Sustainability,
Год журнала:
2025,
Номер
17(3), С. 980 - 980
Опубликована: Янв. 25, 2025
Biomass
is
perhaps
the
only
renewable
resource
on
planet
capable
of
delivering
molecules
similar
to
those
derived
from
petroleum,
and
one
most
developed
technologies
achieve
this
gasification.
When
it
comes
biomass
conversion
into
fuels
commodities,
supercritical
water
gasification
(SCWG)
could
offer
promising
solution
for
producing
hydrogen-rich
syngas.
However,
presence
methane
(CH4)
carbon
dioxide
(CO2)
in
syngas
negatively
impact
downstream
processes,
particularly
when
monoxide
also
required.
Hence,
improving
quality
produced
essential
promoting
sustainability
several
industrial
processes.
In
context,
understanding
principles
dry
reforming
(DRM)
becomes
upgrading
with
high
CH4
CO2
content,
especially
content
low.
addition
experimental
conditions
used
such
process,
has
been
reported
that
material
composition
reactor
can
performance.
work
aims
at
comparing
catalytic
efficacy
Inconel
stainless
steel
SCWG
under
standard
DRM
conditions.
specific
work,
metals
were
directly
as
catalyst
results
showed
using
powder,
increased
3.03%
37.67%
while
went
23.16%
51.48%
compared
steel.
Elemental
structural
analyses
revealed
Inconel’s
superior
performance
might
be
due
its
nickel
formation
active
oxide
compounds,
FeNiO,
FeCrO3,
Fe3O4,
Cr2O3,
Cr2NiO4,
during
reaction.
contrast,
Fe3O4
was
found
post-reaction.
Additionally,
increasing
total
gas
feed
flow
rate
shown
reduce
conversions,
supporting
known
residency
time
efficiency.
Energies,
Год журнала:
2025,
Номер
18(5), С. 1298 - 1298
Опубликована: Март 6, 2025
Iron-based
oxygen
carriers
(OCs)
have
received
much
attention
due
to
their
low
costs,
high
mechanical
strengths
and
high-temperature
stabilities
in
the
chemical
looping
gasification
(CLG)
of
biomass,
but
reactivity
is
very
ordinary.
Converter
steel
slags
(CSSs)
are
steelmaking
wastes
rich
Fe2O3,
CaO
MgO,
which
good
oxidative
ability
stability
as
well
catalytic
effects
on
biomass
gasification.
Therefore,
composite
OCs
prepared
by
mechanically
mixing
CSSs
with
iron-based
expected
be
used
increase
hydrogen
production
CLG
biomass.
In
this
study,
performance
CSS/Fe2O3
brewers’
spent
grains
(BSGs)
were
investigated
a
tubular
furnace
experimental
apparatus.
The
results
showed
that
when
weight
ratio
was
0.5,
relative
volume
fraction
reached
maximum
value
49.1%,
product
gas
yield
0.85
Nm3/kg
efficiency
64.05%.
It
could
found
X-ray
diffraction
patterns
scanning
electron
microscope
characterizations
addition
helped
form
MgFe2O4,
efficient
catalysts
for
H2
production.
Owing
large
widely
distributed
surface
pores
CSSs,
them
beneficial
steam
reforming
produce
hydrogen.
Molecules,
Год журнала:
2024,
Номер
29(21), С. 5126 - 5126
Опубликована: Окт. 30, 2024
Syngas,
mostly
hydrogen
and
carbon
monoxide,
has
traditionally
been
produced
from
coal
natural
gas,
with
biomass
gasification
later
emerging
as
a
renewable
process.
It
is
widely
used
in
fuel
synthesis
through
the
Fischer-Tropsch
(FT)
process,
where
H
