Langmuir,
Год журнала:
2024,
Номер
40(21), С. 11039 - 11048
Опубликована: Май 14, 2024
The
synergistic
effect
between
bimetallic
catalysts
has
been
confirmed
as
an
effective
method
for
activating
persulfate
(PMS).
Therefore,
we
immobilized
copper–cobalt
on
chitosan
to
prepare
carbon
PMS
activation
and
degradation
of
reactive
dyes.
Experimental
results
demonstrate
that
the
CuCo-CTs/PMS
catalytic
system
exhibits
excellent
performance
toward
various
types
dyes
(e.g.,
Ethyl
violet,
Chlortalidone,
Di
chlorotriazine),
with
rates
reaching
90%
within
30
min.
CuCo-CTs
exhibit
high
activity
over
a
wide
pH
range
3–11
at
room
temperature
under
static
conditions,
degrading
92%
RV5
60
ultraviolet–visible
(UV–vis)
spectroscopy
color
changes
in
dye
solution
confirm
RV5,
rate
97.2%
10
Additionally,
good
stability
reusability,
maintaining
92.8%
after
eight
cycles.
Kinetic
studies
indicate
follows
pseudo-first-order
kinetics.
Furthermore,
based
radical
scavenging
experiments,
mechanism
involves
both
nonradical
pathways,
1O2
identified
primary
active
species.
This
study
provides
insights
experimental
evidence
application
oxidation
treatment
dyeing
wastewater.
Journal of Materials Chemistry A,
Год журнала:
2024,
Номер
12(30), С. 19532 - 19550
Опубликована: Янв. 1, 2024
Herein,
an
innovative
assembly
of
multi-metal
ferrite
nanoparticles,
MgCuFe
2
O
4
,
was
anchored
on
a
g-C
3
N
surface
to
improve
the
degradation
efficiency
2,4-D
over
visible-light-assisted
peroxymonosulfate
activation
system.
Journal of Materials Chemistry A,
Год журнала:
2024,
Номер
12(24), С. 14619 - 14635
Опубликована: Янв. 1, 2024
The
optimized
ZnMn
2
O
4
nanoparticles
were
fabricated
through
an
AV-assisted
sol–gel
method
and
employed
to
form
crossed
g-C
3
N
monolayers
as
innovative
solution
for
the
delamination
of
stacked
layers.
