Environmental Technology,
Journal Year:
2023,
Volume and Issue:
45(22), P. 4598 - 4606
Published: Sept. 20, 2023
Three-dimensional
(3D)
electrochemical
oxidation
has
become
a
popular
advanced
technology
for
wastewater
treatment
due
to
its
various
benefits.
In
this
study,
cerium
(Ce)
loaded
biochar
(Ce/BC)
was
used
as
particle
electrode
conduct
the
degradation
of
industrial
released
by
chemical
industry.
SEM,
EDS,
XRD,
FTIR,
XPS,
and
BET
were
characterize
properties
Ce/BC.
The
effects
some
variables,
including
Ce
loading
(0-5%),
pH
(5-9),
Ce/BC
dosage
(12.5-50.0
g/L),
working
voltage
(12-20
V),
evaluated
with
regard
COD
elimination.
kinetics
energy
consumption
carefully
investigated.
Tert-butanol
significantly
reduced
removal
efficiency
COD,
indicating
that
hydroxyl
radicals
generated
during
process
rather
than
direct
electro-oxidation
main
mechanism
degradation.
might
benefit
from
use
electrode.
Water Resources and Industry,
Journal Year:
2024,
Volume and Issue:
31, P. 100242 - 100242
Published: Jan. 11, 2024
Electrocatalytic
treatment
of
chemical
saline
wastewater
showed
great
technical
advantages
due
to
its
characteristics
simple
operation,
high
catalytic
efficiency
and
little
secondary
pollution.
The
review
takes
the
classification
composition
titanium-based
anodes
as
starting
point.
Typical
studies
by
electrocatalytic
technology
based
on
free
radicals
non-free
were
also
discussed.
Combined
with
previous
researches
about
mechanisms
in
recent
years,
analyzed
terms
·OH,
active
chlorine
others.
containing
different
salt
concentrations,
such
dye
wastewater,
coal
landfill
leachate
fertilizer
pesticide
production
etc.,
was
combed.
According
amount
electricity
required
for
removal
organic
matter
per
unit,
energy
consumption
electrochemistry
described.
would
provide
theoretical
basis
support
wastewater.
Applied Catalysis O Open,
Journal Year:
2024,
Volume and Issue:
194, P. 206980 - 206980
Published: July 17, 2024
The
removal
of
toxic
and
persistent
organic
pollutants
is
one
the
major
engineering
challenges
for
water
treatment.
Development
Fenton-based
advanced
oxidation
processes
(AOPs)
has
shown
promising
results
over
remediation
control.
present
critical
review
presents
a
benchmark
framework
understanding
on
recent
advances
such
AOPs
based
abatement
phenol
as
model
pollutant,
considering
articles
published
in
period
2019–2023.
Fundamentals,
effect
operating
variables
degradation
mineralization
waters,
role
situ
generated
oxidizing
agents
are
summarized
analyzed
competitiveness
niche
application
homogeneous
heterogeneous
Fenton,
photo-Fenton,
hybrid
photocatalysis/photo-Fenton,
electro-Fenton,
photoelectro-Fenton.
Especial
emphasis
made
strategies
designed
to
overcome
narrow
pH
limitation
3.0
Fenton
reaction.
A
comparative
cost
analysis
above
revealed
that
electro-Fenton
was
most
viable
cost-effective
process.
shows
can
be
used
reference
assess
notable
impact
AOPs.
Journal of environmental chemical engineering,
Journal Year:
2024,
Volume and Issue:
12(4), P. 113154 - 113154
Published: May 23, 2024
This
presents
the
efficacy
of
a
3D-ElectroFenton
(3D-EF)
reactor
with
active
perovskite/carbon
black/PTFE
microelectrodes
for
removal
carbamazepine
(CZP)
present
in
wastewater.
Incorporating
particle
enhanced
electron
transfer
and
improved
electrocatalytic
efficiency,
leading
to
more
effective
CZP
removal.
The
optimal
operational
conditions
were
meticulously
determined,
including
current
intensity
(0.05
–
0.3
A)
loading
(0
1.5
g),
optimize
process
minimize
energy
consumption.
findings
reveal
that
0.2
A
was
most
effective,
achieving
90%
60
min
3.86
kWh/mg
CZP.
higher
significantly
increased
consumption
(6.02
CZP)
total
faster
3D-EF
also
operated
continuously
ultrapure
water
real
urban
wastewater
fortified
remarkable
62%
after
96
h
on
continuous
operation
achieved
Physicochemical
electrochemical
characterization
demonstrated
their
high
mechanical
integrity
chemical
stability.
Our
study
underscores
potential
system
as
promising
advanced
oxidation
address
antidepressant
one
resistant
micropollutants
emerging
concern
treatment,
offering
hope
efficient
sustainable
future.
