Catalysts,
Год журнала:
2024,
Номер
14(12), С. 938 - 938
Опубликована: Дек. 18, 2024
Zeolites
are
a
class
of
porous
aluminosilicates
possessing
high
surface
area,
good
hydrothermal
stability,
strong
sorption,
and
ion-exchanging
potential,
which
frequently
serve
as
efficient
catalytic
materials.
The
composites
integrate
zeolite
with
alternative
substances
like
metal
oxides
or
carbon-based
materials
steadily
outperform
individual
constituents.
Recently,
the
application
zeolite-based
in
field
photocatalytic
oxidation
electrocatalytic
oxidation/reduction,
is
mainly
focused
on
pollution
treatment
sewage
air,
have
garnered
significant
attention.
Several
synthesis
strategies
for
including
post-treatment
situ
methods
explicated.
Meanwhile,
multifarious
types
photoelectric
also
summarized.
Finally,
we
highlight
advancements
improving
performance
organic
pollutants
wastewater
reduction
CO2
organics.
RSC Advances,
Год журнала:
2024,
Номер
14(33), С. 23816 - 23827
Опубликована: Янв. 1, 2024
Besides
being
hazardous
to
humans
and
aquatic
organisms,
dyes
present
in
water
reservoirs
limit
sunlight's
availability
plants
animals,
making
significant
impact
on
their
growth
development.
Catalysts,
Год журнала:
2025,
Номер
15(2), С. 138 - 138
Опубликована: Фев. 2, 2025
The
increasing
presence
of
pollutants,
including
pharmaceuticals
and
pesticides,
in
water
resources
necessitates
the
development
effective
remediation
technologies.
Zeolites
are
promising
agents
for
pollutant
removal
due
to
their
high
surface
area,
ion-exchange
capacity,
natural
abundance,
diverse
tailorable
porous
structures.
This
review
focuses
on
efficient
application
modified
zeolites
mesoporous
materials
as
photocatalysts
adsorbents
removing
contaminants
from
bodies.
adsorption
photodegradation
pesticides
selected
non-steroidal
anti-inflammatory
drugs
antibiotics
various
reveal
optimal
degradation
conditions
each
pollutant.
In
most
reported
studies,
higher
SiO2/Al2O3
ratio
exhibited
improved
adsorption,
thus
activities,
increased
hydrophobicity
lower
negative
charge.
For
example,
SBA-15
demonstrated
efficiency
diclofenac,
ibuprofen,
ketoprofen
acidic
conditions.
Metal
doped
into
zeolite
framework
was
found
be
a
very
active
catalyst
organic
pharmaceuticals,
industrial
wastes.
It
is
shown
that
photocatalytic
activity
depends
zeolite-type,
metal
dopant,
content,
pore
structure,
energy
irradiation
source.
Faujasite-type
Y
combined
with
ozone
achieved
up
95%
micropollutant
degradation.
Bentonite
cellulosic
biopolymers
effectively
removed
such
atrazine
chlorpyrifos,
while
titanium
and/or
silver-doped
showed
strong
catalytic
degrading
carbamates,
highlighting
environmental
potential.
Next Nanotechnology,
Год журнала:
2024,
Номер
6, С. 100075 - 100075
Опубликована: Янв. 1, 2024
The
presence
of
organic
and
inorganic
contaminants
such
as
pesticides,
antibiotics,
dyes,
heavy
metals
poses
a
risk
to
human
the
environment
therefore
needs
be
removed.
combination
natural
zeolites
magnetic
nanoparticles
is
employed
an
excellent
adsorbent
for
these
pollutants
removal
from
water.
Magnetic
are
synthesized
by
incorporating
nanoparticles,
iron
oxides
or
ferrites,
into
zeolite
framework.
Various
techniques,
including
co-precipitation,
impregnation,
hydrothermal
synthesis,
have
been
researchers
create
necessary
composites
them
removing
reducing
recalcitrant
present
in
water
aqueous
solutions.
shown
great
promise
One
its
best
sides
ability
separate
reuse
materials
easily.
This
review
emphasizes
effective
remediation
demonstrates
potential
treatment.
can
used
especially
regions
where
treatment
technologies
not
yet
met
address
waterborne
disease
issues.
Due
properties,
easier
recovery
adsorbents,
adsorption
method
cost-effective
convenient
Communications in Soil Science and Plant Analysis,
Год журнала:
2024,
Номер
55(14), С. 2197 - 2216
Опубликована: Май 1, 2024
Zeolites
are
aluminosilicates
with
a
lattice
structure
consisting
of
tetrahedral
AlO4
and
SiO4
molecules.
Due
to
the
zeolites,
there
many
areas
use
from
agriculture
industry
studies
continue
in
these
areas.
In
addition,
they
used
as
herbicides,
pesticides,
plant
nutrient
carriers
because
their
adsorption
properties.
One
main
issues
that
is
focused
zeolite,
which
loaded
nutrients,
spreads
its
content
soil
over
time
slow
release
mechanism.
Even
when
zeolite
mixed
directly
soil,
it
affects
nitrogen,
phosphorus,
potassium
soil.
if
heavy
metal
pollution
also
collects
them.
Additionally,
result
research
studies,
seen
effective
reducing
negative
effects
salinity
drought
stress
on
plants.
have
positive
agricultural
field.
this
review,
field
has
been
investigated
multifaceted
way,
results
compiled.
Molecules,
Год журнала:
2024,
Номер
29(22), С. 5244 - 5244
Опубликована: Ноя. 6, 2024
Global
development
has
led
to
the
generation
of
substantial
levels
hazardous
contaminants,
including
pesticides,
which
pose
significant
environmental
risks.
Effective
elimination
these
pollutants
is
essential,
and
innovative
materials
techniques
offer
promising
solutions.
This
study
examines
modification
natural
zeolite
(clinoptilolite)
fly
ash-based
NaA
NaX
zeolites
with
hexadecyltrimethylammonium
bromide
(CTAB)
create
inexpensive
adsorbents
for
removing
2,4-dichlorophenoxyacetic
acid
(2,4-D)
herbicide
from
water.
Detailed
characterization
was
performed,
along
an
evaluation
effects
pH,
contact
time,
temperature,
initial
2,4-D
concentration
on
their
sorption
capacities.
The
modified
samples
exhibited
changes
in
elemental
composition
(e.g.,
reduced
SiO
Separations,
Год журнала:
2024,
Номер
11(12), С. 337 - 337
Опубликована: Ноя. 26, 2024
In
this
work,
different
methods
for
fly
ash
modification
were
applied
to
obtain
an
adsorbent
the
efficient
removal
of
selected
pharmaceuticals
from
a
multiclass
aqueous
solution.
Morphological
and
surface
properties
modified
samples
analyzed
by
scanning
electron
microscopy,
X-ray
fluorescence,
diffraction,
Fourier
transform
infrared
spectroscopy,
point
zero
charge,
influence
modifications
was
determined
comparison
with
results
obtained
unmodified
ash.
Experimental
parameters
adsorption
pharmaceutical
onto
optimized,
special
attention
paid
on
capacities.
Multivariate
analysis,
such
as
artificial
neural
networks,
showed
that
contact
time,
initial
concentration
solution,
pH
value
had
strongest
process.
Fly
chitosan
magnetic
iron
oxide
best
(removal
efficiency
above
80%
majority
pharmaceuticals),
networks
confirmed
its
susceptibility
modeling
