Chemical Synthesis,
Journal Year:
2024,
Volume and Issue:
4(4)
Published: Oct. 9, 2024
With
the
depletion
of
traditional
energy
sources
and
growing
environmental
concerns,
it
is
becoming
increasingly
urgent
to
develop
green,
low-emission
renewable
technologies
replace
fossil
fuel-driven
methods
that
emit
carbon
dioxide
(CO2).
Currently,
electrochemical
production
high-value-added
chemicals
fuels
from
CO2
has
aroused
great
interest
scientists.
However,
make
full
use
for
preparation
chemicals,
necessary
expand
range
electrosynthesis
methods,
in
particular
by
expanding
reaction
pathways
through
with
different
substrates.
In
general,
can
form
new
covalent
bonds
substrate
molecules
formation
C−X
bonds,
including
C−H,
C−C,
C−N,
C−O,
C−S
which
would
possible
products
diversifying
pathway.
this
review,
we
focus
on
research
progress
conversion
bond
formation.
We
start
examining
fundamentals
reactions
summarizing
modes.
Next,
discuss
(C−H,
C−S)
using
molecules.
Finally,
(i)
strategies
design
activity
optimization
catalyst
materials
(ii)
future
development
forming
five
types
small
are
discussed,
along
an
outlook
their
prospects.
Nature Communications,
Journal Year:
2023,
Volume and Issue:
14(1)
Published: Dec. 1, 2023
The
electrochemical
conversion
of
carbon
dioxide
by
means
renewable
electricity
holds
great
promise.
However,
despite
significant
progress
in
current
literature,
there
remains
a
gap
between
fundamental
research
and
the
industrial
demands
to
establish
new
disruptive
technologies
real
world
applications.
This
primarily
arises
from
mismatch
performance
parameters
requirements
both
areas,
leading
challenges
technology
transfer.
We
herein
suggest
pathways
bridge
this
outline
limitations
field,
proposing
key
procedures
towards
accelerated
streamlined
development.
Despite
CO2
demands.
Comment
discusses
for
applications
outlines
field.
Process Safety and Environmental Protection,
Journal Year:
2024,
Volume and Issue:
208, P. 934 - 955
Published: July 14, 2024
The
electrochemical
reduction
of
carbon
dioxide
is
an
emerging
strategy
to
reduce
emissions,
allowing
the
storage
renewable
energy
and
electrification
chemical
industry
according
principle
utilization.
Valuable
fuels
commodities
can
be
obtained
by
ensuring
a
closed
loop
main
important
products
are
monoxide,
formic
acid,
methanol,
methane,
ethylene,
ethanol,
propanol.
Inside
this
context,
here,
we
explore
state-of-the-art
electrolysis
technologies,
showing
that
efforts
have
been
put
into
development
reactor
cell
architectures
catalysts
able
provide
high
selectivity
efficiency.
New
insights
currently
about
study
reaction
mechanisms,
optimization
design,
more
performing
electro-catalysts.
Moreover,
overview
economic
environmental
studies
based
on
conducted
in
work
preliminary
screening
levelized
production
cost
climate
change
impact
several
through
proposed
for
large-scale
plant.
Today,
monoxide
acid
primary
product
targets
from
point
view.
In
future,
costs
expected
decrease,
other
low-carbon
could
competitive
with
market
prices.
Renewable
sources
low
footprint
contribute
environmentally
friendly
process.
Russian Chemical Reviews,
Journal Year:
2024,
Volume and Issue:
93(1), P. RCR5101 - RCR5101
Published: Jan. 1, 2024
Development
of
the
"methanol"
economy
may
be
a
way
to
establish
new
chemistry
under
decarbonization
conditions.
Methanol
here
is
used
as
raw
material
for
production
wide
range
chemicals,
conventionally
obtained
from
oil.
The
key
process
reduction
CO<sub>2</sub>,
which,
along
with
renewable
energy,
main
carbon-containing
resource
in
low-carbon
industry.
This
review
summarizes
recent
data
on
approaches
methanol
CO<sub>2</sub>:
catalytic
hydrogenation
CO<sub>2</sub>
hydrogen
heterogeneous
or
homogeneous
catalysts;
electrochemical
CO2
methanol;
and
conversion
using
photocatalysis.
advantages
disadvantages
each
method,
mechanisms
taking
into
account
features
type
catalysis,
efficient
catalysts
are
discussed.<br>
bibliography
includes
542
references.
Journal of CO2 Utilization,
Journal Year:
2024,
Volume and Issue:
81, P. 102735 - 102735
Published: March 1, 2024
Previous
research
in
CO2
electroreduction
primarily
focused
on
cathodic
electrocatalysts
and
electrode
configurations
using
pure
CO2.
Few
studies
explored
the
impact
of
residence
time
N2/O2
compounds,
crucial
for
practical
industrial
implementation.
