Molecules,
Journal Year:
2024,
Volume and Issue:
29(11), P. 2477 - 2477
Published: May 24, 2024
This
review
addresses
the
critical
issue
of
a
rapidly
increasing
worldwide
waste
stream
and
need
for
sustainable
management.
The
paper
proposes
an
integrated
transformation
toward
next-generation
methanization
process,
which
leads
not
only
to
treating
but
also
converting
it
into
higher
value
compounds
greener
energy.
Although
current
commonly
used
anaerobic
digestion
process
is
useful
biogas
production,
presents
limitations
resource
exploitation
some
negative
environmental
impacts.
Focusing
on
acidogenic
stage
in
processing,
discusses
recent
strategies
enhance
recovery
volatile
fatty
acids
(VFAs).
These
serve
as
precursors
synthesizing
variety
biochemicals
biofuels,
offering
products
than
solely
energy
soil
fertilizers.
Additionally,
importance
recycling
fermentation
residues
back
biorefinery
highlighted.
generates
additional
VFAs
contributes
generating
clean
energy,
thereby
enhancing
overall
sustainability
efficiency
management
system.
Moreover,
necessity
integrate
life
cycle
assessment
(LCA)
techno-economic
analysis
(TEA)
evaluate
impacts,
sustainability,
processing
costs
proposed
biorefinery.
Sustainable Production and Consumption,
Journal Year:
2021,
Volume and Issue:
30, P. 413 - 423
Published: Dec. 11, 2021
Animal
husbandry
contributes
to
roughly
15%
of
total
anthropogenic
GHG
emissions,
which
the
majority
originates
from
methane
emissions
associated
with
ruminant
enteric
fermentation.
Recent
studies
have
shown
that
ruminants
can
be
heavily
reduced
(up
90%
reduction)
by
introducing
seaweed
Asparagopsis
taxiformis
in
feed
composition.
The
largest
hurdle
implementing
a
wider
use
supplement
is
scale
up
production.
Today
most
production
performed
extensive
ocean
farming
systems.
In
small
coastal
city
Lysekil,
located
on
Swedish
west
coast,
an
initiative
for
land-based
system
currently
progress.
this
study,
Life
Cycle
Assessment
(LCA)
methodology
was
applied
assess
environmental
impact
system.
assessment
included
all
important
stages
system,
cradle
farmgate.
results
showed
large
part
assessed
impacts
were
attributed
salt
(NaCl)
sourcing
needed
increase
salinity
achieve
optimal
growing
conditions.
default
scenario,
input
contributed
48%
emissions.
scenario
analysis
lower
could
obtained
changing
source
rock
salt,
sourced
Denmark,
sea
using
evaporation
ponds
France.
Moreover,
increasing
water
recycling
rate
reduce
demand
and
consequently
impact.
also
displayed
thermal
energy
used
temperature
more
fitting
Despite
this,
relatively
low,
causing
16%
reason
explained
low-impact
district
heating,
mostly
reliant
excess
heat
local
oil
refinery.
choices
regarding
allocation
method
significantly
impacted
overall
assessment.
Furthermore,
we
argue
although
refinery
low
impact,
farm
should
consider
other
sources,
since
it
difficult
foresee
petrochemical
industry
as
its
main
products
are
being
phased
out
decarbonization
climate
neutrality
schemes.
An
alternative
promising
electric
pumps
powered
wind.
We
concluded
LCA
tool
optimize
systems
before
they
brought
into
operation.
Journal of Cleaner Production,
Journal Year:
2023,
Volume and Issue:
423, P. 138661 - 138661
Published: Sept. 4, 2023
The
reduction
of
the
lifetime
vehicles,
using
scrappage
schemes,
has
been
identified
as
a
transformation
pathway
in
target
reducing
environmental
impacts
passenger
transport.
energy-efficiency
manufacturing
new
automobiles
needs
to
be
measured
order
achieve
benefits
when
replacing
old
cars.
Thus,
goal
present
study
is
establish
environmentally
optimal
time
which
replace
petrol
car,
five
substitution
scenarios
that
include
newer
version
this
diesel
car
and
an
electric
car.
average
occupancy,
annual
mileage
energy
mix
on
market
for
electricity
were
addressed
approach.
This
research
quantifies
GHG
emissions
from
selected
with
aim
determining
number
years
after
should
take
place,
by
way
novel
contribution
current
literature.
results
show
base
vehicle
can
efficiently
replaced
8.88
if
substitute.
However,
period
would
decrease
6.55
powered
100%
renewable
energy.
Moreover,
replacement
could
made
at
3.29
years,
substitute
run
occupancy
3
passengers
mix.
It
was
also
demonstrated
EURO
5
option
13.65
considering
GWP
exclusively.
By
contrast,
there
are
no
related
cars
PM2.5
emissions,
hence
they
not
feasible
substitution.
article
concludes
up
69.94%
sooner
cleaner
used
Molecules,
Journal Year:
2024,
Volume and Issue:
29(11), P. 2477 - 2477
Published: May 24, 2024
This
review
addresses
the
critical
issue
of
a
rapidly
increasing
worldwide
waste
stream
and
need
for
sustainable
management.
The
paper
proposes
an
integrated
transformation
toward
next-generation
methanization
process,
which
leads
not
only
to
treating
but
also
converting
it
into
higher
value
compounds
greener
energy.
Although
current
commonly
used
anaerobic
digestion
process
is
useful
biogas
production,
presents
limitations
resource
exploitation
some
negative
environmental
impacts.
Focusing
on
acidogenic
stage
in
processing,
discusses
recent
strategies
enhance
recovery
volatile
fatty
acids
(VFAs).
These
serve
as
precursors
synthesizing
variety
biochemicals
biofuels,
offering
products
than
solely
energy
soil
fertilizers.
Additionally,
importance
recycling
fermentation
residues
back
biorefinery
highlighted.
generates
additional
VFAs
contributes
generating
clean
energy,
thereby
enhancing
overall
sustainability
efficiency
management
system.
Moreover,
necessity
integrate
life
cycle
assessment
(LCA)
techno-economic
analysis
(TEA)
evaluate
impacts,
sustainability,
processing
costs
proposed
biorefinery.
