Redox-driven sustainable solutions: Metal-polydopamine composites for tetracycline remediation and antifungal applications
Separation and Purification Technology,
Год журнала:
2025,
Номер
unknown, С. 132798 - 132798
Опубликована: Апрель 1, 2025
Язык: Английский
Natural cellulose fibers from Agave Americana L. ASPARAGACEAE as an effective adsorbent for mercury in aqueous solutions
Hugo Sánchez-Moreno,
Lourdes García-Rodríguez,
Celso Recalde
и другие.
Adsorption,
Год журнала:
2025,
Номер
31(2)
Опубликована: Янв. 31, 2025
Abstract
This
study
investigated
the
use
of
functionalized
cabuya
fibers
(FCF)
as
an
effective
adsorbent
for
Hg
(II)
removal
from
aqueous
solutions.
The
composition,
surface
properties,
and
morphology
FCF
were
characterized
by
scanning
electron
microscopy
(SEM),
energy
dispersive
X-ray
spectrometry
(EDS),
Fourier
transform
infrared
spectroscopy
(FTIR).
effects
pH,
contact
time,
temperature,
dosage,
initial
concentration
on
adsorption
process
studied.
Under
optimized
experimental
conditions,
achieved
a
efficiency
exceeding
92%,
with
maximum
capacity
8.29
mg/g.
data
isotherm
analyzed
using
Langmuir,
Freundlich,
DR,
Temkin
models.
Notably,
Langmuir
exhibited
highest
R²
value
0.99,
indicating
model’s
strong
applicability.
pseudo-second-order
kinetic
model
k
2
=
0.42
mg/g.min
was
employed
to
elucidate
mechanism.
Thermodynamic
studies
conducted,
ΔG°
(-6.16
kJ/mol),
ΔH°
(36.29
ΔS°
(141.98
kJ/mol·K)
calculated,
assessing
feasibility
process.
Additionally,
desorption
results
evaluated,
demonstrating
that
it
can
be
reused
up
three
cycles,
achieving
rates
74%
62%
in
third
cycle.
indicates
its
stability
recycling
capacity.
Finally,
effectiveness
demonstrated
eliminating
approximately
91%
real
mineral
water
samples
Ecuador.
These
highlight
p
promising,
eco-friendly,
sustainable
adsorbents
remediation
contamination
aquatic
systems.
Язык: Английский
Abundant Binding Sites Introduced Biomass Grafted Acrylic Acid Adsorption and Rapid Removal of Cadmium Ions from Actual River Water Samples
Arabian Journal for Science and Engineering,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 24, 2025
Язык: Английский
A facile approach to lignin-based biochar derived from black liquor and the study of its removal to tetracycline from water
International Journal of Biological Macromolecules,
Год журнала:
2025,
Номер
unknown, С. 142295 - 142295
Опубликована: Март 1, 2025
Язык: Английский
Bamboo-Derived Biochar as an Efficient Adsorbent for Oxytetracycline Removal from Water
Advances in Bamboo Science,
Год журнала:
2025,
Номер
unknown, С. 100144 - 100144
Опубликована: Март 1, 2025
Язык: Английский
A promising peanut shell-derived biochar via ultrasonic-assisted P/O codoping for simultaneous adsorption of cadmium(II) and tetracycline from aqueous solutions
Journal of environmental chemical engineering,
Год журнала:
2025,
Номер
unknown, С. 116642 - 116642
Опубликована: Апрель 1, 2025
Язык: Английский
Adsorption of Tricyclazole and 2,4-Dichlorophenoxyacetic Acid onto Biochar Produced from Anaerobically Digested Sludge
Water,
Год журнала:
2024,
Номер
16(18), С. 2697 - 2697
Опубликована: Сен. 23, 2024
Anaerobically
digested
sludge-derived
biochar
was
produced
through
pyrolysis
at
700
°C,
called
BC700.
BC700
characterized
using
a
scanning
electron
microscope
(SEM),
X-ray
diffractometer
(XRD),
Fourier-transform
infrared
spectroscopy
(FTIR),
and
the
Brunauer–Emmett–Teller
(BET)
method.
The
factors
influencing
adsorption
process
mechanism
involved
in
adsorbing
tricyclazole
2,4-D
single
binary
systems
were
revealed.
theoretical
maximum
capacities
of
for
system
11.86
mg/g
7.89
mg/g,
respectively.
In
system,
saturated
adsorptive
5.27
3.20
by
BC700,
whether
or
systems,
matched
closely
with
Freundlich
isotherm
pseudo-second-order
model.
This
study
indicates
that
anaerobically
is
potentially
valuable
removing
pesticide
contamination
surface
water.
Язык: Английский
Facile synthesis of a 3D magnetic graphene oxide/Fe3O4/banana peel-derived cellulose composite aerogel for the efficient removal of tetracycline
RSC Advances,
Год журнала:
2024,
Номер
14(46), С. 34457 - 34470
Опубликована: Янв. 1, 2024
Graphene
oxide,
bio-cellulose
derived
from
banana
peels,
and
magnetic
Fe
3
O
4
were
successfully
integrated
into
an
ultralight
3D
composite
aerogel,
demonstrating
a
promising
potential
for
the
removal
of
tetracycline
aqueous
solutions.
Язык: Английский