Separations,
Journal Year:
2024,
Volume and Issue:
11(12), P. 353 - 353
Published: Dec. 18, 2024
Electro-chlorination
(E-Cl)
is
an
emerging
and
promising
electrochemical
advanced
oxidation
technology
for
wastewater
treatment
with
the
advantages
of
high
efficiency,
deep
mineralization,
a
green
process,
easy
operation.
It
was
found
that
mechanism
pollutant
removal
by
electro-chlorination
mainly
involves
indirect
in
which
driven
intermediate
active
species,
especially
RCS
chlorine
radicals,
strong
oxidization
ability
produced
at
anodes.
In
this
work,
we
summarized
principles
pathways
removal/degradation
pollutants
(organic
ammonia
nitrogen)
E-Cl
major
affecting
factors
including
applied
current
density,
voltage,
electrolyte
concentration,
initial
pH
value,
etc.
system,
DSA
BDD
electrodes
were
most
widely
used
electrode
materials.
The
flow-through
reactor
considered
to
be
since
it
had
porosity
large
pore
size,
could
effectively
improve
mass
transfer
efficiency
electron
reaction.
Of
many
detection
methods
radicals
RCS,
paramagnetic
resonance
(EPR)
spectrophotometry
N,
N-diethyl-1,4-phenylenediamine
sulfate
(DPD)
as
chromogenic
agent
two
methods.
Overall,
process
excellent
performance
prospects
treating
salt-containing
wastewater.
Catalysts,
Journal Year:
2024,
Volume and Issue:
14(10), P. 703 - 703
Published: Oct. 9, 2024
Heterogeneous
Advanced
Oxidation
Processes
(H-AOPs)
are
considered
a
new
process
for
removing
emerging
pollutants.
In
this
case,
the
high
reactivity
of
hydroxyl
radicals
is
used
to
degrade
persistent
organic
This
review
explores
state-of-the-art
catalyst
radical
generation
in
AOPs.
As
parasite
reaction,
chloride
ions
appear
alkaline
conditions
and
compete
with
active
sites.
The
theoretical
foundation
performance
explored,
focusing
on
fundamental
principles
that
govern
efficiency
mechanism
or
production.
synthesis
electronic
modification
sections
explore
modifications
catalysts.
It
discusses
key
methodologies
preparation,
particular
emphasis
enhances
both
activity
stability.
Finally,
laboratory
pilot
applications
highlight
effectiveness
novel
modified
catalysts
different
scenarios.
These
last
findings
provide
insights
into
future
directions
research
application,
aiming
draw
attention
gap
between
studies
real-world
implementations.
