Environmental Science Nano,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
This
paper
studies
the
intrinsic
electrochemical
mechanisms
of
supporting
electrolytes
and
their
interaction
with
nano-PbO
2
during
oxidation
tetracycline,
providing
insights
into
role
in
enhancing
degradation
efficiency.
Nanomaterials,
Journal Year:
2024,
Volume and Issue:
14(15), P. 1312 - 1312
Published: Aug. 4, 2024
The
activation
of
PMS
to
produce
active
species
is
an
attractive
technique
for
antibiotic
degradation
but
restricted
the
low
reaction
kinetics
and
high
costs.
In
this
work,
a
cobalt-based
catalyst
was
prepared
by
in
situ
electrodeposition
enhance
electrically
activated
process
antibiotics.
Almost
100%
pefloxacin
(PFX)
removed
within
10
min
employing
Co(OH)2
as
peroxymonosulfate
(PMS)
process,
kinetic
constant
reached
0.52
min−1.
redox
processes
Co2+
Co3+
catalysts
were
considered
be
main
pathways
activation,
which
1O2
species.
Furthermore,
strategy
could
also
achieve
excellent
efficiency
other
organic
pollutants.
This
study
provides
effective
low-cost
with
no
secondary
pollution
pollutant
degradation.
Frontiers in Chemical Engineering,
Journal Year:
2024,
Volume and Issue:
6
Published: Aug. 8, 2024
Semiconductor
photocatalysis,
heterogeneous
photo-Fenton
and
photocatalytic
persulfate
activation
are
light-driven
advanced
oxidation
processes
(AOPs)
that
have
attracted
much
attention
as
promising
technologies
in
wastewater
treatment.
Nevertheless,
their
large-scale
application
still
faces
several
challenges,
including
the
need
to
separate
catalyst
from
treated
water.
In
this
regard,
composite
catalysts
made
up
of
semiconductor
magnetic
materials
been
understood
a
potential
alternative
since
resulting
photocatalysts
can
be
easily
separated
medium
by
applying
an
external
field.
Interestingly,
apart
facilitating
photocatalyst
retrieval,
components
could
also
involved
process.
However,
while
separation
ability
has
widely
highlighted,
other
functions
constituents
remain
obscure.
This
work,
which
covers
last
6
years
research,
provides
comprehensive
review
on
magnetically
assisted
degradation
organic
pollutants
Specifically,
commonly
employed
for
purpose
presented
different
roles
(roughly
grouped
retrieval
assistance,
active
catalyst,
conduction
or
activator)
discussed.
Furthermore,
importance
designing
separators
attaining
is
emphasized.
Collectively,
study
supply
avenue
developing
take
advantage
both
materials,
contribute
accomplish
more
efficient
pollutant
degradation.