Results in Engineering,
Journal Year:
2024,
Volume and Issue:
23, P. 102536 - 102536
Published: July 9, 2024
Carbon
capture
and
utilization
(CCU)
stands
as
a
pioneering
solution
to
counter
greenhouse
gas
emissions
linked
fossil
fuel
consumption.
Research
in
the
of
CO2
with
sodium-rich
sources,
particularly
industrial
waste,
for
synthesis
sodium
bicarbonate
(NaHCO3)
has
made
significant
progress.
Despite
potential
benefits,
challenges
such
sluggish
reaction
kinetics,
solvent
evaporation,
product
purity
concerns,
generation
secondary
waste
have
hindered
widespread
commercial
adoption
this
process.
This
comprehensive
review
delves
into
various
carbonation
pathways
used
conversion
CO2,
focusing
on
advanced
modification
technologies
that
offer
viable
solutions
enhance
efficiency
economic
viability
The
study
meticulously
explores
different
methods
employed
synthesis,
encompassing
soda
ash
carbonation,
Solvay
process,
ammonia
sulfate,
hydroxide,
electrochemical
CO2.
essential
chemical
reactions,
crucial
precipitation
parameters,
simulation
modelling
endeavors
aimed
at
upscale
implementation
associated
each
method
are
thoroughly
discussed.
incorporation
process
mass
transfer
intensification
approaches
can
unlocking
sustainable
CCU
Over
all,
aims
shed
light
existing
constraints
pave
way
future
innovation
effective
strategies
field
carbon
utilization.
Advanced Energy Materials,
Journal Year:
2024,
Volume and Issue:
14(24)
Published: April 23, 2024
Abstract
One
of
the
many
possible
ways
to
capture
carbon
dioxide
(CO
2
)
is
through
electrochemical
means.
This
an
emerging
approach
with
various
merits.
It
energy
efficient,
utilizes
renewable
energy,
operates
under
ambient
conditions,
provides
ease
for
control
reaction
rates,
and
scalable.
Additionally,
it
can
be
integrated
as
a
plug‐and‐play
module
at
scales,
including
large
industrial
sources
or
small
scale,
e.g.,
on
vehicles,
easily
combine
CO
capture,
storage,
utilization
into
value‐added
chemicals.
Various
“proof‐of‐concept”
approaches
have
been
demonstrated
in
recent
past.
These
are
made
electro‐active
materials
that
separate,
concentrate
form
electrodes,
electrolytes,
membranes
devices.
Herein,
these
their
working
mechanisms
identified
reviewed
devices
where
they
utilized.
Also,
current
challenges
future
research
directions
summarized
give
rational
understanding
guidance
selecting
designing
use
Cell Reports Physical Science,
Journal Year:
2024,
Volume and Issue:
5(2), P. 101791 - 101791
Published: Jan. 31, 2024
Direct
air
capture
(DAC)
is
receiving
momentous
attention
from
academia
and
industry
as
a
promising
technology
to
mitigate
climate
change.
To
facilitate
market-based
DAC
research,
this
review
compiles
information
on
over
50
startups
their
potential
partners,
revealing
diverse
prospective
market.
The
discussions
focus
the
technologies
embraced
by
startups,
including
solid
alkali
carbonates,
amine-functionalized
sorbents,
physisorbents,
ion-exchange
resins
(IERs),
electrochemical
approaches.
Additionally,
artificial
intelligence
(AI)
introduced
strategy
accelerate
commercialization
of
DAC.
This
further
explores
CO2
utilization
storage
companies,
which
are
customers
startups.
By
synthesizing
existing
studies
identifying
opportunities
challenges
faced
different
research
identified
enrich
business
ecosystem.
aims
collaborations
among
science,
engineering,
innovation
management
for
worldwide
deployments
Carbon Capture Science & Technology,
Journal Year:
2023,
Volume and Issue:
7, P. 100117 - 100117
Published: May 25, 2023
Membrane
technology
for
carbon
capture
is
becoming
increasingly
attractive
to
combat
the
excessive
greenhouse
gas
emitted
into
atmosphere,
which
involves
benefits
of
cost-effectiveness,
environmental-friendly,
easy
scalability,
high
energy
efficiency,
simplicity
in
design,
etc.
