Molecular simulation-based assessing of a novel metal-organic framework modified with alginate and chitosan biopolymers for anionic reactive black 5 and cationic crystal violet pollutants capture
Separation and Purification Technology,
Год журнала:
2025,
Номер
354, С. 128986 - 128986
Опубликована: Фев. 1, 2025
Язык: Английский
Fast preconcentration of Pb(II) and Cu(II) in liquid milk using syringe solid-phase extraction on alginate and PVA biopolymer loaded with activated carbon
Analytical Methods,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
The
simultaneous
preconcentration
and
determination
of
Pb(II)
Cu(II)
was
afforded
by
a
Syringe
Solid
Phase
Extraction
(SSPE)
technique,
which
developed
described
for
the
first
time,
exploiting
alginate/carbon/PVA
(ACP)
sorbent
as
support
material.
Imperative
experimental
factors
were
appraised
in
detail:
pH
5.0
4.0
Cu(II),
75
mg
ACP
mass,
4
sample
cycles,
9
eluent
cycles
Pb(II),
8
1
mol
L-1
HNO3
found
to
be
optimal
conditions
devised
procedure.
100
both
Cu(II).
These
closely
align
with
those
obtained
from
Box-Behnken
Design
(BBD)
optimization.
results
confirmed
that
adsorbent
could
reused
up
times.
LOD
values
calculated
9.34
7.17
μg
L-1,
respectively.
RSDs
less
than
3.3%.
validated
recoveries
ERM-BD151
(standard
reference
sample)
acquired
at
97.6%
98.9%
approach
designed
analytes
liquid
milk
samples
proved
successful.
Язык: Английский
Enhanced capacity in cellulose aerogel for carbon dioxide capture through modified by metal–organic framework
International Journal of Biological Macromolecules,
Год журнала:
2025,
Номер
unknown, С. 140423 - 140423
Опубликована: Янв. 1, 2025
Язык: Английский
A novel hybrid hydrogel bead of sodium alginate/attapulgite/zeolitic imidazolate framework-8 for efficient adsorption of norfloxacin from water
Colloids and Surfaces A Physicochemical and Engineering Aspects,
Год журнала:
2025,
Номер
711, С. 136344 - 136344
Опубликована: Фев. 7, 2025
Язык: Английский
Sustainable biomass-derived activated biochar/polyaniline/alginate composite beads for enhanced methylene blue adsorption: Experimental and theoretical investigations
Benamraoui Faouzia,
Kecir Imene,
Hechaichi Chaima
и другие.
International Journal of Biological Macromolecules,
Год журнала:
2025,
Номер
unknown, С. 141338 - 141338
Опубликована: Фев. 1, 2025
Язык: Английский
Selective Adsorption of Lead in Mixed Metals Wastewater System by Lignin-Carbon-Supported Titanate Nanoflower BC@TNS Adsorbent: Performance and Mechanism
Coatings,
Год журнала:
2025,
Номер
15(3), С. 317 - 317
Опубликована: Март 9, 2025
This
study
introduced
a
novel
type
of
biochar–titanate
nanosheet
(BC@TNS)
composite
for
the
selective
adsorption
Pb(II)
from
wastewater
containing
various
heavy
metal
ions.
The
biochar
derived
lignin–carbon
pyrolysis
forms
scaffold,
while
titanate
nanosheets
coat
it
via
an
alkaline
hydrothermal
reaction.
synthesis
was
confirmed
through
analytic
characterizations,
revealing
distinctive
morphology
TNS
nanoflowers
consisting
numerous
incorporated
into
BC
support.
BC@TNS
achieved
maximum
capacities
37.89
mg/g
Pb(II),
13.38
Cd(II),
and
8.47
Zn(II),
demonstrating
its
remarkable
selectivity
Pb(II).
Kinetic
studies
using
Weber–Morris,
PFO,
PSO
models
indicated
that
primarily
driven
by
chemisorption,
whereas
Cd(II)
Zn(II)
were
predominantly
governed
physisorption.
Isotherm
analysis
Langmuir,
Freundlich,
Dubinin–Radushkevich,
Temkin
revealed
involved
both
monolayer
multilayer
processes,
monolayer.
Detailed
insights
scanning
electron
microscopy
(SEM-EDS)
X-ray
photoelectron
spectroscopy
(XPS)
analyses
further
elucidated
these
mechanisms.
superior
validated
in
multicomponent
simulated
HMs
10
co-existing
ions,
maintaining
high
efficiency
75.68%,
highlighting
potential
Pb
recovery.
Moreover,
adsorbent
demonstrated
excellent
regeneration
capacity
recyclability.
shows
great
efficient
removal
ions
wastewater,
offering
sustainable
solution
environmental
protection.
Язык: Английский