Catalysts,
Год журнала:
2020,
Номер
10(7), С. 812 - 812
Опубликована: Июль 21, 2020
CO2
methanation
has
great
potential
for
the
better
utilization
of
existing
carbon
resources
via
transformation
spent
(CO2)
to
synthetic
natural
gas
(CH4).
Alkali
and
alkaline
earth
metals
can
serve
both
as
promoters
catalysts
adsorbent
phases
upon
combined
capture
CO2.
Their
promotion
effect
during
dioxide
mainly
relies
on
their
ability
generate
new
basic
sites
surface
metal
oxide
supports
that
favour
chemisorption
activation.
However,
suppression
activity
also
occur
under
certain
conditions.
Regarding
process,
development
novel
dual-function
materials
(DFMs)
incorporate
adsorption
functions
opened
a
pathway
towards
emitted
from
point
sources.
The
sorption
catalytically
active
these
types
are
crucial
parameters
influencing
performance
stability
thus,
efforts
have
been
undertaken
optimization.
In
this
review,
we
present
some
most
recent
works
alkali
promoted
catalysts,
well
DFMs
Chemical Reviews,
Год журнала:
2022,
Номер
123(9), С. 5859 - 5947
Опубликована: Сен. 28, 2022
Alloying
has
long
been
used
as
a
promising
methodology
to
improve
the
catalytic
performance
of
metallic
materials.
In
recent
years,
field
alloy
catalysis
made
remarkable
progress
with
emergence
variety
novel
materials
and
their
functions.
Therefore,
comprehensive
disciplinary
framework
for
chemistry
alloys
that
provides
cross-sectional
understanding
broad
research
is
in
high
demand.
this
review,
we
provide
classification
various
based
on
metallurgy,
thermodynamics,
inorganic
summarize
roles
alloying
its
principles
brief
introduction
historical
background
field.
Furthermore,
explain
how
each
type
can
be
catalyst
material
design
functional
target
reaction
by
introducing
representative
case
studies.
This
review
includes
two
approaches,
namely,
from
reactions,
better
alloys.
Our
offers
perspective
encyclopedically
according
readers'
individual
interests.
Nanomaterials,
Год журнала:
2020,
Номер
11(1), С. 28 - 28
Опубликована: Дек. 24, 2020
CO2
methanation
has
recently
emerged
as
a
process
that
targets
the
reduction
in
anthropogenic
emissions,
via
conversion
of
captured
from
point
and
mobile
sources,
well
H2
produced
renewables
into
CH4.
Ni,
among
early
transition
metals,
Ru
Rh,
noble
have
been
known
to
be
most
active
catalysts,
with
Ni
being
favoured
due
its
low
cost
high
natural
abundance.
However,
insufficient
low-temperature
activity,
dispersion
reducibility,
nanoparticle
sintering
are
some
main
drawbacks
when
using
Ni-based
catalysts.
Such
problems
can
partly
overcome
introduction
second
metal
(e.g.,
Fe,
Co)
or
Ru,
Pt,
Pd
Re)
Through
Ni-M
alloy
formation,
intricate
synergy
between
two
adjacent
metallic
phases,
new
high-performing
low-cost
catalysts
obtained.
This
review
summarizes
critically
discusses
recent
progress
made
field
bimetallic
(M
=
Co,
Cu,
Pd,
Re)-based
catalyst
development
for
reaction.
Energy & Environmental Science,
Год журнала:
2021,
Номер
15(2), С. 439 - 465
Опубликована: Ноя. 10, 2021
The
current
review
highlights
features
of
electron
transport
in
proton-conducting
electrolytes
and
possible
ways
its
eliminating
to
increase
performance
efficiency
the
related
protonic
ceramic
electrochemical
cells.
ChemElectroChem,
Год журнала:
2021,
Номер
8(17), С. 3207 - 3220
Опубликована: Июнь 22, 2021
Abstract
Carbon
dioxide
conversion
into
useful
products
has
been
gaining
considerable
attention
as
a
global‐warming‐mitigation
technique.
The
electrochemical
of
CO
2
high‐value
chemicals
involves
the
utilization
electrical
energy
in
presence
an
effective
catalyst.
process
depend
on
number
transferred
electrons
during
reaction
and
characteristics
electrode.
Recently,
electrodes
coupled
with
active
catalysts
have
used
to
convert
valuable
including
formic
acid,
hydrocarbons,
syngas.
This
review
offers
overview
recent
literature
products,
emphasis
production
formate/formic
acid.
In
addition,
it
compares
main
features
other
techniques
summarizes
their
key
advantages.
It
also
provides
future
perspective
for
research
development,
such
need
novel
selective
obtain
high
product
yield
low
consumption.
Catalysts,
Год журнала:
2022,
Номер
12(2), С. 244 - 244
Опубликована: Фев. 21, 2022
The
combustion
of
fossil
fuels
has
led
to
a
large
amount
carbon
dioxide
emissions
and
increased
greenhouse
effect.
Methanation
can
not
only
mitigate
the
effect,
but
also
utilize
hydrogen
generated
by
renewable
electricity
such
as
wind,
solar,
tidal
energy,
others,
which
could
ameliorate
energy
crisis
some
extent.
Highly
efficient
catalysts
processes
are
important
make
CO2
methanation
practical.
Although
noble
metal
exhibit
higher
catalytic
activity
CH4
selectivity
at
low
temperature,
their
large-scale
industrial
applications
limited
high
costs.
Ni-based
have
attracted
extensive
attention
due
activity,
cost,
abundance.
At
same
time,
it
is
great
importance
study
mechanism
on
in
designing
high-activity
stability
catalysts.
Herein,
present
review
focused
recent
progress
key
parameters
including
essential
nature
nickel
active
sites,
supports,
promoters,
preparation
methods,
elucidated
reaction
design
with
temperature
well
investigation
areas
that
deserve
further
study.
