Page 77 - Lignocellulosic Biomass to Liquid Biofuels

occurs Energy solvent inhibitors and Washing residual degradation wastewater usually energy solvent eliminate low degradation (Continued)

usually corrosion used. is for of temperature consumed high. is the causes is high residual to enzymatic fermentation with period also

are Severe catalyst high is Formation high at usually cost remove biomass solvents with The out to Cellulose significant
solvents acid consumption inevitable are chemical to necessary and which the of complicated consumption. washed be inhibition or pretreatment

Organic expensive. when recovery. is Oxidants the is oxidants products, effluent Recovery must its hydrolysis Long efficiency. undergoes

be lignin is of thus to little
lignin. can increased. inhibitors or no

of cellulose, and greatly is solvents or of of digestibility removal and cellulose networks, cellulose be Can pretreatment of no mild and
fractionation sugars, digestibility Organic distillation removal expose significant hemicelluloses of crystalline cellulose. mild Cellulose greatly is formation requirement, requirement, conditions, pollution

a obtain to by high a significantly Cellulose enhanced a hydrogen-bonding under little
achieve biomass hemicellulosic Cellulose improved. recycled extraction achieve cellulose. greatly achieve and lignin deconstruction converting amorphous operated conditions. hydrolyzability or energy chemicals pretreatment environmental

Can Can and Can No Low

of is thus at of
or removal structure particle fiber and increasing liberated is white-, pretreat lignin increasing
pretreat acid of is reduced cellulose lignin hemicelluloses, is delignification dissolve precipitation of undergoes of cellulose depolymerized as to fungi of

to Biomass significant wall of oxidize and size to by addition removal such degradation thus
solvent addition catalysts. with Cell with liberation to degrade particle Cellulose of solvents followed by Biomass and and microorganisms, soft-rot hemicelluloses, porosity

organic with biomass delignified hemicelluloses. deconstructed and oxidants partially reducing porosity. degree high cellulose biomass cellulose antisolvents. delignification, hemicelluloses, decrystallized and brown-, with biomass substrates

Using alkaline size Using the a Using the pretreatment Using and the

Catalyzed organosolv pretreatment Oxidative pretreatment Cellulose solvent based pretreatment Biological Microbial pretreatment