Stable and magnetically separable nanocatalyst of La(OH)3-Fe3O4@rGO: An efficient solution for high-performance phosphate removal from wastewater
Fatemeh Sadegh,
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Negar Sadegh,
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Worawit Wongniramaikul
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et al.
Journal of Water Process Engineering,
Journal Year:
2025,
Volume and Issue:
70, P. 106923 - 106923
Published: Jan. 9, 2025
Language: Английский
Synthesis of a Novel Modified Zeolite (ZeoPhos) for the Adsorption of Ammonium and Orthophosphate Ions from Eutrophic Waters
Water,
Journal Year:
2025,
Volume and Issue:
17(6), P. 786 - 786
Published: March 8, 2025
Intensified
human
activities
such
as
urbanization,
agricultural
production,
industrialization,
mining,
and
fish
farming
have
led
to
high
concentrations
of
nutrients
in
water
bodies,
resulting
eutrophication.
Eutrophication
has
become
a
global
problem
that
threatens
ecosystems
globally.
The
present
study
examines
the
efficiency
applying
novel
modified
material
an
adsorbent
for
phosphate
ammonium
uptake
from
natural
eutrophic
freshwater,
called
‘ZeoPhos’.
consists
zeolite
addition
iron,
calcium,
humic
ions,
which
been
reported
their
adsorption
capacity
nutrient-binding
properties.
Morphological
chemical
composition
analysis
by
SEM/EDS
TEM
microscopic
results
are
included
zeolite.
Ammonium
orthophosphate
kinetic
aligned
with
pseudo-second
models
reveal
78%
70%
removal
solutions
1
mg
NH4+-N/L
PO43−-P/L,
respectively.
Finally,
‘ZeoPhos’
ions
reached
up
28.61
mg/g
±
0.32
27.13
0.57,
respectively,
after
Langmuir
fitting
isotherm
experiments.
Language: Английский
Pilot-scale application on Fe-C coupled natural zeolite for total nitrogen removal in low C/N black odorous water
Huilong Yu,
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Qiheng Han,
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Tao Li
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et al.
Journal of environmental chemical engineering,
Journal Year:
2025,
Volume and Issue:
unknown, P. 116551 - 116551
Published: April 1, 2025
Language: Английский
Comparative Study of Ammonium and Orthophosphate Removal Efficiency with Natural and Modified Clay-Based Materials, for Sustainable Management of Eutrophic Water Bodies
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(23), P. 10214 - 10214
Published: Nov. 22, 2024
Eutrophication,
a
global
threat
that
leads
to
degradation
of
freshwater
and
seawater
aquatic
ecosystems,
is
driven
by
excessive
nutrient
loading.
This
study
explores
the
sustainable
management
eutrophic
water
bodies
with
application
natural
modified
clay-based
materials
as
practical
solution
mitigate
eutrophication
removing
ammonium
orthophosphate
ions.
Comparative
analyses
six
materials:
zeolite,
bentonite,
perlite,
along
their
modification
calcium
iron,
were
assessed
after
kinetic
analysis
each
material.
Batch
adsorption
experiments
performed
evaluate
material’s
performance
in
fresh
seawater.
Fitting
experimental
data
kinetics
pseudo-second-order
models.
Furthermore,
Langmuir
isotherm
models
employed
determine
maximum
capacity
for
ion
uptake.
The
results
revealed
applications
zeolite
or
bentonite
achieved
better
removal
efficiency
from
seawater,
whereas
employing
maximized
bodies.
Finally,
almost
all
diminished
research
contributes
valuable
insights
development
efficient
methodologies
remediate
protect
ecosystems.
Language: Английский