Environmental Science and Pollution Research,
Год журнала:
2024,
Номер
31(9), С. 13442 - 13454
Опубликована: Янв. 22, 2024
Abstract
The
European
Union
requires
environmental
monitoring
of
the
antidepressant
drug
venlafaxine.
Advanced
oxidation
processes
provide
a
remedy
against
spread
micropollutants.
In
this
study,
photoinduced
and
electrochemical
decompositions
venlafaxine
were
investigated
in
terms
mechanism
efficacy
using
high-performance
liquid
chromatography
coupled
to
high-resolution
multifragmentation
mass
spectrometry.
Kinetic
analysis,
structure
elucidation,
matrix
variation,
radical
scavenging
indicated
dominance
hydroxyl-mediated
indirect
during
photodegradation
hydroxyl
direct
for
degradation.
Oxidants,
sulfate,
chloride
ions
acted
as
accelerants,
which
reduced
half-lives
from
62
25
min.
Humic
acid
decelerated
degradation
ultra-violet
irradiation
up
50%,
but
accelerated
56%.
silico
quantitative
activity
relationship
analysis
predicted
decreased
hazard
after
advanced
process
treatment.
general,
photoirradiation
proved
more
efficient
due
faster
decomposition
slightly
less
toxic
transformation
products.
Yet,
effects
would
have
be
carefully
evaluated
when
potential
applications
fourth
purification
stage
considered.
It
has
become
necessary
to
develop
effective
strategies
prevent
and
reduce
water
pollution
as
a
result
of
the
increase
in
dangerous
pollutants
reservoirs.
Consequently,
there
is
need
design
new
catalyst
materials
promote
efficiency
advanced
oxidation
processes
(AOPs)
field
wastewater
treatment
plant
ensure
mineralization
trace
organic
contaminants.
A
notable
approach
gaining
attention
involves
coupling
sulfate
radicals-based
AOPs
photocatalysis
or
electrocatalysis
processes,
aiming
achieve
complete
removal
refractory
contaminants
into
carbon
dioxide.
Titanium
dioxide
metal
oxide
received
great
for
its
catalytic
application
purification.
TiO
Environmental Science and Pollution Research,
Год журнала:
2024,
Номер
31(9), С. 13442 - 13454
Опубликована: Янв. 22, 2024
Abstract
The
European
Union
requires
environmental
monitoring
of
the
antidepressant
drug
venlafaxine.
Advanced
oxidation
processes
provide
a
remedy
against
spread
micropollutants.
In
this
study,
photoinduced
and
electrochemical
decompositions
venlafaxine
were
investigated
in
terms
mechanism
efficacy
using
high-performance
liquid
chromatography
coupled
to
high-resolution
multifragmentation
mass
spectrometry.
Kinetic
analysis,
structure
elucidation,
matrix
variation,
radical
scavenging
indicated
dominance
hydroxyl-mediated
indirect
during
photodegradation
hydroxyl
direct
for
degradation.
Oxidants,
sulfate,
chloride
ions
acted
as
accelerants,
which
reduced
half-lives
from
62
25
min.
Humic
acid
decelerated
degradation
ultra-violet
irradiation
up
50%,
but
accelerated
56%.
silico
quantitative
activity
relationship
analysis
predicted
decreased
hazard
after
advanced
process
treatment.
general,
photoirradiation
proved
more
efficient
due
faster
decomposition
slightly
less
toxic
transformation
products.
Yet,
effects
would
have
be
carefully
evaluated
when
potential
applications
fourth
purification
stage
considered.
