Cellulose-based
electrospun
nanofiber
aerogel
(ENA)
has
drawn
extensive
attention
for
wastewater
remediation
due
to
its
unique
separation,
inherent
porosity
and
biodegradability.
However,
the
low
mechanical
strength,
poor
durability
limited
adsorption
ability
hinder
further
applications.
We
herein
propose
using
silane-modified
ENA,
namely
T-CA@Si@ZIF-67
(T-ENA),
with
enhanced
resilience,
hydrophobicity,
hetero-catalysis
remediate
a
complex
containing
oil
drug
residues.
The
robust
T-ENA
was
fabricated
by
pre-doping
tetraethyl
orthosilicate
(TEOS)
ligand
in
spinning
precursors,
followed
in-situ
anchoring
of
porous
ZIF-67
on
nanofibers
(ENFs)
via
seeding
method
before
freeze-drying
thermal
curing
(T).
Results
shows
that
displays
stability/resilience
hydrophobicity
without
compromise
high
(>98%)
density
(10
mg/cm3)
silane
cross-linking.
As
result,
hydrophobic
over
99%
separation
efficiency
towards
different
oil-water
solutions.
Meanwhile,
thanks
adsorption-catalytic
activation
peroxymonosulfate
(PMS)
from
and,
fast
degradation
carbamazepine
(CBZ)
residue
can
be
achieved
within
20
min.
This
work
might
provide
novel
strategy
developing
cellulose
remove
organic
pollutants.
Separations,
Journal Year:
2025,
Volume and Issue:
12(4), P. 101 - 101
Published: April 21, 2025
In
recent
years,
the
rapid
development
of
industry
has
led
to
discharge
large
quantities
pollutants,
including
harmful
dyes,
into
water
sources,
thereby
posing
potential
threats
human
health
and
environment.
FeOCl
biochar
have
their
own
shortcomings
as
a
mediator
in
heterogeneous
Fenton
process.
To
make
both
materials
useful,
supported
on
bamboo
(FeOCl/BC)
was
prepared
by
calcination
using
FeCl3·6H2O
powder
raw
materials,
composite’s
catalytic
activities
were
explored
with
acid
orange
II
(AO-II)
target
pollutant.
The
degradation
efficiency
FeOCl/BC
composites
AO-II
determined
testing
mass
ratio
BC,
initial
pH,
temperature,
H2O2
concentration,
catalyst
addition,
addition
coexisting
inorganic
anions,
natural
organic
matter.
increased
activation
generate
•OH
for
removal
accelerated
cycle
Fe3+/Fe2+.
rate
Fe1C0.2
composite
97.1%
when
BC
1:0.2
(Fe1C0.2),
which
higher
than
that
pure
components
(FeOCl
or
BC)
at
pH
=
6.1.
Moreover,
after
five
reuses,
still
showed
high
activity
AO-II,
83.3%
low
loss.
capture
experiments
active
material
mainly
dominated
•OH;
however,
•O2−
h+
played
minor
roles.
synthesized
could
be
applied
contaminants
such
efficiency.
ChemistrySelect,
Journal Year:
2025,
Volume and Issue:
10(2)
Published: Jan. 1, 2025
Abstract
An
iron
metal‐organic
framework
(MOF)
was
synthesized
and
tested
for
the
photocatalytic
degradation
of
organic
dyes
using
methylene
blue
(MB)
standard.
The
1,3,5‐benzenetricarboxylate
(BTC)
MOF
a
simple
low‐cost
electrochemical
method,
aligned
with
green
chemistry
principles,
64%
yield.
FeBTC
modified
in
presence
Na
2
S
solutions
(0.01
0.02
mmol
L
−1
),
giving
FeBTC/FeS
composites.
SEM
analysis
showed
structure
preservation
homogeneous
dispersion
sulfur
on
composite
surface.
composites
were
characterized
by
XRD,
FTIR,
TGA,
EDX,
XPS,
EPR
spectroscopy.
exhibited
25.1%
MB
removal
adsorption
(dark),
whereas
43.4%
(removal/degradation)
observed
under
simulated
solar
light.
modification
promoted
formation
containing
polysulfide
species,
as
XPS.
FeBTC/FeS‐1
FeBTC/FeS‐2
superior
performance,
achieving
efficiencies
86.0%
82.4%,
respectively,
after
an
irradiation
time
120
min.
Compared
to
photo‐Fenton
processes,
demonstrated
96.9%
99.6%,
respectively.
Thus,
activity
increased
polysulfides
structure.
excellent
adsorptive/photocatalytic
activity,
demonstrating
its
decolorizing
potential
MB‐containing
effluents.
Agronomy,
Journal Year:
2023,
Volume and Issue:
13(11), P. 2734 - 2734
Published: Oct. 30, 2023
Natural
resources
including
water,
energy,
and
food
have
an
increase
in
demand
due
to
the
global
population
increases.
The
sustainable
management
of
these
is
urgent
issue.
These
combined
a
very
vital
nexus
are
called
water–energy–food
(WEF)
nexus.
field
nanotechnology
offers
promising
solutions
overcome
several
problems
WEF
This
review
first
report
that
focuses
on
suggested
applications
nanofibers
sectors.
An
economic
value
sectors
was
confirmed,
which
mainly
successfully
applied
for
producing
clean
safe
food.
Biotechnological
include
various
activities
industries.
may
production
fresh
water
wastewater
treatment,
producing,
converting,
storing
different
sector.
Furthermore,
microbial
biomedicine
sector,
most
important
biotechnological
approaches,
plant
tissue
culture,
specific
focus
current
study.
Applying
culture
approach
because
can
prevent
any
contamination
under
vitro
conditions,
but
loss
media
by
evaporation
main
challenge
this
application.
challenges
nanofiber
application
depend
type
their
Different
related
almost
all
our
life;
however,
enormous
open
questions
still
need
be
answered,
especially
green
used
solve
accumulative
those
research
integrated
systems
also
umbrella
environmental
sustainability,
climate
change,
concept
one’s
health.
