Journal of Energy Storage,
Год журнала:
2023,
Номер
72, С. 108340 - 108340
Опубликована: Июль 15, 2023
Hydrogen
(H2)
is
considered
a
promising
replacement
for
fossil
fuels
due
to
its
enormous
potential
as
an
environmentally
friendly
and
sustainable
option
compared
carbon-based
fuels.
However,
storing
the
vast
quantity
of
H2
required
satisfy
global
energy
demand
on
earth's
surface
can
be
difficult
compressibility
volatility.
The
best
large-scale
storage
underground
(UHS),
which
retrieved
when
needed.
Rock
wettability
vital
in
UHS
because
it
determines
capacity,
containment
security,
withdrawal
injection
rates.
Organic
acid
inherent
formations
could
make
rock
H2-wet
reduce
residually
trapped
H2;
thus,
recent
research
efforts
have
concentrated
modifying
sandstone
contaminated
with
organic
through
chemical
injections,
such
nanofluids
methyl
orange.
previous
has
not
applying
methylene
blue
(MB)
modifier
promote
successful
UHS.
In
addition,
MB
toxic
constituent
wastewater,
causing
pollution.
This
aims
dispose
reservoirs
alter
increase
mitigating
anthropogenic
carbon
dioxide
emissions.
We
assess
application
agent
altering
quartz
stearic
geological
storage.
Based
contact-angle
measurements,
aged
optimum
concentration
(100
mg/L)
least
advancing
(θa=
35°),
receding
(θr=
32°)
angles
at
13
MPa
50
°C,
changing
strongly
water-wet.
demonstrate
that
into
water-wet,
promoting
security
assisting
implementation
Sustainability,
Год журнала:
2023,
Номер
15(15), С. 11501 - 11501
Опубликована: Июль 25, 2023
This
paper
provides
an
in-depth
review
of
the
current
state
and
future
potential
hydrogen
fuel
cell
vehicles
(HFCVs).
The
urgency
for
more
eco-friendly
efficient
alternatives
to
fossil-fuel-powered
underlines
necessity
HFCVs,
which
utilize
gas
power
onboard
electric
motor,
producing
only
water
vapor
heat.
Despite
their
impressive
energy
efficiency
ratio
(EER),
higher
power-to-weight
ratio,
substantial
emissions
reduction
potential,
widespread
implementation
HFCVs
is
presently
hindered
by
several
technical
infrastructural
challenges.
These
include
high
manufacturing
costs,
relatively
low
density
hydrogen,
safety
concerns,
durability
issues,
insufficient
refueling
infrastructure,
complexities
storage
transportation.
Nevertheless,
technological
advancements
policy
interventions
offer
promising
prospects
suggesting
they
could
become
a
vital
component
sustainable
transportation
in
future.
Energy and Built Environment,
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 1, 2024
The
study
meticulously
reviews
international
growth
trends
in
renewable
energy
from
2010
to
2022,
across
various
global
regions.
Utilizing
a
comprehensive
methodology,
the
systematically
analyzes
academic
articles,
policy
documents,
and
industry
reports
offer
holistic
understanding
of
progression
distribution
practices.
It
scrutinizes
principal
drivers
propelling
adoption
resources
identifies
prevalent
challenges
that
impede
their
maximization.
critically
evaluates
existing
policies,
infrastructural
advancements,
technological
innovations,
assessing
effectiveness
diverse
socio-economic
landscapes.
delves
into
environmental
economic
impacts
transitioning
energy,
underlining
intricate
balance
between
sustainable
development
ecological
conservation.
role
as
pivotal
player
climate
change
mitigation
is
explored,
providing
balanced
perspective
its
potential
transform
systems
while
recognizing
complexities
widespread
adoption.
Additionally,
outlines
future
trajectories
for
growth,
offering
invaluable
insights
policymakers,
researchers,
investors.
underscores
necessity
evidence-based
decision-making
navigate
intricacies
capitalize
on
opportunities.
In
essence,
research
encourages
an
active
informed
approach,
guiding
community
towards
more
environmentally
responsible
future.
International Journal of Hydrogen Energy,
Год журнала:
2024,
Номер
unknown
Опубликована: Июль 1, 2024
The
global
shift
toward
sustainable
energy
solutions
emphasises
the
urgent
need
to
harness
renewable
sources
for
green
hydrogen
production,
presenting
a
critical
opportunity
in
transition
low-carbon
economy.
Despite
its
potential,
integrating
with
electrolysis
produce
faces
significant
technological
and
economic
challenges,
particularly
achieving
high
efficiency
cost-effectiveness
at
scale.
This
review
systematically
examines
latest
advancements
technologies—alkaline,
proton
exchange
membrane
cell
(PEMEC),
solid
oxide—and
explores
innovative
grid
integration
storage
that
enhance
viability
of
hydrogen.
study
reveals
enhanced
performance
metrics
processes
identifies
factors
influence
operational
sustainability
production.
Key
findings
demonstrate
potential
substantial
reductions
cost
requirements
production
by
optimising
electrolyser
design
operation.
insights
from
this
research
provide
foundational
strategy
scaling
up
as
carrier,
contributing
efforts
reduce
greenhouse
gas
emissions
advance
carbon
neutrality.
these
technologies
could
revolutionise
systems
worldwide,
aligning
policy
frameworks
market
dynamics
foster
broader
adoption
Results in Engineering,
Год журнала:
2023,
Номер
18, С. 101165 - 101165
Опубликована: Май 16, 2023
This
paper
explores
the
potential
for
hydrogen
energy
to
become
a
future
trend
in
Saudi
Arabia
industry.
With
emergence
of
as
promising
clean
source,
there
has
been
growing
interest
and
investment
this
area
globally.
study
investigated
whether
country
is
likely
pursue
trend,
given
its
current
mix
policies.
A
was
conducted
provide
an
overview
global
trends
best
practices
adoption
investment.
The
outcomes
analysis
show
that
produce
green
energy.
evaluation
readiness
obstacles
drowned,
are
several
challenges
need
be
addressed.
also
conclude
with
policy
implications
recommendations
