Endocrine disruptor (17 β-estradiol) removal by poly pyrrole-based molecularly imprinted polymer: kinetic, isotherms and thermodynamic studies
Samaneh Mohebbi,
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Aram Dokht Khatibi,
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Davoud Balarak
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et al.
Applied Water Science,
Journal Year:
2025,
Volume and Issue:
15(2)
Published: Feb. 1, 2025
This
study
focuses
on
the
synthesis
and
characterization
of
molecularly
imprinted
polymer
(PPy-MIP)
to
remove
17β-Estradiol
(E2)
from
aqueous
solutions.
The
MIP
was
synthesized
using
a
non-covalent
procedure,
incorporating
target
compound,
E2.
To
PPy-MIP,
mixture
300
μl
pyrrole
50
ml
distilled
water
stirred
for
30
min.
After
adding
3
g
ferric
chloride
as
an
oxidant,
solution
mixed
2
h
stored
48–72
h.
capability
is
compared
with
non-molecularly
(NIP)
control.
Various
factors
such
pH,
contact
time,
dosage,
temperature,
concentration
were
investigated
optimize
performance
PPy-MIP.
structure
confirmed
field
emission
scanning
electron
microscopy
(FESEM),
infrared
spectrophotometric
spectrum
(FTIR),
X-ray
diffraction
(XRD).
efficiency
PPy-MIP
in
removing
E2
obtained
99.97%
at
optimum
condition;
while,
NIP
achieved
removal
69.9%.
Adsorption
data
fitted
Langmuir
isotherms
(R2
0.98)
pseudo-second-order
kinetics
0.99).
selectivity
toward
similar
compounds
progesterone
cholesterol
also
examined.
understand
adsorption
process,
thermodynamics,
kinetics,
isotherm
studies
performed.
showed
good
reproducibility
only
slight
decrease
after
multiple
absorption
reabsorption
cycles.
by
followed
second-order
kinetics.
utilized
pre-concentrate
separate
real
samples
(urine,
blood,
hospital
wastewater,
tap
water).
method
shows
promise
efficient
selective
Language: Английский
The Application of Multifunctional Metal–Organic Frameworks for the Detection, Adsorption, and Degradation of Contaminants in an Aquatic Environment
Yachen Liu,
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Jinbin Yang,
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Junlin Wu
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et al.
Molecules,
Journal Year:
2025,
Volume and Issue:
30(6), P. 1336 - 1336
Published: March 17, 2025
Water
pollution
poses
a
severe
threat
to
both
aquatic
ecosystems
and
human
health,
highlighting
the
crucial
importance
of
monitoring
regulating
its
levels
in
water
bodies.
In
contrast
traditional
single-treatment
approaches,
multiple-treatment
methods
enable
simultaneous
detection
removal
pollutants
using
single
material.
This
innovation
not
only
offers
convenience
but
also
fosters
more
holistic
effective
approach
remediation.
Metal–organic
frameworks
(MOFs)
are
versatile
porous
materials
that
offer
significant
potential
for
use
wastewater
treatment.
article
examines
latest
developments
application
MOFs
multifaceted
used
removal,
or
degradation
contaminants.
Some
exhibited
different
functions
contaminants,
some
showed
one
function
(adsorption
detection)
than
contaminant.
All
multifunctional
facilitate
multiple
treatment
real
wastewater.
Lastly,
existing
challenges
future
outlooks
concerning
MOF
addressed
this
paper.
Language: Английский
Engineering carbon materials for organic pollutant removal via adsorption and photodegradation: A review
Yu-Chen Huang,
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Yidan Luo,
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Zugen Liu
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et al.
Separation and Purification Technology,
Journal Year:
2024,
Volume and Issue:
unknown, P. 130872 - 130872
Published: Dec. 1, 2024
Language: Английский
Simultaneous removal of E1, E2, EE2 and Levonorgestrel from water using TiO2 catalyst anchored on activated carbon: Processes optimization, materials characterization, and assessment of the estrogenicity reduction
Environmental Research,
Journal Year:
2024,
Volume and Issue:
263, P. 120173 - 120173
Published: Oct. 18, 2024
Language: Английский
Adsorption Capacity Prediction and Optimization of Electrospun Nanofiber Membranes for Estrogenic Hormone Removal Using Machine Learning Algorithms
Polymers for Advanced Technologies,
Journal Year:
2024,
Volume and Issue:
35(11)
Published: Nov. 1, 2024
ABSTRACT
This
study
focuses
on
developing
four
machine
learning
(ML)
models
(Gaussian
process
regression
(GPR),
support
vector
(SVM),
decision
tree
(DT),
and
ensemble
(ELT))
optimized
hyperparameters
tuned
via
genetic
algorithm
(GA)
particle
swarm
optimization
(PSO)
to
analyze
predict
the
adsorption
capacity
of
estrogenic
hormones.
These
hormones
are
a
serious
cause
fish
femininity
various
forms
cancer
in
humans.
Their
electrospun
nanofibers
offers
sustainable
relatively
environmentally
friendly
solution
compared
nanoparticle
adsorbents,
which
require
secondary
treatment.
The
intricate
task
is
find
relationship
between
input
parameters
obtain
optimum
conditions,
requires
an
efficient
ML
model.
GPR
integrated
GA
hybrid
model
performed
most
accurate
precise
results
with
R
2
=
0.999
RMSE
2.4052e
−06
,
followed
by
ELT
(0.9976
4.3458e
−17
),
DT
(0.9586
2.4673e
−16
SVM
(0.7110
0.0639).
2D
3D
partial
dependence
plots
showed
temperature,
dosage,
initial
concentration,
contact
time,
pH
as
vital
parameters.
Additionally,
Shapley's
analysis
further
revealed
time
dosage
sensitive
Finally,
user‐friendly
graphical
user
interface
(GUI)
was
developed
predictor
utilizing
(GPR‐GA),
were
experimentally
validated
maximum
error
<
3.3%
for
all
tests.
Thus,
GUI
can
legitimately
work
any
desired
material
given
conditions
efficiently
monitor
removal
concentration
simultaneously
at
wastewater
treatment
plants.
Language: Английский