In-situ constructing an innovative and versatile nanotraps for incorporation of zero–valent iron nanoparticles into zeolite imidazole framework–8 towards high efficient detoxification and imprisonment of U(VI) and Se(IV) from water via a combination study of capture performance and underlying mechanism aspects
Zheyu Fan,
Yanran You,
Kedan Ding
и другие.
Chemical Engineering Journal,
Год журнала:
2024,
Номер
494, С. 153032 - 153032
Опубликована: Июнь 11, 2024
Язык: Английский
Advances in modified zero-valent iron materials: Synthesis methods, field studies, practical applications and challenges
Chemical Engineering Journal,
Год журнала:
2024,
Номер
unknown, С. 157832 - 157832
Опубликована: Ноя. 1, 2024
Язык: Английский
Confining Nano Zero-Valent Iron into Zeolitic Imidazolate Framework-8 for Efficient Cr(VI) Removal
Colloids and Surfaces A Physicochemical and Engineering Aspects,
Год журнала:
2025,
Номер
unknown, С. 136460 - 136460
Опубликована: Фев. 1, 2025
Язык: Английский
In-situ fabrication of exceptionally efficient traps namely nanoscale zero valent iron wrapped on mesoporous silica microspheres with different size in effectively purifying and scavenging Re(VII) and Cr(VI) from water matrices
Journal of environmental chemical engineering,
Год журнала:
2025,
Номер
unknown, С. 116367 - 116367
Опубликована: Март 1, 2025
Язык: Английский
Synergistic Removal of Cr(VI) Utilizing Oxalated-Modified Zero-Valent Iron: Enhanced Electron Selectivity and Dynamic Fe(II) Regeneration
Nanomaterials,
Год журнала:
2025,
Номер
15(9), С. 669 - 669
Опубликована: Апрель 28, 2025
To
address
the
challenges
of
environmental
adaptability
and
passivation
in
nanoscale
zero-valent
iron
(nFe0)
systems,
we
developed
oxalate-modified
nFe0
(nFeoxa)
through
a
coordination-driven
synthesis
strategy,
aiming
to
achieve
high-efficiency
Cr(VI)
removal
with
improved
stability
reusability.
Structural
characterization
(STEM
FT-IR)
confirmed
formation
FeC2O4/nFe0
heterostructure,
where
oxalate
coordinated
Fe(II)
construct
semiconductor
interface
that
effectively
inhibits
anoxic
while
enabling
continuous
electron
supply,
achieving
100%
efficiency
within
20
min
at
an
optimal
oxalate/Fe
molar
ratio
1/29.
Mechanistic
studies
revealed
ligand
accelerates
transfer
from
Fe0
core
surface
via
FeC2O4-mediated
pathway,
as
evidenced
by
EIS
LSV
test
analyses.
This
process
dynamically
regenerates
active
sites
rather
than
relying
on
static-free
adsorption.
XPS
STEM
further
demonstrated
was
reduced
Cr(III)
uniformly
co-precipitated
Fe(II/III)-oxalate
complexes,
immobilizing
chromium.
The
synergy
between
protective
layer
ligand-enhanced
endows
nFeoxa
superior
reactivity.
work
provides
ligand-engineering
strategy
design
robust
nFe0-based
materials
for
sustainable
remediation
metal
oxyanion-contaminated
water.
Язык: Английский
Biochar supported modified nZVI for effective remediation of hexavalent chromium: Enhanced performance and remediation mechanism
Journal of environmental chemical engineering,
Год журнала:
2024,
Номер
unknown, С. 114410 - 114410
Опубликована: Окт. 1, 2024
Язык: Английский
Rationally tailored configuration of multifunctional scavengers by encapsulating nanoscale Fe0 and FeS into zeolite imidazole framework–8 with reinforced perrhenate/pertechnetate confinement
Separation and Purification Technology,
Год журнала:
2024,
Номер
unknown, С. 130199 - 130199
Опубликована: Окт. 1, 2024
Язык: Английский
An innovative fabrication strategy of exceptional detoxifiers namely biochar and Ti3AlC2 co–functionalized nano ferrous sulfides for the intensified purification and detoxification of perrhenate–contaminanted wastewater with potential implication in trapping pertechnetate
Process Safety and Environmental Protection,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 1, 2024
Язык: Английский