Journal of Energy Storage,
Journal Year:
2023,
Volume and Issue:
64, P. 107229 - 107229
Published: March 30, 2023
Underground
hydrogen
storage
(UHS)
in
porous
media
is
proposed
to
balance
seasonal
fluctuations
between
demand
and
supply
an
emerging
economy.
Despite
increasing
focus
on
the
topic
worldwide,
understanding
of
flow
still
not
adequate.
In
particular,
relative
permeability
hysteresis
its
impact
performance
require
detailed
investigations
due
cyclic
nature
H2
injection
withdrawal.
We
our
analysis
reservoir
simulation
offshore
aquifer
setting,
where
we
use
history
matched
study
effect
gas
type
efficiency.
find
that
omission
overestimates
annual
working
capacity
by
34
%
recovered
volume
85
%.
The
UHS
similar
natural
when
using
hysteretic
permeability.
Nitrogen
can
be
used
model
ignored,
but
at
cost
accuracy
bottom-hole
pressure
predictions.
Our
results
advance
modeling
approaches.
Energy Reports,
Journal Year:
2021,
Volume and Issue:
8, P. 461 - 499
Published: Dec. 17, 2021
Without
remorse,
fossil
fuels
have
made
a
huge
contribution
to
global
development
in
all
of
its
forms.
However,
the
recent
scientific
outlooks
are
currently
shifting
as
more
research
is
targeted
towards
promoting
carbon-free
economy
addition
use
electric
power
from
renewable
sources.
While
energy
sources
may
be
solution
anthropogenic
greenhouse
gas
(GHG)
emissions
fuel
they
yet
season-dependent
faced
with
major
atmospheric
drawbacks
which
when
combined
annually
varying,
but
steady,
demand,
results
excesses
or
deficits.
Therefore,
it
essential
devise
long-term
storage
medium
balance
their
intermittent
demand
and
supply.
Hydrogen
(H2)
an
vector
has
been
suggested
viable
method
achieving
objectives
meeting
increasing
demand.
successful
implementation
full-scale
H2
requires
large-scale
(as
highly
compressible).
As
such,
geological
formations
considered
potential
where
can
withdrawn
again
at
larger
stage
for
utilization.
Thus,
this
review,
we
focus
on
underground
hydrogen
(UHS)
both
conventional
non-conventional
UHS
options
were
examined
depth.
Also,
insights
into
some
probable
sites,
related
criteria
selection
highlighted.
The
hydrodynamics
influencing
factors
(including
solid,
fluid,
solid–fluid
interactions)
summarized
exclusively.
In
addition,
economics
reaction
perspectives
inherent
examined.
findings
study
show
that
UHS,
like
other
systems,
still
infancy.
Further
needed
address
significant
hurdles
gaps
found,
particularly
replaceable
parameters.
result,
valuable
resource
researchers.
International Journal of Hydrogen Energy,
Journal Year:
2022,
Volume and Issue:
47(57), P. 24136 - 24154
Published: March 4, 2022
Due
to
the
increasing
greenhouse
gas
emissions,
as
well
due
rapidly
use
of
renewable
energy
sources
in
electricity
generation
over
last
years,
interest
hydrogen
is
rising
again.
Hydrogen
can
be
used
a
storage
for
balancing
whole
systems,
and
contributing
decarbonization
system,
especially
industry
transport
sector.
The
major
objective
this
paper
discuss
various
ways
production
depending
on
primary
used.
Moreover,
economic
environmental
performance
three
colors,
barriers
faster
deployment
fuel
cell
vehicles,
are
analyzed.
conclusion
that
full
benefits
highly
dependent
methods
Only
green
with
from
wind,
PV
hydro
has
truly
low
emissions.
All
other
like
blue
CCUS
or
electrolysis
using
grid
have
substantially
higher
coming
close
grey
production.
Another
it
important
introduce
an
international
market
lower
costs
produce
where
conditions
best.
Finally,
open
question
remaining
whether
–
including
all
external
carriers,
any
color
may
become
economically
competitive
sector
system.
future
success
very
technological
development
resulting
cost
reductions,
priorities
corresponding
policy
framework.
framework
should
support
shift
hydrogen.
Industrial & Engineering Chemistry Research,
Journal Year:
2022,
Volume and Issue:
61(9), P. 3233 - 3253
Published: Feb. 15, 2022
Geological
H2
storage
plays
a
central
role
to
enable
the
successful
transition
renewable
economy
and
achieve
net-zero
emission
in
atmosphere.
Depleted
oil
gas
reservoirs
are
already
explored
with
extensive
reservoir
operational
data.
However,
residual
hydrocarbons
can
mix
injected
reservoirs.
Furthermore,
low
density
high
diffusivity
of
may
establish
leakage
from
via
fault
pathways.
Interestingly,
be
consumed
by
microorganisms,
which
results
pore-network
precipitation,
plugging,
partial
permeability
impairment.
Therefore,
stored
lost
formations
if
scenario
is
not
planned
cautiously.
While
salt
caverns
safe
commercially
proven
geo-rock
for
storage,
they
have
low-storage
capacity
compared
depleted
Moreover,
structures
(e.g.,
domel,
bedded)
microorganisms
activities
cavern
limiting
factors,
influence
process.
Accordingly,
we
discuss
challenges
future
perspectives
hydrogen
different
geological
settings.
We
also
highlight
geographical
limitations
diverse
microbial
communities
theoretical
understanding
abiotic
transformation
(in
terms
rock's
minerals,
i.e.,
mica
calcite)
storage.
Regarding
fundamental
behavior
settings,
it
less
soluble
formation
water;
therefore,
solubility
trapping
CO2
CH4.
could
attain
higher
capillary
entrance
pressures
porous
media
over
CH4
due
interfacial
tension.
Additionally,
viscosity
facilitate
its
injection
production
but
secondary
viscous
fingering.
Thus,
this
review
documents
blend
key
information
amendment
subsurface
at
industrial
scale.