However,
most
state-of-the-art
membrane
materials
suffer
from
either
low
CO2
permeability,
selectivity
towards
separation,
poor
resistance
plasticization,
or
inadequate
long-term
stability,
rendering
it
still
challenging
be
upscaled
an
industrial
level.
Therefore,
development
advanced
as
well
a
reasonable
design
separation
process
crucial
and
urgent
its
real-life
application
future.
This
account
reviews
details
some
recent
research
progress
our
group
on
different
scenarios
including
post-combustion
capture,
biogas
upgrading
natural
sweetening
hydrogen
purification.
Notably,
considerable
efforts
have
been
invested
novel
group,
such
facilitated
transport
membranes,
molecular
sieving
mixed
matrix
composite
poly(ionic
liquids)-based
membranes.
Meanwhile,
studies
focusing
techno-economic
feasibility
analysis
also
demonstrated
promising
practical
capture.
The Chemical Record,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 4, 2024
Abstract
Carbon
dioxide
(CO
2
)
adsorption
on
solid
sorbents
represents
a
promising
technology
for
separating
carbon
from
different
sources
and
mitigating
anthropogenic
emissions.
The
complete
integration
of
capture
technologies
in
various
industrial
sectors
will
be
crucial
sustainable,
low‐carbon
future.
Despite
developing
new
sorbents,
comprehensive
strategy
is
essential
to
realize
the
full
potential
widespread
adoption
CO
technologies,
including
engineering
aspects.
This
study
discusses
pathway
deploying
adsorption‐based
fundamental
material
science
aspects,
thermo‐physical
properties
behavior
at
molecular
level,
pilot
scale
demonstrations.
When
integrated
with
process
simulation
economic
evaluations,
these
techniques
are
instrumental
enhancing
efficiency
cost‐effectiveness
capturing
processes.
While
advancements
have
been
notable,
their
deployment
still
encounters
significant
hurdles,
technical,
economic,
environmental
challenges.
Leveraging
hybrid
systems,
renewable
energy
integration,
strategic
application
emerging
machine
learning
appear
address
global
warming
effectively
consequently
discussed
this
investigation.
Molecules,
Journal Year:
2023,
Volume and Issue:
28(5), P. 2272 - 2272
Published: Feb. 28, 2023
Catalytic
conversion
of
CO2
with
the
surplus
glycerol
(GL)
produced
from
biodiesel
manufacturing
has
attracted
much
academic
and
industrial
attention,
which
proves
urgent
requirement
for
developing
high-performance
catalysts
to
afford
significant
environmental
benefits.
Herein,
titanosilicate
ETS-10
zeolite-based
active
metal
species
introduced
by
impregnation
were
employed
coupling
GL
efficiently
synthesize
carbonate
(GC).
The
catalytic
at
170
°C
miraculously
reached
35.0%
a
12.7%
yield
GC
was
obtained
on
Co/ETS-10
CH3CN
as
dehydrating
agent.
For
comparison,
Zn/ETS-
Cu/ETS-10,
Ni/ETS-10,
Zr/ETS-10,
Ce/ETS-10,
Fe/ETS-10
also
prepared,
showed
inferior
coordination
between
selectivity.
Comprehensive
analysis
revealed
that
presence
moderate
basic
sites
adsorption-activation
played
crucial
role
in
regulating
activity.
Moreover,
appropriate
interaction
cobalt
zeolite
great
significance
improving
activation
capacity.
A
plausible
mechanism
proposed
synthesis
solvent
over
catalyst.
recyclability
measured
it
proved
be
recycled
least
eight
times
less
than
3%
decline
after
simple
regeneration
process
through
calcination
450
5
h
air.