IOP Conference Series Earth and Environmental Science,
Год журнала:
2024,
Номер
1425(1), С. 012018 - 012018
Опубликована: Дек. 1, 2024
Abstract
Household
organic
waste
accumulates
daily,
posing
a
significant
environmental
issue
due
to
inadequate
treatments
and
insufficient
disposals.
The
negative
impacts
include
air
water
pollutions,
ecosystem
damage,
worsening
of
human
health.
Carbon
nanomaterials
(CNMs)
are
emerging
as
an
innovative
solution
with
easy
manufacturing
process
wide
applications
in
various
fields.
Utilizing
household
precursor
for
CNMs
opens
up
opportunities
create
useful
sustainable
products,
well
reducing
the
amount
waste.
produced
two-step
low
heating
(TSLH)
method
using
oven
microwave.
then
characterized
particle
size
analyser
(PSA)
determine
their
distributions.
PSA
test
results
show
that
dominant
distribution
is
651
nm.
Furthermore,
found
be
90.3
nm
percentage
6.4%,
which
accordance
nanoparticle
requirement
(below
100
nm).
treatment
into
takes
5
7
days
99.66%
reduction
challenges
here
detected
sorting
filtering
durations
These
findings
open
further
research
understand
impact
potential
resulting
nano-sized
context
management
technology.
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.