In
this
study,
effect
influence
N2
O2
compounds
to
formate
are
investigated,
employing
Bi
carbon-supported
nanoparticles
form
Gas
Diffusion
Electrodes
within
an
electrochemical
flow
reactor
with
a
single
pass
reactants.
The
results
highlight
critical
role
electroconversion
process.
On
one
hand,
evaluation
holds
paramount
significance
potential
establishment
large-scale
recycling
plant,
as
it
has
significantly
both
capital
operational
costs
integrated
electrolyzer-separator
system.
Optimal
obtained
range
times
between
1.8
2.9
seconds,
corresponding
rates
150
250
mL·min−1,
respectively.
other
study
resulted
promising
Faradaic
Efficiency
75.0%,
similar
values
achieved
at
concentrations
75
–
100
vol%.
These
particularly
noteworthy
they
demonstrate
that
achieving
capture
efficiency
100%
is
not
necessary,
thereby
reducing
associated
process
and,
consequently,
overall
cost
integrating
utilization
processes
plant.
Industrial & Engineering Chemistry Research,
Journal Year:
2023,
Volume and Issue:
62(18), P. 6843 - 6864
Published: April 25, 2023
Electrochemical
reduction
of
carbon
dioxide
(CO2)
to
useful
products
is
an
emerging
power-to-X
concept,
which
aims
produce
chemicals
and
fuels
with
renewable
electricity
instead
fossil
fuels.
Depending
on
the
catalyst,
a
range
can
be
produced
from
CO2
electrolysis
at
industrial-scale
current
densities,
high
Faraday
efficiencies,
relatively
low
cell
voltages.
One
main
challenges
for
up-scaling
process
related
(bi)carbonate
formation
(carbonation),
consequence
performing
reaction
in
alkaline
media
suppress
competing
hydrogen
evolution
reaction.
The
parasitic
reactions
electrolytes
result
precipitation
flooding
gas
diffusion
electrodes,
crossover
anode,
utilization
electrolyte
carbonation,
pH-drift
time,
additional
cost
recycling.
We
present
critical
review
causes,
consequences,
possible
solutions
carbonation
effect
electrolyzers.
mechanism
different
configurations,
its
overall
design,
economics
recovery
are
presented.
aim
provide
better
understanding
problem
guide
research
directions
overcome
low-temperature
media.
Energy & Fuels,
Journal Year:
2023,
Volume and Issue:
37(20), P. 15283 - 15308
Published: Oct. 5, 2023
The
electrochemical
CO2
reduction
reaction
(CO2RR)
is
a
promising
technology
for
converting
waste
into
synthetic
fuels
and
carbon-based
chemicals
using
renewable
electricity.
Most
efforts
have
been
dedicated
to
improving
the
selectivity
at
high
current
densities
bringing
this
process
closer
commercial
application.
However,
long-term
stability
of
has
received
considerably
less
attention.
In
review,
we
present
progress
made
on
electrolysis
bring
attention
crucial
piece
puzzle.
While
Ag-based
electrolyzers
CO
production
met
desired
durability
requirements,
not
yet
case
other
catalysts.
Therefore,
also
review
possible
degradation
pathways
affecting
both
catalyst
material
electrolyzer
address
different
strategies
mitigate
them.
ACS Sustainable Chemistry & Engineering,
Journal Year:
2024,
Volume and Issue:
12(9), P. 3671 - 3679
Published: Feb. 21, 2024
CO2
electroreduction
has
emerged
as
a
promising
strategy
for
reducing
emissions
while
simultaneously
generating
valuable
products,
particularly
formic
acid/formate.
To
further
enhance
the
sustainability
of
this
process,
traditional
oxygen
evolution
reaction
at
anode
can
be
replaced
by
more
interesting
like
glycerol
oxidation
to
high
value-added
in
covalorization
approach.
In
study,
effect
presence
bismuth
(Bi)
atom
supplier
(Bi2O3
particles)
anolyte
solution
during
electrooxidation
process
on
platinum
(Pt)
electrodes
coupled
with
formate
is
investigated
first
time,
operating
continuous
mode
single
pass
through
reactor.
The
results
reveal
that
cathode,
significant
HCOO–
production,
Faradaic
efficiencies
reaching
93%,
and
modest
energy
consumption
208
kW
h·kmol–1
were
obtained
using
Bi
gas
diffusion
electrodes.
On
other
hand,
anode,
Bi2O3
particles
leads
alteration
distribution
high-value-added
products
obtained.
For
instance,
demonstrates
remarkable
dihydroxyacetone
(DHA)
production
283
μmol·m–2·s–1,
surpassing
nonmodified
Pt
performance
system
offers
pathway
simultaneous
coproduction
from
both
glycerol.
