Applied Water Science,
Год журнала:
2024,
Номер
14(9)
Опубликована: Авг. 13, 2024
Emerging
contaminants
such
as
ceftriaxone
are
a
significant
issue
in
the
environment.
They
have
led
to
series
of
ecological,
environmental,
and
health
issues,
it
is
urgent
find
green
secure
method
remove
antibiotics
from
water
effectively.
In
this
research,
CuCoFe2O4@Gum
Arabic
(GA)/Activated
Carbon
(AC)
an
innovative
bio-based
matrix
magnetic
nanocatalyst
was
synthesized
for
efficient
degradation
aqueous
media.
The
structure
CuCoFe2O4@GA/AC
characterized
via
FESEM,
EDS,
Mapping,
XRD,
FTIR,
VSM,
DRS
analyses.
structural
analysis
catalyst
revealed
its
synthesis
at
nanometer
scale
(40–50
nm),
exhibiting
high
strength
(Ms:
5.38
emu/g)
favorable
optical
properties
with
bandgap
3.6
eV.
Under
optimized
conditions,
including
pH
5,
60
min
irradiation
time,
0.24
g/L
photocatalyst
dose,
concentration
5
mg/L,
removal
efficiency
synthetic
real
samples
94.43%
62.5%,
respectively.
photocatalytic
process
followed
pseudo-first-order
Langmuir–Hinshelwood
kinetic
models.
Furthermore,
mechanism
indicated
prominent
role
superoxide
radical.
had
recovery
capability
chemical
stability.
by
showcased
remarkable
efficiency,
indicating
potential
utility
treatment
wastewater
contaminated
antibiotics.
Abstract
Hybrid
wastewater
treatment
systems
offer
viable
solutions
to
enhance
the
removal
of
complicated
contaminants
from
aqueous
system.
This
innovation
has
opened
new
avenues
for
advanced
processes.
Herein,
a
novel
TiO
2
–ZnO
functionalized
coal
fly
ash-based
ceramic
membrane
was
fabricated
by
utilizing
combined
pressing
and
sintering
method.
The
intrinsic
properties
membranes
were
characterized
their
chemical
physical
such
as
stability,
mechanical
water
absorption,
porosity
established.
shape,
crystallinity,
thermal
characteristics,
functional
groups
present
also
determined
using
SEM,
XRD,
TGA,
FTIR
studies,
respectively.
results
showed
that
with
0.5
g
sintered
at
850
°C
exhibited
best
thermal,
possessed
required
ultrafiltration
applications.
Photocatalytic
degradation
tetracycline
(TC)
model
pollutant
examined
optimum
efficiency
77%
achieved
within
100
min
visible
irradiation
membrane.
Moreso,
found
be
stable
73%
after
5
consecutive
cycles
reusability
study,
showing
negligible
loss
efficiency.
scale-up
photocatalytic
utilization
in
real
industrial
applications
will
confirm
robustness.
Graphical
Applied Water Science,
Год журнала:
2025,
Номер
15(2)
Опубликована: Янв. 25, 2025
Abstract
Pharmaceutical
pollutants
represent
a
significant
class
of
industrial
contaminants
known
for
their
persistence
and
adverse
effects
on
the
environment,
posing
substantial
concern
global
ecosystems.
Addressing
removal
these
has
become
imperative
in
contemporary
environmental
management
strategies.
Among
various
remediation
techniques,
adsorption
process
stands
out
as
an
effective
method
treating
diverse
wastewater
streams.
In
this
context,
utilization
adsorbents
plays
pivotal
role
facilitating
pharmaceutical
from
aquatic
environments.
This
review
aims
to
explore
efficacy
magnetic
nanocomposites
removing
water
matrices
through
process.
The
findings
underscore
successful
application
endowed
with
enhanced
properties
eliminating
aqueous
settings.
Notably,
advancements
physical
chemical
characteristics
have
been
shown
significantly
augment
efficiency
during
Key
attributes
contributing
effectiveness
include
tailored
functional
groups,
large
specific
surface
area,
robust
strength,
thermal
stability.
These
features
endow
several
advantages,
including
high
efficiency,
reduced
adsorbent
dosage
requirements,
ease
accessibility
reusability,
shortened
durations,
rapid
kinetics.
emerges
promising
approach
purification
due
its
notable
advantages.
technique
demonstrates
exceptional
contaminants,
offering
swift
within
short
timeframes.
Importantly,
implementation
treatment
processes
carries
minimal
impact,
aligning
sustainability
goals.
conclusion,
holds
promise
viable
strategy
addressing
pollutant
contamination
Continued
research
efforts
aimed
at
refining
synthesis
nanomaterials
are
essential
advancing
ensuring
sustainable
practices
face
growing
challenges.
