Magnetochemistry,
Journal Year:
2024,
Volume and Issue:
10(9), P. 64 - 64
Published: Aug. 31, 2024
In
this
paper,
MIL-88D
(Fe)
with
spindle
shape
was
prepared
by
the
hydrothermal
synthesis
method,
a
metal
oxide
new
structure
obtained
calcination
at
different
temperatures
as
precursor,
and
magnetic
iron
composite
successfully.
At
same
time,
it
used
an
adsorption
material
for
of
heavy
ions
Cu2+.
The
influence
initial
pH
value
time
on
effect
investigated,
kinetics
isotherm
were
further
fitted,
mechanism
preliminarily
analyzed.
results
show
that
composites
have
good
capacity
is
important
parameter
affects
effect.
Cu2+
reached
equilibrium
in
30
min.
conforms
to
second-order
reaction
Langmuir
equation,
which
indicates
process
mainly
occurs
through
chemisorption
typical
single-molecular-layer
adsorption.
Heliyon,
Journal Year:
2025,
Volume and Issue:
11(3), P. e42396 - e42396
Published: Feb. 1, 2025
Highlights•First-time
synthesis
of
CoZr-LDH
and
its
composite
with
graphene
oxide
(GO)
using
a
green,
solventless
mechanochemical
method
alongside
hydrothermal
synthesis.•Novel
adsorption
study
metronidazole,
critical
environmental
antibiotic
pollutant,
revealing
detailed
interactions
within
the
CoZr-LDH/GO
structure.•Comprehensive
evaluation
capacity,
demonstrating
structural
benefits
pollutant
interaction
mechanisms
for
first
time.•Innovative
comparison
quantum
calculations
Monte
Carlo
locator
simulations,
applied
time
to
predict
analyze
on
LDH
LDH/GO
surfaces,
providing
significant
insights
into
efficiency.AbstractCoZr-LDH
Graphene
Oxide
nanocomposite
were
synthesized
by
methods,
respectively,
absorb
metronidazole
as
from
an
aqueous
solution.
In
this
study,
Tetravalent
divalent
metal
cations
employed.
The
characterized
SEM,
EDS,
IR,
BET,
XRD
analyses.
process
both
adsorbents,
parameters
such
initial
solution
pH,
adsorbent
dose,
drug
concentration,
contact
optimized
obtain
maximum
capacity.
performance
was
thoroughly
investigated
removal
(MNZ),
contaminant.
demonstrated
optimal
adsorption,
yielding
experimental
qe
value
189.1376
mg
g-1.
Conversely,
exhibited
superior
under
optimum
conditions,
achieving
remarkable
906.5688
g-1.The
isotherms,
including
Langmuir,
Freundlich,
Redlich-Peterson
models,
fitted
data
describe
surface
characteristics.
Additionally,
kinetic
studies
involving
pseudo-first-order
pseudo-second-order
models
performed,
process.
Post-adsorption
characterization
confirmed
successful
between
MNZ
adsorbents.
This
emphasizes
potential
GO-enhanced
effective
addressing
status
in
wastewater.To
comprehensively
CoZr-LDH/GO,
theoretical
analyses
conducted
computational
method.
approach,
known
simulating
numerous
particle
trajectories
statistical
averaging,
allowed
in-depth
examination
various
conditions.
findings,
validated
against
data,
enhanced
model
accuracy
provided
deeper
behaviors
complex
environments.Graphical
abstract
