Water Research,
Journal Year:
2024,
Volume and Issue:
268, P. 122621 - 122621
Published: Oct. 11, 2024
Conventional
heterogeneous
Fenton-like
systems
employing
different
peroxides
have
been
developed
for
water/wastewater
remediation.
However,
a
large
population
of
consumed
during
various
with
low
utilization
efficiency
and
associated
secondary
contamination
become
the
bottlenecks
their
actual
applications.
Recent
strategies
lowering
peroxide
consumptions
to
develop
economic
are
primarily
devoted
effective
radical
generation
subsequent
high-efficiency
through
catalysts/systems
engineering,
leveraging
emerging
nonradical
oxidation
pathways
higher
selectivity
longer
life
reactive
intermediate,
as
well
reactor
designs
promoting
mass
transfer
decomposition
improve
yield
radicals/nonradicals.
comparative
review
summarizing
mechanisms
these
has
not
yet
published.
In
this
review,
we
endeavor
showcase
designated
achieving
reduction
while
ensuring
high
catalytic
activity
from
perspective
above
strategic
mechanisms.
An
in-depth
understanding
aspects
will
help
elucidate
key
consumption.
Finally,
existing
problems
put
forward,
new
ideas
research
directions
consumption
proposed
promote
application
in
wastewater
purification.
Chemical Society Reviews,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
Catalytic
active
sites
and
mechanisms
of
various
dimensional
carbonaceous
materials
in
activation
oxidants
towards
advanced
oxidant
processes
for
wastewater/water
treatment
were
reviewed.
For
several
decades,
the
methodology
of
complete
destruction
organic
pollutants
via
oxidation,
i.e.,
mineralization,
has
been
rooted
in
real
water
treatment
applications.
Nevertheless,
this
industrially
accepted
protocol
is
far
from
sustainable
because
excessive
input
chemicals
and/or
energy
as
well
unregulated
carbon
emission.
Recently,
there
have
emerging
studies
on
removal
a
completely
different
pathway,
polymerization,
meaning
that
target
undergo
oxidative
polymerization
reactions
to
generate
polymeric
products.
These
collectively
shown
compared
conventional
mineralization
pathway
allows
more
efficient
pollutants,
largely
reduced
chemicals,
and
suppressed
In
review,
we
aim
provide
comprehensive
examination
fundamentals
process,
current
state-of-the-art
strategies
for
regulation
both
kinetic
thermodynamic
perspectives,
resource
recovery
formed
end,
limitations
process
pollutant
are
discussed,
with
perspectives
future
studies.
Hopefully,
review
could
not
only
critical
insight
advancement
polymerization-oriented
technologies
greener
manner
but
also
stimulate
paradigm
innovations
low-carbon
treatment.
Angewandte Chemie,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 10, 2025
Abstract
Double‐reaction‐centers
(DRCs)
Fenton‐like
chemistry
with
low
or
zero
oxidant
addition
has
garnered
increasing
attentions
due
to
their
alignment
the
principles
of
green
and
sustainable
development.
However,
regulation
such
processes
remains
a
significant
challenge,
primarily
deficiencies
in
microscopic
interpretation
electron
migration
mechanisms
operating
addition.
In
this
work,
iron
single‐atom
DRCs
catalyst
(Fe/N‐SAC)
was
prepared
for
internal‐driven
system
(zero
addition)
external‐driven
(low
peroxymonosulfate
[PMS]
addition).
Results
indicated
absence
dissolved
oxygen
activation
PMS‐zreo
Fe/N‐SAC
system,
single
atoms
acted
as
predominate
acceptors
extract
electrons
from
electron‐donating
pollutants
valence
decreasing
+2.37
+2.07
they
could
also
be
recovered
under
O
2
atmosphere.
contrast,
transferred
both
PMS
Fe/N‐SAC/PMS
involving
predominant
transfer
process
(ETP)
internal‐driven.
Furthermore,
two
experimental
devices
based
on
core
systems
were
designed
achieve
long‐term
operation.
These
studies
will
complement
catalytic
module
applications
systems.
Proceedings of the National Academy of Sciences,
Journal Year:
2024,
Volume and Issue:
121(16)
Published: April 8, 2024
The
advancement
of
atomically
precise
dinuclear
heterogeneous
catalysts
holds
great
potential
in
achieving
efficient
catalytic
ozonation
performance
and
contributes
to
the
understanding
synergy
mechanisms
during
reaction
conditions.
Herein,
we
demonstrate
a
“ship-in-a-bottle
pyrolysis”
strategy
that
utilizes
Fe
2
(CO)
9
dinuclear-cluster
precisely
construct
site,
consisting
two
1
-N
3
units
connected
by
Fe-Fe
bonds
firmly
bonded
N-doped
carbon.
Systematic
characterizations
theoretical
modeling
reveal
coordination
motif
markedly
reduced
devotion
antibonding
state
Fe-O
bond
because
strong
orbital
coupling
interaction
dual
d
-
orbitals.
This
facilitates
O-O
covalent
cleavage
O
enhances
binding
strength
with
intermediates
(atomic
oxygen
species;
*O
*OO),
thus
boosting
performance.
As
result,
site
catalyst
exhibits
100%
efficiency
for
CH
SH
elimination,
outperforming
commercial
MnO
1,200-fold.
research
provides
insights
into
atomic-level
structure–activity
relationship
extends
use
beyond.
