Sustainability,
Год журнала:
2025,
Номер
17(1), С. 335 - 335
Опубликована: Янв. 4, 2025
The
sustainability
of
the
planet
is
based
on
reducing
use
fossil
fuels
and
greenhouse
gas
emissions.
recovery
biomass
waste
puts
economically
valuable
materials
into
circulation,
which
can
successfully
replace
would
otherwise
be
sent
to
landfills.
Based
review
several
published
works,
we
observe
that
referenced
processes
value
or
are
not
necessarily
most
profitable
environmentally
friendly.
used
methods
valorize
mainly
researchers
knowledge
experience,
neglecting
some
more
appropriate
developing
technologies.
valorization
wastes
should
promote
production
products
with
highest
added
value,
it
must
also
friendly
cost-effective.
This
manuscript
proposes
a
hierarchy
for
various
waste,
from
agricultural
activities,
urban
solids
food
processing
industries,
even
wood
industries.
proposed
number
recommendations
aimed
at
increasing
biomass,
in
order
reach
objective
carbon
neutrality
comply
principles
circular
economy.
Scientific Reports,
Год журнала:
2024,
Номер
14(1)
Опубликована: Май 25, 2024
Anaerobic
co-digestion
is
an
effective
method
for
addressing
the
issue
of
a
single
substrate
not
being
able
to
achieve
optimal
conditions
anaerobic
digestion.
By
adjusting
mixture
ratio
sewage
sludge
and
food
waste
carbon
nitrogen
ratio,
effectiveness
thermophilic-mesophilic
temperature
phase
(TPAcD)
was
evaluated
in
comparison
mesophilic
(MAcD)
thermophilic
(TAcD).
The
results
indicated
that
TPAcD
increased
methane
yield
by
50.3%
32.7%
compared
MAcD
TAcD,
respectively.
variation
VFA,
pH,
ammonia
levels
demonstrated
combines
advantages
both
with
higher
hydrolysis
rate
early
stage
under
(55
°C)
suitable
environment
later
(35
°C).
kinetic
parameters
co-digestions
also
performs
better.
Therefore,
further
research
on
warranted
due
its
significant
improvements
production
rate,
total
yield,
system
stability.
Additionally,
contributes
reducing
emissions
supports
realization
"carbon
neutrality".
To
verify
the
possible
roles
of
calcium
peroxide
(CaO2)
in
addressing
key
challenges
aerobic
composting
food
waste,
including
long
duration,
poor
compost
product
quality,
and
gas
emissions
during
composting,
this
study
conducted
a
38-day
experiment
using
artificially
blended
waste.
Five
containers
were
employed
for
investigating
effects
five
doses
CaO2
(0%,
5%,
10%,
15%,
20%,
w/w)
on
physicochemical
parameters,
organic
matter
(OM)
degradation,
humification
composting.
Additionally,
more
evidence
from
microbial
perspective
was
provided
by
analyzing
additions
community
succession.
The
results
indicated
that
increased
relative
abundance
mineralization
bacteria,
accelerated
temperature
increase
early
stage,
elevated
peak
temperature.
It
also
facilitated
decomposition
OM
enhanced
synthesis
humic
acid
stage.
However,
addition
CaO2,
especially
at
relatively
high
doses,
impacted
process.
Compared
with
control,
only
5%
treatment
had
significantly
greater
coefficient,
reaching
1.73
±
0.11.
Moreover,
adding
reduced
total
ammonia
17.1%
to
59.7%.
Overall,
is
an
effective
additive
ameliorating
issues
waste
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.
Polimery,
Год журнала:
2025,
Номер
70(1), С. 19 - 29
Опубликована: Фев. 6, 2025
The
effect
of
the
new
bioproduct
in
form
granulate
and
liquid
concentrate
on
PLA
biodegradation
during
industrial
composting
was
investigated.
analysis
included
compost
parameters,
mass
loss,
structural
changes
(SEM)
chemical
properties
(FTIR-ATR,
O/C
ratio).
effectiveness
bioproduct,
especially
form,
accelerating
degradation
improvingcompost
confirmed
what
matters
for
sustainable
waste
management.
