Chemical Engineering Journal,
Journal Year:
2021,
Volume and Issue:
427, P. 130884 - 130884
Published: June 17, 2021
The
continuously
rising
emission
of
carbon
dioxide
(CO2)
is
a
universal
hazard
which
urgently
requires
collaborative
action
between
policymakers
and
scientists.
International
treaties
such
as
the
Paris
Agreement
(with
196
signatories)
reflect
importance
anthropogenic
climate
change
truly
global
public
concern.
Towards
aim
recovery,
most
broadly
utilized
CO2
reduction
strategies,
including
capture
storage
(CCS);
capture,
utilization,
(CCUS);
utilization
(CCU)
are
reviewed
herein.
Of
these
methods,
CCU
shows
greatest
potential
by
recycling
captured
harnessing
it
resource
to
generate
emissions-neutral
or
-negative
value-added
products
(VAPs).
Within
methodologies,
biologically-mediated
(bio-CCU)
microalgae
promising
biotechnology
drastically
reduce
emissions.
This
review
therefore
details
mechanisms
photosynthesis
sequester
incorporate
into
valuable
biomolecules.
Microalgal
cells
utilize
precursors
macromolecules,
lipids,
proteins,
carbohydrates,
pigments;
all
discussed
within
frame
industrial
relevance
market
value.
biofixation
clearly
demonstrated
content
myriad
VAPs
they
produce.
Moreover,
pathways
towards
decreasing
footprint
(via
prior
atmosphere)
increasing
handprint
(reducing
emissions
consuming
CO2-neutral
products)
related
bio-CCU
presented
Finally,
existing
challenges
knowledge
gaps
acknowledged
described,
future
research
needs
recommended.
Journal of CO2 Utilization,
Journal Year:
2022,
Volume and Issue:
66, P. 102260 - 102260
Published: Oct. 12, 2022
With
the
expansion
of
industry,
emission
greenhouse
gases
is
increasing,
and
its
impact
on
climate
becoming
more
serious.
CO2
main
culprit
effect,
how
to
effectively
solve
problem
caused
by
has
attracted
attention.
In
recent
years,
there
have
been
continuous
attempts
reduce
emissions
from
source,
but
no
obvious
results
achieved.
fact,
not
only
a
gas,
also
potential
carbon
resource.
Therefore,
capture
use
research
direction
that
many
scholars
exploring
recently.
this
paper,
current
situations
technologies
are
reviewed
aspects
chemical
absorption,
solid-phase
porous
materials
adsorption,
membrane
separation,
cryogenic
hydrate
method
microbiological
in
first
part.
Then,
utilization
systematically
introduced
aspect
physical
utilization,
biological
mineralization
utilization.
Furthermore,
several
representative
frontier
resource
reported.
On
basis,
advantages
disadvantages
different
methods
summarized
provide
some
ideas
references
for
alleviating
issue.
Energy & Environmental Science,
Journal Year:
2023,
Volume and Issue:
16(7), P. 2759 - 2803
Published: Jan. 1, 2023
The
catalytic
transformation
of
CO
2
into
valuable
fuels/chemicals
is
a
promising
and
economically
profitable
process
because
it
offers
an
alternative
toward
fossil
feedstocks
the
benefit
transforming
cycling
on
scale-up.
Journal of CO2 Utilization,
Journal Year:
2022,
Volume and Issue:
68, P. 102355 - 102355
Published: Dec. 21, 2022
With
the
continuous
emission
of
greenhouse
gases,
rational
transformation
and
utilization
CO2
is
particularly
important.
Cyclic
carbonates
are
a
kind
versatile
compounds
have
wide
applications
in
Li-ion
batteries,
pharmaceutical
manufacturing
many
fine
chemicals.
Cycloaddition
epoxide
to
synthesize
cyclic
considered
one
most
promising
conversion
routes
because
its
100%
atomic
economy,
non-toxicity,
as
well
more
economic
technical
route
for
CO2.
In
this
paper,
review
surveys
synthesis
employing
building
block.
The
mechanisms
activation
been
described
detail
due
thermodynamic
stability
molecule.
reaction
mechanism
expounded,
seven
methods
summarized
compared,
deeply
analyzing
research
progress
recent
years.
