Carbon Resources Conversion,
Journal Year:
2024,
Volume and Issue:
unknown, P. 100245 - 100245
Published: April 1, 2024
This
study
demonstrates
the
conversion
of
sugarcane
bagasse
(SB)
into
single
cell
oil
(SCO),
sulfonated
carbon-based
catalyst
and
biodiesel;
this
process
aligns
with
waste-to-energy
circular
bioeconomy
concepts.
SB
was
treated
dilute
sulfuric
acid
to
achieve
hydrolysate
(SBH)
solid
residue
(SBS).
Candida
tropicalis
KKU-NP1,
a
newly
isolated
yeast,
accumulated
SCO
content
26.5
%
from
undetoxified
SBH
medium.
A
novel
(SBS@SC)
generated
SBS
by
one-step
hydrothermal
sulfonation
process.
It
showed
significant
catalytic
activity
for
SCO-rich
KKU-NP1
wet
biodiesel
(FAME)
under
direct
transesterification
optimal
conditions,
FAME
yield
90.1
%.
Based
on
profile,
most
estimated
physicochemical
fuel
properties
were
within
limits
ASTM
D6751
EN
14214
standards.
For
integrated
final
production
about
12.0
g
SCO,
606.3
SBS@SC
10.8
1000
raw
achieved.
highlights
utilization
as
low-cost
feedstock
producing
multiple
value-added
products,
emphasizing
advantages
waste
biorefinery
concept,
yielding
practically
no
by-products
over
whole
Life,
Journal Year:
2024,
Volume and Issue:
14(3), P. 312 - 312
Published: Feb. 27, 2024
Anaerobic
co-digestion
of
waste
wheat
straw
and
horse
manure
in
two
steps
was
revealed
as
a
promising
option
for
renewable
energy
production
the
form
hydrogen
methane.
Addition
cooking
oils,
disposal
which
could
cause
damage
to
health
or
environment,
third
substrate
digestion,
is
suggested
an
approach
not
only
help
handle
increasing
volume
food
worldwide
but
also
improve
process
performance.
In
present
study,
oil,
concentration
5%,
appeared
be
positive
modulator
anaerobic
digestion
with
did
lead
inhibition
hydrolysis
phase.
The
overall
efficiency
two-stage
mixture,
contains
mainly
lignocellulose
waste,
positively
dependent
on
thermochemical
pretreatment
alkali
reagent
(Ca(OH)2),
elevated
temperature
(55
°C)
oil
addition
opportunity
omit
pre-treatment
step.
Nevertheless,
lower
due
methane
However,
oils
lig-nocellulose
pretreated
(V3)
led
increase
yield
compared
V1.
lignocellulosic
complex
comprises
successive
degradation
pathways
syntrophic
microbial
associations’
activities,
so
division
reactors
ensured
suitable
conditions
microorganisms
residing
each
them.
this
along
separation
methanogenesis
stages,
utilization
agriculture-
kitchen-generated
wastes
realized
context
waste-to-energy
sustainable
methods.
Chemical Engineering Journal,
Journal Year:
2024,
Volume and Issue:
487, P. 150496 - 150496
Published: March 17, 2024
Anaerobic
digestion
is
widely
employed
to
process
various
organic
wastes
while
generating
renewable
energy
and
nutrient-rich
digestate.
However,
lignocellulosic
wastes,
especially
wood
waste,
suffer
from
the
recalcitrance
associated
with
high
lignin
content,
thereby
adversely
impacting
on
biogas
production.
It
remains
unclear
whether
waste
suitable
as
a
feedstock
for
anaerobic
what
extent
pretreatment
techniques
could
affect
its
biochemical
methane
potential.
In
this
paper,
769
datasets
production
were
collected
meta-analysis.
The
results
showed
an
average
146
%
increase
in
other
compared
when
not
applied,
but
gap
be
mitigated
99
considered,
indicating
that
more
effective
waste.
A
further
analysis
of
different
significantly
increased
by
113
combination
was
than
single
method.
Finally,
three
machine
learning
algorithms
applied
explore
relationship
between
selected
variables.
random
forest
method
yielded
better
predictive
performance
(R2
=
0.9643)
artificial
neural
networks
support
vector
regression.
Feature
importance
found
particle
size
had
higher
influence
temperature
or
composition.
Overall,
study
gives
insight
into
potential
utilizing
employing
methods.
This
work
also
reveals
correlations
critical
variables,
which
serve
guide
optimizing
operational
adjustments
during
digestion.
Carbon Resources Conversion,
Journal Year:
2024,
Volume and Issue:
unknown, P. 100245 - 100245
Published: April 1, 2024
This
study
demonstrates
the
conversion
of
sugarcane
bagasse
(SB)
into
single
cell
oil
(SCO),
sulfonated
carbon-based
catalyst
and
biodiesel;
this
process
aligns
with
waste-to-energy
circular
bioeconomy
concepts.
SB
was
treated
dilute
sulfuric
acid
to
achieve
hydrolysate
(SBH)
solid
residue
(SBS).
Candida
tropicalis
KKU-NP1,
a
newly
isolated
yeast,
accumulated
SCO
content
26.5
%
from
undetoxified
SBH
medium.
A
novel
(SBS@SC)
generated
SBS
by
one-step
hydrothermal
sulfonation
process.
It
showed
significant
catalytic
activity
for
SCO-rich
KKU-NP1
wet
biodiesel
(FAME)
under
direct
transesterification
optimal
conditions,
FAME
yield
90.1
%.
Based
on
profile,
most
estimated
physicochemical
fuel
properties
were
within
limits
ASTM
D6751
EN
14214
standards.
For
integrated
final
production
about
12.0
g
SCO,
606.3
SBS@SC
10.8
1000
raw
achieved.
highlights
utilization
as
low-cost
feedstock
producing
multiple
value-added
products,
emphasizing
advantages
waste
biorefinery
concept,
yielding
practically
no
by-products
over
whole
