ACS Catalysis,
Год журнала:
2024,
Номер
14(11), С. 8694 - 8719
Опубликована: Май 20, 2024
Microplastics
(MPs,
particle
size
<
5
mm)
have
become
increasingly
ubiquitous
on
Earth
due
to
the
cleavage
and
degradation
of
heavy
use
plastics.
MPs
recently
been
reported
be
detected
in
human
blood,
alveoli,
breast
milk,
embryos,
other
organs,
raising
concerns
about
their
environmental
risks.
Photocatalysis
has
identified
as
a
potential
means
for
conversion,
which
utilizes
solar
energy
stimulate
semiconductor
photocatalyst.
However,
study
photocatalytic
conversion
is
still
incubation
period.
This
review
overviews
current
state-of-the-art
technologies
conversion.
Then,
fundamental
principles,
challenges,
analytical
techniques,
evaluation
indexes
reforming
are
highlighted.
We
systematically
summarized
recent
advances
key
factors
influencing
performance.
Finally,
we
propose
some
perspectives
developing
efficient
systems
MPs.
will
provide
guideline
applying
technology
MPs,
significantly
contribute
this
emerging
research
field.
Abstract
Degradation
of
organic
contaminants
into
less
toxic
substances
is
the
best
option
to
remove
these
compounds
rather
than
using
conventional
techniques.
The
sulfate
radical-based-advanced
oxidation
process
an
effective
strategy
that
degrades
by
activating
peroxymonosulfate
(PMS).
Such
a
generates
singlet
oxygen
(
1
O
2
),
hydroxyl
$$^
\bullet
\!{{{\mathrm{OH}}}}$$
∙OH
and
$${{{\mathrm{SO}}}}_4^{
\bullet\!
-
}$$
xmlns:mml="http://www.w3.org/1998/Math/MathML">SO4∙−
)
radicals.
\!-
distinguished
its
high
selectivity
activity
toward
degradation
contaminates
compared
other
Various
catalysts
are
employed
in
PMS
activation
including
layered
doubled
hydroxides
(LDHs),
which
characterized
their
facile
synthesis
catalytic
activity.
This
review
article
first
attempt
compile
recent
progress
common
pollutants
aromatic
compounds,
pharmaceutical
residues,
dyes
via
LDH-based
catalysts.
pathways,
reaction
parameters’
influence,
stability
LDHs,
comparisons
between
different
investigated
this
work.
Environmental Science & Technology,
Год журнала:
2024,
Номер
58(24), С. 10415 - 10444
Опубликована: Июнь 7, 2024
Persulfate
(PS)-based
advanced
oxidation
processes
(AOPs)
for
pollutant
removal
have
attracted
extensive
interest,
but
some
controversies
about
the
identification
of
reactive
species
were
usually
observed.
This
critical
review
aims
to
comprehensively
introduce
basic
concepts
and
rectify
cognitive
biases
appeals
pay
more
attention
experimental
details
in
PS-AOPs,
so
as
accurately
explore
reaction
mechanisms.
The
scientifically
summarizes
character,
generation,
different
species.
It
then
highlights
complexities
analysis
electron
paramagnetic
resonance,
uncertainties
use
probes
scavengers,
necessities
determination
scavenger
concentration.
importance
choice
buffer
solution,
operating
mode,
terminator,
filter
membrane
is
also
emphasized.
Finally,
we
discuss
current
challenges
future
perspectives
alleviate
misinterpretations
toward
mechanisms
PS-AOPs.
