia fibre explosion; US; Ultrasonication; SExp; Steam