Energies,
Journal Year:
2024,
Volume and Issue:
17(7), P. 1673 - 1673
Published: April 1, 2024
The
iron
industry
is
the
largest
energy-consuming
manufacturing
sector
in
world,
emitting
4–5%
of
total
carbon
dioxide
(CO2).
development
iron-based
systems
for
CO2
capture
and
storage
could
effectively
contribute
to
reducing
emissions.
A
wide
set
different
oxides,
such
as
hematite
(Fe2O3),
magnetite
(Fe3O4),
wüstite
(Fe(1−y)O)
fact
be
employed
at
room
temperature
pressure
upon
an
investigation
their
capturing
properties.
In
order
achieve
most
functional
oxide
form
capture,
starting
from
Fe2O3,
a
agent
hydrogen
(H2)
or
monoxide
(CO)
can
employed.
this
review,
we
present
state-of-the-art
recent
advances
on
materials
employed,
well
reduction
reactions
with
H2
CO.
South African Journal of Chemical Engineering,
Journal Year:
2023,
Volume and Issue:
44, P. 14 - 30
Published: Jan. 11, 2023
CO2
hydrogenation
as
sustainable
route
for
generation
of
value-added
carbon
feedstock
is
identified
green
pathway
mitigation
greenhouse
gasses
emission.
methanation
one
the
promising
solutions,
which
only
requires
reactions
at
atmospheric
pressure
while
utilizing
metal
catalysts
to
overcome
kinetic
limitations.
Metal
can
be
promoted
alter
reducibities,
adsorption
capacities,
and
H2CO2
dissociation
potential.
The
role
promoter
such
rare
earth
elements
(Ce,
Mn,
Co,
La)
alkali
(Li,
Na,
Ca,
K)
will
discussed
within
scope
methanation.
aspect
modification
towards
hydrogen
potential
surface
oxygen
vacancy
emphasized
enhance
selectivity
methane.
Another
via
further
conversion
into
longer
chain
molecules
olefin
ethanol.
benefit
in
this
review
on
effect
promoting
CC
coupling
reaction
producing
alcohol
light
olefin.
strategies
develop
active
with
introduction.
For
molecules,
main
Ni,
Pd,
Rh,
their
Ga,
Cu,
K
discussed.
A
critical
analysis
mechanism
discussed,
particularly
promoters
stabilize
intermediate
maneuver
catalytic
desired
products.
Hybrid Advances,
Journal Year:
2023,
Volume and Issue:
4, P. 100094 - 100094
Published: Oct. 1, 2023
The
objective
of
this
review
article
is
to
report
the
tribological
characteristics
hybrid
composites
comprising
ceramics
and
aluminium,
particularly
in
elevated
temperature
conditions,
explore
their
potential
utility
field
engineering.
authors
have
also
comprehensively
reviewed
impact
ceramic
reinforcements
on
properties,
including
friction,
wear,
solid
lubricant
behaviour,
when
subjected
high
conditions.
performance
was
assessed
through
utilisation
experimental
methodologies
such
as
wear
testing,
friction
analysis,
surface
characterization
techniques.
outcomes
will
enhance
comprehension
these
for
engineering
applications,
but
not
limited
automotive,
aerospace,
manufacturing
sectors.
Materials,
Journal Year:
2024,
Volume and Issue:
17(10), P. 2411 - 2411
Published: May 17, 2024
This
review
focuses
on
recent
advances
in
concrete
durability
using
graphene
oxide
(GO)
as
a
nanomaterial
additive,
with
goal
to
fill
the
gap
between
technology,
chemical
interactions,
and
durability,
whilst
providing
insights
for
adaptation
of
GO
an
additive
construction.
An
overview
applications,
key
failure
mechanisms
concrete,
transportation
mechanisms,
reactions
involved
compromising
alterations
within
system
are
discussed
understand
how
they
impact
overall
concrete.
The
existing
literature
resistance
GO-reinforced
mortar
was
reviewed
summarized.
impacts
nano-additives
its
thoroughly
discussed,
particularly
focusing
primary
durability.
Finally,
research
gaps,
future
recommendations,
challenges
related
mass-scale
applications
presented.
Energies,
Journal Year:
2024,
Volume and Issue:
17(7), P. 1673 - 1673
Published: April 1, 2024
The
iron
industry
is
the
largest
energy-consuming
manufacturing
sector
in
world,
emitting
4–5%
of
total
carbon
dioxide
(CO2).
development
iron-based
systems
for
CO2
capture
and
storage
could
effectively
contribute
to
reducing
emissions.
A
wide
set
different
oxides,
such
as
hematite
(Fe2O3),
magnetite
(Fe3O4),
wüstite
(Fe(1−y)O)
fact
be
employed
at
room
temperature
pressure
upon
an
investigation
their
capturing
properties.
In
order
achieve
most
functional
oxide
form
capture,
starting
from
Fe2O3,
a
agent
hydrogen
(H2)
or
monoxide
(CO)
can
employed.
this
review,
we
present
state-of-the-art
recent
advances
on
materials
employed,
well
reduction
reactions
with
H2
CO.
