Decontamination of crystal violet using nanocomposite adsorbent based on pine cone biochar modified with CoFe2O4/Mn-Fe LDH
Scientific Reports,
Journal Year:
2025,
Volume and Issue:
15(1)
Published: April 29, 2025
Language: Английский
Densely Stacked CoCu‒MOFs Coated with CuAl/LDH Enhance Sulfamethoxazole Degradation in PMS-Activated Systems
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.
Language: Английский
Visible-light-driven peroxydisulfate activation by biochar-loaded Fe-Cu layered double hydroxide for penicillin G degradation: Performance, mechanism and application potential
Zehua Liu,
No information about this author
Guanghui Wang,
No information about this author
Tian‐Rui Xu
No information about this author
et al.
Environmental Research,
Journal Year:
2024,
Volume and Issue:
unknown, P. 120043 - 120043
Published: Sept. 1, 2024
Language: Английский
Bimetal-organic framework derived single-atom-like Co/Fe catalysts for peroxydisulfate activation: The dual amplification of radical and nonradical pathways
Fangxin Deng,
No information about this author
Shoushu Wei,
No information about this author
Xiangwei Zhang
No information about this author
et al.
Colloids and Surfaces A Physicochemical and Engineering Aspects,
Journal Year:
2024,
Volume and Issue:
unknown, P. 135610 - 135610
Published: Oct. 1, 2024
Language: Английский