The
growing
importance
of
biofuels
as
a
sustainable
alternative
to
fossil
fuels
necessitates
exploring
effective
utilization
abundant
resources
like
rice
straw,
which
currently
contributes
environmental
pollution
through
inefficient
burning.
This
research
focuses
on
harnessing
the
potential
g-C3N4
photocatalytic
pretreatment
enhance
straw's
structure
and
improve
biogas
production.
Detailed
analysis
employing
FESEM,
EDX,
XRD,
FTIR
techniques
revealed
substantial
structural
changes.
Silica
content
decreased
from
22.84%
in
untreated
straw
18.05%
6.39%
after
3
6
hours
treatment,
respectively,
while
carbon
increased
28.05%
38.54%
48.02%
during
same
treatment
durations.
Significantly,
methane
production
experienced
remarkable
increase
198.21
512.14
mL/g
VS
cellulose
concentration
biomass
exhibited
rise
39%
compared
samples.
These
findings
underscore
efficacy
photocatalysis
facilitating
hydrolysis
for
production,
showcasing
its
transform
agricultural
waste
into
biofuels.
Catalysts,
Год журнала:
2025,
Номер
15(4), С. 325 - 325
Опубликована: Март 28, 2025
Lignocellulosic
waste
biomass,
a
versatile
natural
resource
derived
from
plants,
has
gained
significant
attention
for
its
potential
in
the
sustainable
production
of
biobased
chemicals.
Furfural
(FAL),
xylo-oligosaccharides
(XOSs),
and
reducing
sugars
are
important
platform
chemicals,
which
can
be
obtained
through
valorization
lignocellulosic
solid
biomass
green
way.
Waste
yellow
bamboo
(YB)
is
one
kind
abundant,
inexpensive,
renewable
resource.
In
order
to
improve
high-value
utilization
rate
raw
YB,
biochar-based
acid
catalyst
(AT-Sn-YB)
was
utilized
assist
hydrothermal
pretreatment
YB
water.
Under
optimal
reaction
conditions
(200
°C,
60
min,
AT-Sn-YB
dosage
5.4
wt%),
FAL
yield
reached
60.8%,
2.5
g/L
XOSs
system.
It
observed
that
surface
structure
became
rough
loose,
exposing
number
pores.
The
accessibility
increased
101.8
mg/g
352.6
after
combined
treatment.
area
hydrophobicity
lignin
were
70.7
m2/g
L/g,
respectively,
significantly
lower
than
those
untreated
(195.4
4.1
respectively).
residues
treatment
subjected
enzymatic
saccharification,
achieving
an
hydrolysis
efficiency
47.9%.
Therefore,
assisted
by
shows
application
value
utilization,
providing
references
other
materials.
