Progress and Future Challenges in Designing High‐Performance Ni/CeO2 Catalysts for CO2 Methanation: A Critical Review
Carbon Neutralization,
Год журнала:
2025,
Номер
4(1)
Опубликована: Янв. 1, 2025
ABSTRACT
The
Ni/CeO
2
catalyst
stands
out
among
various
solid
metal
oxide
catalysts
for
its
exceptional
catalytic
proficiency,
positioning
it
as
a
prime
candidate
the
industrialization
of
methanation
processes.
This
review
thoroughly
examines
prevalent
challenges
associated
with
in
reactions,
compiles
current
strategies
to
overcome
these
hurdles,
and
presents
novel
perspectives.
elucidates
structural
characteristics
applications
discusses
synthesis
methods
their
respective
merits
demerits,
explores
reaction
systems
at
both
laboratory
industrial
scales,
clarifies
underlying
mechanisms.
Furthermore,
underscores
mainstream
approaches
enhance
low‐temperature
activity
mitigate
decrement
due
Ni
agglomeration.
concludes
by
proposing
future
directions
improving
preventing
deactivation,
encompassing
development
innovative
architectures,
integrating
in‐situ
characterization
theoretical
calculations,
investigating
photothermal
systems.
Undoubtedly,
scientific
researchers
will
persistently
strive
develop
high
across
broad
temperature
range
robust
stability,
driving
CO
technology
foreseeable
future.
Язык: Английский
Impact of oxygen vacancies on the catalytic activity of Ni/Co3O4 for CO2 methanation
Huldah Suharika Chitturi,
Abhinaav Ramesh,
I. Sreedhar
и другие.
International Journal of Hydrogen Energy,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 1, 2025
Язык: Английский
Boosting CO2 methanation activity by tuning Ni crystal plane and oxygen vacancy in Ni/CeO2 catalyst
Chemical Engineering Journal,
Год журнала:
2024,
Номер
494, С. 153004 - 153004
Опубликована: Июнь 21, 2024
Язык: Английский
State-of-the-art thermocatalytic systems for CH4 and CO production via CO2 hydrogenation: critical comparison, mechanistic considerations and structure-performance insights
Discover Chemical Engineering,
Год журнала:
2024,
Номер
4(1)
Опубликована: Июнь 7, 2024
Abstract
The
unprecedented
increase
of
atmospheric
CO
2
concentration
and
the
associated
climate
change
calls
for
urgent
implementation
mitigation
approaches.
Among
various
proposed
measures,
capture
from
several
industrial
point
sources
or
directly
air
its
subsequent
hydrogenation
via
renewable
H
towards
value-added
products
formation
has
gained
particular
attention.
Specifically,
production
CH
4
is
great
importance
eventual
generation
liquid
fuels
synthetic
natural
gas,
respectively.
Herein,
an
overview
state-of-the-art
noble
non-noble
metal-based
catalysts
employed
thermocatalytic
(reverse
water–gas
shift
reaction,
rWGS)
(Sabatier
reaction)
elaborated.
A
brief
description
fundamental
considerations
initially
provided
each
involving
thermodynamic,
mechanistic
kinetics
considerations.
Then,
recent
catalytic
studies
on
rWGS
Sabatier
reactions
over
both
metal
(e.g.,
oxides,
carbides,
organic
frameworks)
are
discussed
perspective
structure–property
relationships.
Lastly,
most
important
conclusions
arising
comparative
analysis
promising
summarized
complemented
with
outlooks
future
directions
rational
design
highly
active
selective
materials
process.
Язык: Английский
Modulation strategy and effect of metal-support interaction over catalysts for carbon dioxide methanation
Carbon Capture Science & Technology,
Год журнала:
2025,
Номер
unknown, С. 100381 - 100381
Опубликована: Янв. 1, 2025
Язык: Английский
Mechanochemical synthesis of Ni-Co bimetallic catalyst for enhanced hydrogenation of carbon dioxide to methane
Applied Surface Science,
Год журнала:
2025,
Номер
unknown, С. 162756 - 162756
Опубликована: Фев. 1, 2025
Язык: Английский
Facile construction of MnCo2O4/CeO2 electrode with oxygen vacancies for asymmetric supercapacitor
Inorganic Chemistry Communications,
Год журнала:
2025,
Номер
176, С. 114229 - 114229
Опубликована: Март 1, 2025
Язык: Английский
Formation of oxygen vacancies and its role by yttrium-promoted method of Ni/CeO2 for low-temperature CO2 methanation
International Journal of Hydrogen Energy,
Год журнала:
2025,
Номер
119, С. 309 - 316
Опубликована: Март 23, 2025
Язык: Английский
Isomorphously Substituted Cerium Induced Oxygen Vacancy and Medium Basicity in Ni/Fibrous Silica Catalyst for superior low-temperature CO2 Methanation
Applied Catalysis A General,
Год журнала:
2024,
Номер
689, С. 120019 - 120019
Опубликована: Ноя. 12, 2024
Язык: Английский
Boosting Dry Reforming of Methane Over NiCo/CeO2 Catalysts Treated by Hydrogen Plasma
Plasma Processes and Polymers,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 27, 2024
ABSTRACT
Nickel
(Ni)‐based
catalysts
are
prospective
materials
for
dry
reforming
of
methane
(DRM)
reaction,
but
suffer
from
coke
formation
and
limited
activity
CO
2
conversion.
To
improve
the
reactivity
Ni‐based
catalysts,
a
promising
strategy
is
introducing
cobalt
(Co)
metal.
Here,
we
construct
highly
efficient
NiCo
sites
on
CeO
support
by
H
plasma,
which
enables
catalyst
to
obtain
remarkable
increase
in
DRM
reaction
than
samples
treated
conventional
reduction.
plasma
treatment
results
dispersed
alloy
nanoparticles
high‐concentration
oxygen
vacancy.
These
features
create
large
numbers
active
boost
activation
CH
4
especially
their
catalytic
reactions,
resulting
strong
resistance
reaction.
Язык: Английский