Environmental Science Nano,
Год журнала:
2024,
Номер
11(9), С. 3790 - 3801
Опубликована: Янв. 1, 2024
Herein,
a
series
of
N-doped
carbon
nanomaterials
were
synthesized
by
the
pyrolysis
biomass
waste
and
various
nitrogen
sources
for
sulfamethoxazole
degradation
via
peroxymonosulfate
activation.
Inorganic Chemistry,
Год журнала:
2024,
Номер
63(15), С. 7071 - 7079
Опубликована: Апрель 1, 2024
Spatial
confinement
of
organic
pollutants
and
reactive
oxygen
species
(e.g.,
SO4•–
•OH)
with
ultrashort
lifetime
inside
the
scale
chemical
theoretical
diffusion
could
provide
a
greatly
promising
strategy
to
overcome
limitation
mass
transfer
in
heterogeneous
Fenton-like
oxidation
process.
Herein,
we
first
reported
spatial
cobalt
nanoparticles
N-doped
carbon
nanorods
(Co-NCNRs),
by
encapsulating
Co
into
nanorods,
activating
CaSO3
for
antibiotic
degradation.
Compared
Na2SO3
NaHSO3,
slowly
persistently
discharge
SO32–
due
its
low
solubility,
thus
avoiding
depletion
generated
SO3•–
•OH
under
high
concentration
sulfite
ions.
Fully
physical
characterizations
confirmed
that
3D
hydrogel
was
mostly
transformed
nanorod
structure
Co-NCNRs
at
550
°C.
atoms
were
successfully
nanoconfined
which
contributes
prevents
agglomeration
nanoparticles,
enhancing
catalytic
activity
stability
water
decontamination.
The
performance,
kinetic
research,
influences
inorganic
anions,
pH,
degradation
mechanism
chlortetracycline
catalyzed
Co-NCNRs/CaSO3
system
have
been
studied
detail.
This
work
not
only
proposed
facile
method
synthesis
catalyst
but
also
provided
an
excellent
wastewater
treatment.