Inorganic Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 23, 2025
Upcycling
organic
and
inorganic
waste
into
value-added
metal–organic
frameworks
(MOFs)
presents
a
sustainable
strategy
for
mitigating
pollution
promoting
economic
viability.
However,
rapid
synthesis
of
MOF
materials
derived
from
actual
industrial
under
mild
conditions
remains
challenging.
Herein,
Fe-MOF
MIL-88B(Fe)
was
successfully
fabricated
within
1
h
at
room
temperature
using
galvanizing
pickling
liquid
terephthalic
acid
poly(ethylene
terephthalate).
The
resulting
(s-MIL-88B(Fe))
employed
to
activate
peroxymonosulfate
(PMS)
UV
light
irradiation,
achieving
over
87%
degradation
tetracycline
hydrochloride
(TCH)
15
min.
effects
the
reaction
parameters
on
TCH
were
thoroughly
investigated.
s-MIL-88B(Fe)
demonstrated
good
stability
reusability,
maintaining
96%
initial
activity
after
five
cycles.
system
also
adaptability
various
pollutants
water
matrices.
Radicals
(SO4–•)
nonradicals
(1O2,
h+)
identified
as
key
reactive
species
promoted
degradation.
formation
mechanism
pathway
are
proposed.
Toxicity
evaluation
verified
reduced
toxicity
This
work
provides
approach
upcycling
MOF-based
efficient
environmental
remediation
conditions.
Nanomaterials,
Journal Year:
2025,
Volume and Issue:
15(6), P. 432 - 432
Published: March 11, 2025
As
the
most
promising
techniques
for
refractory
antibiotic
degradation
in
wastewater
management,
sulfate
radical-based
advanced
oxidation
processes
(SR-AOPs)
have
attracted
considerable
attention.
However,
systematic
studies
on
potassium
peroxymonosulfate
(PMS)
activation
by
MOF-derived
metal
oxides
coated
with
LDH
materials
are
still
lacking.
In
this
work,
a
series
of
catalysts
consisting
CoCu-MOFs
CuAl/LDH
were
synthesized
PMS
removal
sulfamethoxazole
(SMX).
expected,
catalyst
showed
high
SMX
and
stability
activation.
CoCu/LDH/PMS
reaction,
was
nearly
100%
after
60
min,
mineralization
reached
53.7%.
The
excellent
catalytic
low
leaching
concentrations
(Co:
0.013
mg/L,
Cu:
0.313
mg/L),
as
detected
ICP.
Sulfate
radicals
hydroxyl
identified
dominant
reactive
species
system.
Moreover,
presence
1O2
process
revealed
coupling
non-radical
radical
processes.
XPS
results
that
layered
structure
CoCu/LDH
promoted
recycling
ions
(high
valence),
which
facilitated
heterogeneous
effects
different
reaction
conditions
reuse
cycles
also
determined.
pathways
proposed
based
intermediates
LC/MS.
activity
provide
new
mechanistic
understanding
their
potential
utilization
practical
treatment.
