Page 224 - Lignocellulosic Biomass to Liquid Biofuels
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             of                             high                     low
             destruction  the  of  of  higher  at  on  effect  and  expensive  of  cost,  and  require  materials  reactor  process,  hydrolysis,  is



             matrix,  portion  in  xylan  hemicellulose,  formation  inhibitors  temperatures  much  lignin  hemicellulose  because  equipment  temperature  pressure  expensive  the  slow  of  rate  space  large  required

                            Not        Highly        for             Very
               a

             negative  enzymatic  requires  input,  cellulosic  increase  surface  solubilization  and  (air  in  required,  are  at


             a  the     the    and     crystalline  of  the  agents  and  available  is  operation  environmental
             puts  on  energy  of  cost  of  accessible  of  hemicellulose  limited  O 2 )are  inexpensive  energy  chemicals
             lignin  effect  subsequent  hydrolysis,  low  low  solvent  Disruption  structure  in  area  Opening  cellulose,  of  lignin,  formation  inhibitors,  oxidizing  and  readily  nature  Low  no  needed,  mild





             instead        high       combination  at  temperature  and  leading  reaction


             temperatures  steam  of Injection  CO 2 pressure  by followed  explosive  decompression  in  air  water  with  elevated  (125°C 320°C)  pressure  MPa),  (0.5 2  oxidative



                                                     to
                                       Uses
               of
                                                                 process
                            explosion                            pretreatment  consortium,  fungi,  and



                            CO 2       oxidation                     microbial  species  bacteria  white-rot  fungi,
                            Supercritical  air  Wet              Biological  IV.  Fungi,  and  (using  brown-rot
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