Energy & Fuels,
Год журнала:
2023,
Номер
37(9), С. 6757 - 6769
Опубликована: Апрель 19, 2023
Hydrogen
can
act
as
a
potential
alternative
to
fossil
fuels;
however,
storage
of
this
energy
source
is
challenge
overcome.
Researchers
have
been
concentrating
on
geological
hydrogen
in
sandstones
and
shales.
Gas
the
latter
porous
rock
primarily
stored
adsorbed
phase,
which
inorganic
minerals,
like
montmorillonite,
illite,
kaolinite,
contribute
significantly.
In
work,
adsorption
gaseous
different
clay
minerals
has
studied
experimentally
at
low-pressure–low-temperature
(LPLT,
77
K)
high-pressure–high-temperature
(HPHT,
313
conditions.
Further,
pore
characteristics
selected
samples
analyzed
using
low-pressure
N2
(77
CO2
(273
adsorption.
Scanning
electron
microscopy
(SEM)
images
utilized
study
their
morphology,
particle
sizes,
structures.
The
role
structure
parameters
LPLT
HPHT
investigated.
Through
these
investigations,
it
found
that
specific
surface
area
micropore
volume
positively
affect
average
width
affects
negatively.
applicability
some
well-known
models,
Langmuir,
Freundlich,
Toth,
Sips,
It
Langmuir
model
gives
poor
fit
both
experimental
Toth
Sips
models
are
good
well
Chemistry - An Asian Journal,
Год журнала:
2023,
Номер
19(16)
Опубликована: Окт. 9, 2023
The
increasing
global
energy
demand,
which
is
being
driven
by
population
growth
and
urbanization,
necessitates
the
exploration
of
sustainable
sources.
While
traditional
generation
predominantly
relies
on
fossil
fuels,
it
also
contributes
to
alarming
CO
