ChemistrySelect,
Journal Year:
2024,
Volume and Issue:
10(1)
Published: Dec. 30, 2024
Abstract
Red
mud
(RM),
one
kind
of
waste
from
the
alumina
industry,
was
used
to
prepare
600‐RM
catalyst
and
a
series
xHCl‐RM
catalysts.
The
catalytic
pyrolysis
moso
bamboo
conducted
evaluate
performance
prepared
showed
slight
increase
in
content
Fe,
Al,
Ca
Si,
modest
enlargement
pore
volume
diameter.
catalysts
exhibited
well‐structured
hierarchical
porosity
enhanced
specific
surface
area.
After
acid
treatment,
contents
Si
increased
noticeably,
with
almost
complete
removal
Na
Ca.
Thermal
stability
significantly
improved
compared
P‐RM.
results
that
over
high
selectivity
for
phenols
(59.81%,
biomass/catalyst
=
1/1
w/w)
alcohols
(16.35%,
w/w),
facilitated
by
CaO
promoting
bond
cleavage
free
radical
reactions.
In
addition,
demonstrated
activity
furans
(23.11%)
carbonyl
compounds
(28.43%),
4HCl‐RM
performing
best.
It
could
be
attributed
cracking
ability
Fe
2
O
3
Al
on
cellulose
hemicellulose.
biomass‐to‐catalyst
mass
ratio
affected
yield
small
molecular
products,
showing
nonlinear
trend.
Energies,
Journal Year:
2024,
Volume and Issue:
17(9), P. 2079 - 2079
Published: April 26, 2024
Sewage
sludge
and
red
mud,
as
common
industrial
waste,
have
become
a
research
hotspot
in
the
field
of
achieving
carbon
peaking
neutrality,
reducing
emissions,
solving
environmental
problems.
However,
their
treatment
disposal
always
been
difficult
problem
field.
Utilizing
these
two
materials
for
thermal
energy
storage
can
not
only
improve
utilization
efficiency
but
also
further
reduce
emissions
during
process,
providing
new
approach
sustainable
development
sector.
This
article
summarizes
progress
resource
recovery
sewage
mud
direct
composite
phase
change
storage.
After
proper
treatment,
be
directly
used
materials.
In
addition,
combined
with
to
prepare
an
excellent
performance.
has
broad
application
prospects
fields
such
solar
building
efficiency.
there
are
still
some
challenges
issues
this
utilization,
potential
pollution
long-term
stability
materials,
cost-effectiveness,
which
require
resolution.
The
purpose
paper
is
evaluate
explore
feasibility
advantages
practical
applications,
reveal
progress,
technical
challenges,
future
directions
