RSC Advances,
Год журнала:
2024,
Номер
14(37), С. 27424 - 27437
Опубликована: Янв. 1, 2024
Despite
its
effectiveness
in
managing
the
motor
symptoms
of
Parkinson's
disease,
levodopa
therapy
is
often
accompanied
by
adverse
effects
that
can
significantly
reduce
patients'
quality
life.
Hence,
need
to
detect
has
escalated
among
researchers
and
health
experts.
Herein,
intricacies
adsorption
were
studied
using
newly
tailored
fullerene-based
adsorbents.
All
theoretical
calculations
performed
DFT/PBE1PBE/GENECP
level
theory.
Having
modified
surface
Pt-encapsulation
followed
functionalization
with
a
functional
group
(COOH,
HCO,
NH
Chemosphere,
Год журнала:
2024,
Номер
350, С. 141130 - 141130
Опубликована: Янв. 5, 2024
The
adsorption
properties
of
2,4-Dichlorophenoxyacetic
acid
(2,4-D)
onto
biochar,
obtained
through
HCl-assisted
hydrothermal
carbonization
process
Vateria
indica
fruits
(VI-BC),
were
extensively
studied
using
traditional
and
statistical
physics
approaches.
investigations
encompassed
kinetics,
equilibrium,
thermodynamics
studies.
Subsequently,
the
Hill
model
was
employed
to
interpret
mechanism.
Also,
artificial
neural
network
(ANN)
adaptive
neuro-fuzzy
inference
system
(ANFIS)
machine
learning
tools
successfully
data
wherein
both
models
had
high
prediction
potential
(R
Environmental Science and Pollution Research,
Год журнала:
2024,
Номер
unknown
Опубликована: Апрель 5, 2024
Abstract
The
progress
of
industrial
and
agricultural
pursuits,
along
with
the
release
inadequately
treated
effluents
especially
phenolic
pollutant,
has
amplified
pollution
load
on
environment.
These
organic
compounds
pose
considerable
challenges
in
both
drinking
water
wastewater
systems,
given
their
toxicity,
demanding
high
oxygen
limited
biodegradability.
Thus,
developing
an
eco-friendly,
low-cost
highly
efficient
adsorbent
to
treat
pollutants
become
important
task.
present
investigation
highlights
development
a
novel
(CFPAC)
by
activation
Cassia
fistula
pod
shell
for
purpose
removing
phenol
2,4-dichlorophnenol
(2,4-DCP).
significant
operational
factors
(dosage,
pH,
concentration,
temperature,
speed)
were
also
investigated.
such
as
pH
=
2
T
20°C
found
be
at
1.6
g/L
0.6
dosage
2,4-DCP
respectively.
Batch
experiments
further
conducted
study
isotherms,
kinetic
thermodynamics
studies
removal
2,4-DCP.
activated
carbon
was
characterised
mesoporous
(specific
surface
area
1146
m
/g,
pore
volume
0.8628
cc/g),
amorphous
PZC
6.4.
At
optimum
conditions,
maximum
sorption
capacity
183.79
mg/g
374.4
adsorption
isotherm
better
conformed
Redlich
Peterson
(phenol)
Langmuir
obeyed
pseudo-second-order
type
behaviour
R
>
0.999.
thermodynamic
value
isosteric
heat
suggested
that
reaction
dominated
physical
(Δ
H
x
<
80
kJ/mol).
Further,
whole
process
feasible,
exothermic
spontaneous
nature.
overall
synthesised
from
pods
can
promising
compounds.
Graphical
Journal of Water Process Engineering,
Год журнала:
2024,
Номер
66, С. 106027 - 106027
Опубликована: Авг. 24, 2024
The
widespread
usage
of
2,4-Dichlorophenoxyacetic
acid
(2,4-D)
as
an
herbicide
has
led
to
alarming
levels
environmental
pollution,
presenting
severe
risks
ecosystems
and
human
health.
This
study
aimed
synthesize
a
new
adsorbent,
activated
carbon
from
candle
bush
pods
(CBAC)
via
low-temperature
phosphoric
activation
investigate
its
ability
for
adsorptive
elimination
2,4-D.
setup
adsorption
system
requires
the
experimental
determination
isotherms
their
thorough
modeling,
which
is
achieved
through
advanced
statistical
physics
models
(ASPMs).
characterization
CBAC
revealed
porous
morphology
with
remarkable
specific
surface
area
(415.31
m2/g).
XRD
graphitic
structures,
while
XPS
detected
phosphate
groups,
oxygen-containing
functional
groups.
Double
layer
single
energy
(DLSE)
model
–
one
ASPMs
both
non-parallel
parallel
orientation
2,4-D
molecules
on
CBAC,
saturation
capacity
values
increasing
temperature
(up
252.35
mg/g)
at
pH
2.
was
physisorption
(ΔE
=
12.62–16.26
kJ/mol)
spontaneous
endothermic.
Hence,
findings
herein
demonstrate
potential
sustainable
effective
adsorbent
mitigating
pollution
caused
by
