IOP Conference Series Earth and Environmental Science,
Journal Year:
2024,
Volume and Issue:
1414(1), P. 012065 - 012065
Published: Dec. 1, 2024
Abstract
Energy
consumption
in
Indonesia
has
increased
by
7-8%
per
year
line
with
population
and
economic
growth
last
10
years.
Based
on
Indonesian
Government
Ordinance
no.
79/2014
regarding
the
National
Policy,
2025
it’s
required
to
use
renewable
energy
at
least
23%
31%
from
total
mixture
2050.
Besides
its’
limited
availability,
fossil
fuel
leads
greenhouse
gas
release
which
contributing
global
warming.
abundant
sources
such
as
biomass.
data
Central
Statistics
Agency
of
Semarang
Regency,
2023
Regency
40.428,3
ha
rice
field
area
that
produces
246.942,2
tons
rice.
Pabelan
District
agricultural
land
4.950,1
29.451,5
production.
While
Bringin
3.986,9
23.554
Rice
husk
one
byproduct
have
not
been
optimally
utilized.
The
current
underutilization
this
resource,
only
around
20%
being
used
for
practical
purposes,
presents
a
significant
opportunity
tapping
into
its
potential
source.
This
paper
will
elaborate
biogas
production
District,
benefits
environmental
perspectives.
Sustainability,
Journal Year:
2025,
Volume and Issue:
17(8), P. 3289 - 3289
Published: April 8, 2025
In
line
with
the
concept
of
sustainable
agriculture,
efforts
should
be
made
to
increase
green
energy
yield
and
minimize
environmental
impact
mineral
fertilizers,
maintaining
high
agricultural
productivity.
alignment
principles
development,
plant
biomass-based
is
considered
promising.
A
deep
understanding
enhancements
anaerobic
digestion
process
using
biomass,
along
digestate
post-treatment
for
regenerative
agriculture
improvements,
are
key
elements
achieve
sustainability
goals.
This
article
describes
innovative
methods
biomass
pre-treatment
aimed
at
enhancing
biogas
fertilizing
potential
obtained
digestate.
Moreover,
valuable
insights
into
conditioning
valorization
discussed.
Among
these,
separation
stabilization
techniques
emphasized.
Furthermore,
this
provides
a
comprehensive
source
knowledge
on
soil
quality,
fertility,
organic
carbon
sequestration,
microbiota.
The
findings
contribute
broader
how
impacts
agriculture.
Journal of Environmental Management,
Journal Year:
2025,
Volume and Issue:
384, P. 125516 - 125516
Published: April 27, 2025
A
cascade
biorefinery
concept
was
proposed
for
the
first
time
to
produce
furfural
and
subsequent
volatile
fatty
acids
production
using
corn
stover
as
biomass.
In
step,
Subcritical
water
pre-treatment
used
extract
from
hemicellulose
into
liquid
phase,
while
solid
rich
in
cellulose
lignin,
fermented
anaerobically
second
step
(VFA).
subcritical
treatment
combined
with
CO2
pressurizing
agent
both
a
of
biomass,
fraction
lignocellulosic
After
1h
at
180
°C
50
bar,
yield
29
%
obtained
phase.
Acetic
formic
acid
were
generated
side
products
treatment.
Following
this
treatment,
49.4
initial
solids
recovered,
marked
reduction
content
(from
33
5
%)
an
increase
39
62
lignin
21
%).
This
then
subjected
anaerobic
fermentation.
Inoculum
type
key
parameter,
12
higher
when
cow
rumen
compared
digestion
(AD)
sludge
wastewater
plant.
Pre-treatment
did
not
improve
organic
matter
biodegradation,
probably
due
its
high
content.
However,
showed
be
successful
consecutive
two
value-added
low
value
raw
material.
Frontiers in Microbiology,
Journal Year:
2025,
Volume and Issue:
16
Published: May 22, 2025
Introduction
Straw
composting
is
an
effective
way
of
straw
resource
utilization,
and
inoculation
microorganisms
can
accelerate
decomposition.
This
study
initially
investigated
the
effects
adding
fungi-static
C.
iranensis
(ZJW-6)
on
lignocellulose,
humic
acid,
bacterial
communities
during
spring
autumn
rice
in
Northeast
China.
Methods
ZJW-6
a
cellulose
degrading
bacterium,
which
used
as
microorganism
for
inoculation.
Four
treatments
are
set
up:spring
with
no
bacteria
added;
added
bacteria,
without
bacteria.
The
its
physical
chemical
properties
microbial
community
changes
explored.
Results
results
demonstrated
that
ZWJ-6
altered
composition
by
increasing
relative
abundance
lignocellulose-decomposing
Actinobacteriota
phylum
both
composting.
enhancement
strengthened
functional
contributions
Specifically,
degradation
efficiencies
lignin,
cellulose,
hemicellulose
increased
7.63%–14.71%,
22.45%–97.76%,
28.48%–41.71%,
respectively.
Additionally,
content
acid
nitrogen
12.44%–38.27%
4.56%–5.81%,
Autumn
showed
better
decomposition
maturity.
Discussion
addition
promotes
maturation
compost
decomposition,
offering
new
agricultural
solid
waste
disposal
options
straw-returning
cultivation
model
region.
Overall,
to
more
suitable
rice-growing
areas
northeastern
Energies,
Journal Year:
2025,
Volume and Issue:
18(7), P. 1794 - 1794
Published: April 2, 2025
Biogas
production
from
lignocellulosic
biomass,
such
as
wheat
and
rapeseed
straw,
is
an
essential
strategy
for
sustainable
energy
generation.
However,
the
efficiency
of
anaerobic
digestion
depends
on
physical
characteristics
substrate,
particularly
particle
size,
which
influences
microbial
accessibility
biogas
yield.
This
study
aims
to
optimize
straw
size
enhanced
methane
by
evaluating
different
fractionation
levels.
The
was
processed
using
a
hammer
mill
separated
into
three
fractions
(2.4
mm,
1
mm)
alongside
non-separated
finely
ground
(2
samples.
chemical
composition
analyzed
X-ray
fluorescence
(XRF),
key
parameters
pH,
dry
matter
(DM),
organic
(ODM)
were
assessed.
results
indicated
that
had
lower
pH
(6.05)
DM
than
(7.01).
yield
analysis
demonstrated
varied
with
size.
For
samples
achieved
highest
(132.87
m3
Mg⁻1),
whereas
decreased
increased
fragmentation,
observed
material
(206.65
Mg⁻1).
carbon-to-nitrogen
(C/N)
ratio
in
(153.82),
potentially
limiting
activity,
while
finer
more
balanced
ratios.
These
findings
highlight
importance
mechanical
pretreatment
optimizing
provide
insights
improving
straw-based
systems.
