Deleted Journal,
Год журнала:
2024,
Номер
8, С. 31 - 40
Опубликована: Дек. 13, 2024
The
investigation
of
kinetics
is
crucial
for
optimizing
the
adsorption
process,
particularly
in
multicomponent
systems
where
several
adsorbates
compete
active
sites
on
adsorbent
particle.
This
study
presents
a
novel
approach
to
improve
pseudo-first-order
and
pseudo-second-order
kinetic
models
by
integrating
competition
parameter.
parameter
quantifies
influence
adsorbate
interaction
process.
Empirical
data
binary
involving
doxycycline
(DXC)
tetracycline
(TTC)
were
used
validate
improved
models.
results
indicate
that
adjusted
effectively
depict
when
R²
values
approach
unity.
factor,
denoted
α,
degree
which
one
affects
capacity
other.
indicates
revised
offer
more
thorough
understanding
systems,
thereby
facilitating
effective
selection
adsorbents
optimization
Polymers,
Год журнала:
2024,
Номер
16(21), С. 3084 - 3084
Опубликована: Окт. 31, 2024
Effective
wastewater
treatment
remains
a
critical
challenge,
especially
when
dealing
with
hazardous
pollutants
like
antimony
(Sb(III)).
This
study
addresses
this
issue
by
using
innovative
nanocomposites
to
remove
Sb(III)
ions
from
water,
while
simultaneously
repurposing
the
spent
adsorbents
for
energy
storage
applications.
We
developed
reduced
graphene
oxide-NiFe2O3-SiO2-polyindole
(RGO-NiFe2O3-SiO2-PIn
NCs)
via
hydrothermal
synthesis
method,
achieving
high
removal
efficiency
of
91.84%
at
an
initial
concentration
50
mg/L
pH
8.
After
adsorption,
exhausted
adsorbent
was
repurposed
storage,
effectively
minimizing
secondary
pollution.
The
Sb(III)-loaded
(RGO-NiFe2O3-SiO2-PIn@SbOx)
exhibited
excellent
performance
as
material,
specific
capacitance
(Cs)
701.36
F/g
current
density
2
A/g
and
retention
rate
80.15%
after
10,000
cycles.
dual-purpose
approach
not
only
advances
technologies
but
also
contributes
sustainable
economical
recycling
practices,
particularly
in
field
storage.
