Selection Path for Energy-Efficient Food Waste Management in Urban Areas: Scenario Analysis and Insights from Poland
Energies,
Год журнала:
2025,
Номер
18(2), С. 385 - 385
Опубликована: Янв. 17, 2025
The
problem
of
food
being
wasted
in
households
has
become
an
essential
challenge
recent
years.
Food
waste
can
be
valorized
accordance
with
the
principles
sustainable
development,
including
as
a
source
energy.
This
study
analyses
potential
anaerobic
fermentation,
pyrolysis,
ethanol
incineration,
and
composting
to
treat
waste,
focusing
on
its
energy
yield.
research
considered
two
scenarios
for
generating
Poland
both
near
term
(2030)
long
(2050).
Scenarios
were
proposed
regions
different
levels
urbanization
demographic
trends.
criteria
selection
technologies
energy-efficient
processing
from
identified,
taking
into
account
current
state
these
technologies,
their
prospective
changes,
nature
regions,
trajectory
generation,
spatial
generation
rate,
potential.
Technologies
like
methane
fermentation
thermochemical
methods
should
developed
densely
populated
areas
high
rate.
Among
processes,
fast
pyrolysis
will
provide
most
significant
benefits,
followed
by
moderate
biocarbonization—at
similar
levels.
Incineration
is
placed
between
carbonization
gasification.
In
less
lower
rates,
combining
substrates
co-processing
green
considered.
Biocarbonization
systems
integrated
rural
regions.
Язык: Английский
Enhancing Methane Production in Anaerobic Digestion of Food Waste Using Co-Pyrolysis Biochar Derived from Digestate and Rice Straw
Qinyan Yang,
Huanran Liu,
Liu L
и другие.
Molecules,
Год журнала:
2025,
Номер
30(8), С. 1766 - 1766
Опубликована: Апрель 15, 2025
Anaerobic
digestion
(AD)
is
a
preferred
method
for
food
waste
(FW)
treatment
due
to
its
sustainability
and
potential
production
of
renewable
bioenergy.
However,
the
accumulation
volatile
fatty
acids
(VFAs)
ammonia
often
destabilizes
AD
process,
managing
digestate
byproduct
poses
additional
challenges.
This
study
investigates
use
co-pyrolysis
biochar
synthesized
from
rice
straw
(DRB)
enhance
methane
efficiency.
DRB
addition
increased
cumulative
yield
by
37.1%,
improved
VFA
conversion
efficiency,
achieved
42.3%
higher
NH3-N-removal
rate
compared
control
group.
The
COD-removal
was
68.7%
throughout
process.
Microbial
analysis
revealed
that
selectively
enriched
Fastidiosipila
Methanosarcina,
promoting
direct
interspecies
electron
transfer
(DIET)
yield.
These
findings
highlight
DRB’s
efficiency
support
closed-loop
resource
utilization.
Язык: Английский
Sewage Sludge Valorization via Phytohormones Production: Parameter Regulation and Process Evaluation
Water Research,
Год журнала:
2024,
Номер
270, С. 122813 - 122813
Опубликована: Ноя. 19, 2024
Язык: Английский
Performance Monitoring of Greenhouse Biogas Digester
ChemEngineering,
Год журнала:
2024,
Номер
8(6), С. 109 - 109
Опубликована: Окт. 31, 2024
The
country
of
South
Africa
is
facing
an
energy
crisis
due
to
heavy
reliance
on
fossil
fuels,
resulting
in
continuous
load
shedding.
use
renewable
technologies
can
help
resolve
the
current
electricity
country.
Moreover,
waste-to-energy
conversion
has
potential
greatly
contribute
economic
development
and
improve
public
health.
One
such
technology
biomass,
which
exploits
conversion.
Additionally,
solar
be
utilized
maintain
appropriate
digester
temperatures
for
optimal
biogas
yield.
study
aims
assemble
a
portable
balloon
enclosed
greenhouse
cavity
feed
it
with
cow
dung.
Daily
monitoring
pH
temperature
(ambient,
greenhouse,
slurry)
was
conducted,
while
yield
monitored
using
serial
residential
diaphragm
flow
meter.
Furthermore,
composition
methane
SAZQ
analyzer.
investigated
impact
production.
results
revealed
that
gas
production
rate
fermentation
increased
within
certain
range.
Therefore,
maximum
achieved
at
6.84
7.03,
exceeded
50%.
Consequently,
concluded
by
indicating
housed
envelope,
as
demonstrated
this
novel
study,
maintains
mesophilic
range
necessary
anaerobic
digestion.
Язык: Английский