Page 360 - Refining Biomass Residues for Sustainable Energy and Bioproducts
P. 360

(2017)
                                     (2019)
                                              (2019)
                                 (2017)
                                                           (2018)
                             (2019)
                        (2019)
                                                   Amin
                                                       Amin
                                              al.
                                          al.
                                 al.
                                     al.
                        al.
                                                           al.
                             al.
                                                   and
                                                       and
                                                         (2016)
                                                     (2016)
                                     et
                                 et
                                          et
                                              et
                                                           et
                             et
                        et
                                                   Ramli
                                                       Ramli
                                 Tiong
                                          Tiong
                                              Tiong
                                     Tiong
                                                           Guan
                             Jahar
                        Jahar
               Ref.
               yield
                             43.75
                        16.37
                                              21.1 a
                                          14.7 a
                                     18.7 a
                                 13.1 a
                                                   20.1 a
                                                           16.2
                                                       12.8
                 (%)
               AL
                   Time
               condition
                                          10.0
                                 10.0
                                     12.2
                                              12.2
                                                       10.0
                        2.0
                                                           1.0
                             2.0
                                                   5.0
                     (h)
               Reaction
                   Temp.
                                              105.0
                                     105.0
                                                           200.0
                                                       78.4
                     (   C)
                                                   78.4
                                          90.0
                                 90.0
                        180
                             180
               Solvent
                             MeOH
                        MeOH
                                                       EtOH
                                 EtOH
                                              EtOH
                                          EtOH
                                     EtOH
                                                           EtOH
                                                   EtOH
                                                                 palm  trunk.  palm  oil  OPT,  fiber; mesocarp  palm OPMF, oil  frond;
                                                                 oil
           biomass.              InCl 3  [HMIM]  [HSO 4 ]  InCl 3  [HMIM]  [HSO 4 ]  InCl 3  [HMIM]  [HSO 4 ]  InCl 3  [HMIM]  [HSO 4 ]  [SMIM][FeCl 4 ]  [SMIM][FeCl 4 ]  [HSO 3 -BMIM]  [HSO 4 ]  OPF,
           lignocellulosic  Catalyst  H 2 SO 4  HCl              MeOH, methanol;  reaction.
           from         pressing  pressing  160   C,  at  177   C,  at  160   C,  at  177   C,  at  155   C,  at  EtOH, ethanol;  to esterification
           synthesis    by   by  production  h  production  h  production  h  production  h  production  h  reaction  reaction  bunch;  subjected
           levulinate  Remark  Extraction  method  Extraction  method  LA  5.0  LA  4.8  LA  5.0  LA  4.8  LA  3.7  One-step  One-step  fruit EFB, empty  before  LA  to
           Alkyl                                                 levulinate;  feedstock
           14.6         OPT  OPT                           straw   of
           Table  Biomass  feedstocks  Core  Core  EFB  EFB  OPMF  OPMF  OPF  OPF  Wheat  Alkyl  AL,  a Hydrolysis
   355   356   357   358   359   360   361   362   363   364   365