Energy Conversion and Management,
Год журнала:
2023,
Номер
292, С. 117396 - 117396
Опубликована: Июль 17, 2023
The
rapid
growth
of
lithium-ion
battery
applications
has
significantly
increased
the
demand
for
lithium.
Continental
brines
store
approximately
60%
lithium
resources,
and
are
commonly
used
extraction.
However,
this
process
is
time-consuming
requires
large
amounts
Na2CO3
heat,
thus
having
a
low
production
rate
economic
feasibility.
This
study
presents
novel
that
reduces
time
overcomes
high-energy
consumption
by
leveraging
waste
heat
from
natural
gas
combined
cycle
(NGCC)
using
desalination
wastewater
as
source.
model
based
on
validated
experimental
data
consists
four
stages:
(1)
liquid
(LNG)
regasification,
(2)
NGCC
power
generation,
(3)
desalination,
(4)
recovery
wastewater.
Economic
analysis
was
performed
to
assess
payback
period
demonstrate
feasibility
proposed
method.
results
indicate
108.5
tons/year
Li2CO3
can
be
produced
concentrated
generated
hybrid
process.
Furthermore,
NaOH
absorbents
synthesized
wastewater,
capturing
93.0%
CO2
achieving
48.7%
energy
savings
through
recovery.
economically
feasible,
with
net
present
value
2,827
million
USD
0.31
years.
Therefore,
provides
valuable
insight
into
efficient
environmentally
friendly
recovered
Processes,
Год журнала:
2023,
Номер
11(2), С. 517 - 517
Опубликована: Фев. 8, 2023
Liquified
natural
gas
(LNG)
is
a
clean
primary
energy
source
that
growing
in
popularity
due
to
the
distance
between
(NG)-producing
countries
and
importing
countries.
The
large
amount
of
cold
stored
LNG
presents
an
opportunity
for
sustainable
technologies
recover
utilize
this
energy.
This
can
enhance
efficiency
regasification
terminals
economic
viability
supply
chain.
form
low
temperatures
referred
as
When
regasified,
or
converted
back
into
its
gaseous
form,
released.
process
involves
heating
LNG,
which
causes
it
vaporize
release
current
state-of-the-art
techniques
utilization,
including
power
generation,
air
separation,
traditional
desalination,
cryogenics
carbon
dioxide
(CO2)
capture
are
discussed
review.
While
most
utilization
systems
presented,
potential
future
applications
also
discussed.
commercialization
technologies,
such
improvement
strategies
becoming
increasingly
important
industry.
Energy Conversion and Management,
Год журнала:
2023,
Номер
292, С. 117349 - 117349
Опубликована: Июль 3, 2023
Natural
gas
combined
cycle
power
plants
generate
substantial
amounts
of
CO2.
Also,
since
natural
is
produced
in
limited
sites,
the
liquefied
(LNG)
supply
chain
consumes
considerable
energy
transporting
overwide.
Herein,
advanced
liquefaction
and
regasification
processes
using
an
LNG
with
cryogenic
CO2
capture
storage
(CCS)
are
proposed
Aspen
Plus®
V11.
This
solves
three
significant
problems
associated
conventional
chains.
First,
through
utilization
cold
energy,
CCS
process
reduces
efficiency
penalty
generation
from
14.34
to
4.45%.
Second,
solid
used
as
additional
source
by
conveying
it
site
via
returning
ship.
As
a
result,
consumption
refrigerant
reduced
up
67.17%
than
single
mixed
(SMR)
process.
Finally,
minimizes
sustained
waste
between
stages
owing
geographical
separation.
stage
utilized
form
stages.
Consequently,
exergy
overall
increases
18.18
46.39%.
The
findings
this
study
can
potentially
provide
environmentally
friendly
design
guidelines
for
various
that
use
liquefaction.