To
reduce
energy
conversion,
catalysts
very
crucial.
Various
types
suitable
derived
from
expounded
depth.
Finally,
development
trend
prospected.
improved
strongly
demanded
successful
commercialization
technologies.
This
enables
researchers
timely
seize
current
advancements
thus
may
provide
some
rewarding
insights
future
investigations
on
feedstock.
It
will
good
reference
guide
scholars
achieve
better
improvements.
Energies,
Journal Year:
2022,
Volume and Issue:
15(4), P. 1563 - 1563
Published: Feb. 20, 2022
The
current
development
of
chemical
looping
combustion
(CLC)
technology
is
presented
in
this
paper.
This
technique
energy
conversion
enables
burning
hydrocarbon
fuels
with
dramatically
reduced
CO2
emission
into
the
atmosphere,
since
inherent
separation
carbon
dioxide
takes
place
directly
a
unit.
In
beginning,
general
idea
CLC
process
described,
which
advantage
solids
(so-called
oxygen
carriers)
being
able
to
transport
between
air
and
fuel.
main
groups
carriers
(OC)
are
characterized
compared,
Fe-,
Mn-,
Cu-,
Ni-,
Co-based
materials.
Moreover,
different
constructions
reactors
tailored
perform
including
fluidized-bed
reactors,
swing
rotary
reactors.
whole
systems
based
on
concept,
such
as
syngas
(SG-CLC),
situ
Gasification
(iG-CLC),
uncoupling
(CLOU),
reforming
(CLR),
discussed
well.
Finally,
comparison
other
pro-CCS
(carbon
capture
storage)
technologies
provided.
Renewable and Sustainable Energy Reviews,
Journal Year:
2022,
Volume and Issue:
161, P. 112329 - 112329
Published: March 9, 2022
The
energy
crisis
caused
by
the
incessant
growth
in
global
demand
joint
to
its
associated
greenhouse
emissions
motivates
urgent
need
control
and
mitigate
atmospheric
CO2
levels.
Leveraging
as
carbon
pool
produce
value-added
products
represents
a
cornerstone
of
circular
economy.
Among
utilization
strategies,
electrochemical
reduction
conversion
fuels
chemicals
is
booming
due
versatility
end-product
flexibility.
Herein
most
studies
focused
on
C1
although
C2
C2+
compounds
are
chemically
economically
more
appealing
targets
requiring
advanced
catalytic
materials.
Still,
despite
complex
pathways
for
formation,
their
multiple
assorted
applications
have
motivated
search
suitable
electrocatalysts.
In
this
review,
we
gather
analyse
comprehensive
manner
progress
made
regarding
considering
not
only
catalyst
design
electrochemistry
features
but
also
techno-economic
aspects
order
envisage
profitable
scenarios.
This
state-of-the-art
analysis
showcases
that
will
play
key
role
decarbonisation
chemical
industry
paving
way
towards
low-carbon
future.
Journal of CO2 Utilization,
Journal Year:
2022,
Volume and Issue:
65, P. 102239 - 102239
Published: Sept. 30, 2022
With
the
evermore
increasing
interest
in
climate
change
world-wide,
various
studies
are
being
conducted
with
aim
of
reducing
CO2
emissions.
The
Paris
Agreement
vows
a
decrease
carbon
emissions
by
32
%
until
2050,
and
thus
strategic
pathways
have
to
be
set
achieve
this
immense
goal.
Carbon
dioxide
utilization
(CDU)
technologies
deemed
as
one
most
practical
methods
large
amounts
reduction,
but
careful
analysis
application
plans
required
obtain
maximum
efficiency
regarding
reduction.
In
paper,
CDU
reviewed
terms
efficiency,
maturity,
cost.
First
sorted
according
their
status
capacity
technology.
Then
each
detail,
then
current
maturity
potential
for
long-term
usage
world-wide.
Finally,
insight
is
provided
on
how
can
integrated
practically
emission
reduction
purpose
review
provide
an
overview
status,
possibly
give
into
applications
future
strategies
achieving
net-zero
environment.
