Catalysts,
Journal Year:
2022,
Volume and Issue:
12(6), P. 618 - 618
Published: June 6, 2022
To
achieve
low-carbon
and
sustainable
development
it
is
imperative
to
explore
water
treatment
technologies
in
a
carbon-neutral
model.
Because
of
its
advantages
high
efficiency,
low
consumption,
no
secondary
pollution,
electrocatalytic
oxidation
technology
has
attracted
increasing
attention
tackling
the
challenges
organic
wastewater
treatment.
The
performance
an
system
depends
mainly
on
properties
electrodes
materials.
Compared
with
instability
graphite
electrodes,
expenditure
noble
metal
boron-doped
diamond
hidden
dangers
titanium-based
oxide
titanium
sub-oxide
material
been
characterized
as
ideal
choice
anode
due
unique
crystal
electronic
structure,
including
conductivity,
decent
catalytic
activity,
intense
physical
chemical
stability,
corrosion
resistance,
cost,
long
service
life,
etc.
This
paper
systematically
reviews
electrode
preparation
Magnéli
phase
research
progress
electrochemical
advanced
recent
years,
technical
difficulties
highlighted.
Future
directions
are
further
proposed
process
optimization,
modification,
application
expansion.
It
worth
noting
that
sub-oxides
have
played
very
important
roles
degradation.
There
doubt
will
become
indispensable
materials
future.
Applied Water Science,
Journal Year:
2023,
Volume and Issue:
13(4)
Published: March 19, 2023
Abstract
Diazinon
(DZN)
has
been
reported
as
an
important
pesticide
with
wide
application
in
agriculture.
The
entry
of
these
compounds
into
water
resources
brought
serious
environmental
problems
due
to
their
resistance
biodegradation;
thus,
this
study
was
considered
be
done
explore
the
process
DZN
uptake
and
influence
effective
parameters.
performed
experimentally
on
a
laboratory
scale.
Investigating
structure
morphology
nanocomposite
based
different
analyses,
i.e.,
FE-SEM,
FTIR,
XRD.
experiments
Box–Behnken
scheme
were
by
surveying
four
operating
parameters
(pH,
contact
time,
dose,
concentration).
Optimization
experiment
design
software
using
response
surface
method
analysis
proposed
model.
removal
efficiency
obtained
100%
under
optimal
conditions
including
pH
=
5,
dose
0.83
g/L,
reaction
time
55
min,
concentration
5
mg/L.
Considering
high
correlation
coefficient
R
2
(0.9873)
$$R_{{{\text{Adj}}}}^{{2}}$$
RAdj2
(0.9725),
model
(quadratic)
approved.
results
indicative
conforming
kinetic
pseudo-second-order
correspondence
isotherm
Freundlich
(
0.997).
Based
results,
adsorption
AC–ZnO
could
introduced
efficient
eco-friendly
technique
remove
DZN.
Case Studies in Chemical and Environmental Engineering,
Journal Year:
2024,
Volume and Issue:
9, P. 100685 - 100685
Published: March 12, 2024
The
high
toxicity
and
environmental
stability
of
organochlorine
pesticides
have
made
organophosphorus
(OPPs)
more
preferred
today.
Diazinon
is
one
the
most
widely
used
insecticides
in
group
OPPs,
which
has
environment
causes
neurobehavioral
side
effects
case
long-term
exposure
to
humans.
present
study
aims
fabricate
PbO2
electrocatalyst
on
a
graphite
sheet
(G/PbO2)
use
it
as
non-active
anode
for
diazinon
degradation.
effect
independent
variables
such
solution
pH,
current
applied
electrodes,
initial
concentration
reaction
time
removal
efficiency
pesticide
was
studied.
SEM
XRD
results
showed
that
lead
dioxide
crystals
β-PbO2
phase
were
formed
compact
pyramidal
clusters
surface
anode.
At
pH
8,
significantly
improved.
However,
mild
operating
conditions
(solution
=
5
0.4
A),
with
concentrations
20
100
mg/L
after
90
min
100%
70%,
respectively.
After
optimizing
intermediates
LC-MS
analysis,
proposed
degradation
pathway
mineralization
presented.
confirm
anodic
oxidation
can
be
an
effective
method
pesticide.
Langmuir,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 5, 2025
Antiviral
drugs,
in
particular
those
used
to
treat
COVID-19,
have
been
categorized
as
emerging
pollutants
recent
years
due
their
persistent
presence
water/wastewater.
They
identified
environmental
matrices
all
over
the
world,
proving
that
current
treatment
methods
cannot
eliminate
them
from
In
this
study,
degradation
of
favipiravir
(FAV)
and
ecotoxicity
changes
different
water
were
investigated
using
UV,
UV/H2O2,
UV/Co-doped
ZnS
quantum
dots
(QDs)
photocatalytic
processes.
The
effects
initial
FAV
concentration,
matrices,
pH,
H2O2
catalyst
amount
on
rate
evaluated.
Initial
concentrations
(50,
100,
150
μg/L)
a
slight
effect
rate.
matrix
composition
significantly
reduced
rates
efficiencies
for
QDs
processes
following
order:
wastewater
plant
(WWTP)
effluent
>
tap
(TW)
distilled
(DW).
pH
(4.0,
5.0,
7.0,
9.0)
had
remarkable
enhanced
86.3
98.1%
with
increasing
4.0
9.0
ionization
degree
UV
process.
maximum
was
obtained
at
7.0
removal
93.9
100%
UV/H2O2
processes,
respectively.
Transformation
products
determined
toxicity
algae
increased
50
μg/L
water.
Growth
inhibition
50,
15.1,
33.3,
36.3%
96
h,
respectively,
without
any
treatment.
After
60
min
process,
growth
decreased
below
0.5%
regardless
concentration.
Overall,
process
is
effective
degrading
aqueous
matrices;
however,
an
step
required
remove
natural
organic
matter
actual
matrices.
International Journal of Environmental Health Research,
Journal Year:
2023,
Volume and Issue:
34(4), P. 2031 - 2051
Published: May 9, 2023
Reactive-oxygen-species
are
produced
more
often
in
the
body
when
bisphenol
A
(BPA),
an
endocrine-disrupting-substance,
is
present.
In
this
investigation,
bio-sorbents
from
aqueous
solution
adapted
Aloe-vera
were
used
to
survey
BPA
removal.
leaf
wastes
create
activated
carbon,
which
was
then
analyzed
using
Fourier
transform
infrared
(FTIR),
Field
emission
scanning
electron
microscopy
(FESEM),
X-ray
diffraction
(XRD),
Thermogravimetric
analysis
(TGA),
Zeta
potential,
and
Brunauer-Emmett-Teller
(BET)
techniques.
It
revealed
that
adsorption
process
adheres
Freundlich
isotherm
model
with
R2>0.96
pseudo-second-order
kinetic
R2>0.99
under
ideal
conditions
(pH
=
3,
contact
time
45
min,
concentration
of
20
mg.L−1,
adsorbent
2
g.L−1).
After
five-cycle,
efficacy
removal
greater
than
70%.
The
phenolic-chemicals
industrial-effluent
can
be
accomplished
assistance
a
cost-effective
effective-approach.
