Sustainability,
Год журнала:
2024,
Номер
16(21), С. 9555 - 9555
Опубликована: Ноя. 2, 2024
For
decades,
fossil
fuels
have
been
the
backbone
of
reliable
energy
systems,
offering
unmatched
density
and
flexibility.
However,
as
world
shifts
toward
renewable
energy,
overcoming
limitations
intermittent
power
sources
requires
a
bold
reimagining
storage
integration.
Power-to-X
(PtX)
technologies,
which
convert
excess
electricity
into
storable
carriers,
offer
promising
solution
for
long-term
sector
coupling.
Recent
advancements
in
machine
learning
(ML)
revolutionized
PtX
systems
by
enhancing
efficiency,
scalability,
sustainability.
This
review
provides
detailed
analysis
how
ML
techniques,
such
deep
reinforcement
learning,
data-driven
optimization,
predictive
diagnostics,
are
driving
innovation
Power-to-Gas
(PtG),
Power-to-Liquid
(PtL),
Power-to-Heat
(PtH)
systems.
example,
has
improved
real-time
decision-making
PtG
reducing
operational
costs
improving
grid
stability.
Additionally,
diagnostics
powered
increased
system
reliability
identifying
early
failures
critical
components
proton
exchange
membrane
fuel
cells
(PEMFCs).
Despite
these
advancements,
challenges
data
quality,
processing,
scalability
remain,
presenting
future
research
opportunities.
These
to
decarbonizing
hard-to-electrify
sectors,
heavy
industry,
transportation,
aviation,
aligning
with
global
sustainability
goals.
Environmental Chemistry Letters,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 3, 2025
Abstract
The
aviation
sector
is
a
major
emitter
of
fossil
fuel-derived
carbon
dioxide
contributing
to
global
warming.
For
instance,
jet
fuel
consumed
by
the
industry
1.5–1.7
billion
barrels
per
year,
resulting
in
705
million
metric
tons
emissions.
Aircraft
manufacturers
have
set
ambitious
goals,
aiming
for
carbon-free
growth
post-2020
and
50%
reduction
greenhouse
gas
emissions
2030.
This
issue
can
be
solved
replacing
fuels
with
biofuels
produced
from
modern
biomass,
thus
meeting
neutral
objective.
Here,
we
review
technologies
convert
biomass
into
biofuel
focus
on
reactants,
catalysts,
chemistry
combustion.
Reactants
include
alcohols,
oil,
esters,
fatty
acids,
sugars.
Catalysts
Fischer–Tropsch
palladium,
platinum,
ruthenium,
nickel,
molybdenum.
utilization
could
potentially
reduce
up
80%.
We
also
discuss
economic
implications.