Abstract
The
objective
of
this
investigation
is
to
look
into
the
potential
use
trash
potato
peels
and
processed
as
a
solution
for
effectively
removing
Mn(II)
ions
extracted
from
aqueous
solutions.
optimal
working
circumstances
in
PP
are
an
initial
concentration
300
mg/L,
adsorbent
dose
0.3
g,
contact
time
(CT)
100
min,
pH
6.08.
conditions
MPP
were
established
be
dosage
0.15
CT
Studies
conducted
at
various
temperatures
better
understand
removal
capabilities
compounds.
abilities
determined
10.787,
13.698,
16.556
mg/g
varied
(25,
35,
45°C),
respectively.
Under
same
conditions,
capacity
was
34.246,
45.045,
51.813
mg/g.
Further
adsorption
kinetics
revealed
that
experimental
results
suited
pseudo‐second‐order
model
both
adsorbents.
Thermodynamic
analyses
demonstrated
endothermic
process
metal
ion
onto
adsorbents
occurred
spontaneously.
study
found
very
efficient
ecologically
friendly
Their
performance
highlights
their
value
sustainable
wastewater
treatment
applications,
which
accord
with
environmentally
conscious
behaviors.
ChemistrySelect,
Journal Year:
2024,
Volume and Issue:
9(29)
Published: July 29, 2024
Abstract
This
study
is
concerned
with
the
physicochemical
investigation
of
cobalt
(II)
sorptions
from
aqueous
solution
by
potato
peel
(PP)
and
NaOH/CaCl
2
/C
H
5
OH‐modified
(MPP).
The
sorption
conditions
PP
MPP
under
optimized
were
according
to
maximum
effects
main
factors
affecting
processes
(PP
dosage,
sorbate
concentration,
interaction
time,
temperature)
at
pH
6.78.
kinetic
equilibrium
experimental
data
studied
sorbates
simulated
using
commonly
used
models
found
fit
well
pseudo‐second‐order
Langmuir
models.
Co(II)
ion
adsorption
capacity
was
determined
as
12.25,
16.44,
20.74
mg/g,
respectively,
various
temperatures
(25,
35,
45
°C),
while
same
41.49,
52.35,
62.50
mg/g.
Thermodynamic
parameters
for
each
system
showed
that
endothermic
spontaneous.
results
this
emphasize
both
can
be
effective
sorbents
removing
pollutants
water.
Iğdır Üniversitesi Fen Bilimleri Enstitüsü Dergisi,
Journal Year:
2024,
Volume and Issue:
14(3), P. 1218 - 1227
Published: Aug. 17, 2024
In
this
research,
the
efficiency
of
Midyat
stone
modified
with
sulphuric
acid
(H2SO4)
in
removal
Methyl
Orange
(MO)
from
wastewater
is
evaluated.
Various
factors
such
as
contact
time,
initial
MO
concentration,
and
adsorbent
dosage
were
investigated
to
understand
their
influence
on
adsorption
efficiency.
The
optimal
conditions
for
follows:
concentration
300
mg/L,
time
70
min,
0.5
g.
surface
properties
(MMS)
using
methods
Fourier
transform
infrared
spectroscopy
(FT-IR)
Brunauer,
Emmett,
Teller
(BET).
According
findings,
isotherm
data
agreed
Langmuir
model,
indicating
both
chemical
sorption
irreversibility
potential.
capacity
at
298,
308
318
K
was
calculated
be
50.02,
54.05
58.48
mg/g,
respectively.
addition,
kinetics
supported
pseudo-second-order
(PSO)
kinetic
model
removal.
research
identified
MMS
a
capable
adaptable
substance
capturing
ions
aqueous
environment
due
its
significant
capacity,
easy
availability,
cost-effectiveness.
ChemistrySelect,
Journal Year:
2024,
Volume and Issue:
9(36)
Published: Sept. 1, 2024
Abstract
This
study
broadens
the
application
of
4‐acylpyrazolone,
a
leading
β‐diketone
chelating
ligand,
to
include
removal
heavy
metal
ions
in
our
current
work.
As
organic–inorganic
hybrids
have
gained
considerable
attention
these
days
due
their
widespread
applications
field
Chemistry,
we
employed
Schiff
base
reaction
generate
4‐acetyl‐5‐methyl‐2‐phenyl‐2,4‐dihydro‐pyrazole‐3‐one
incorporated
polysiloxane
material
using
cost‐effective
one‐pot
synthesis.
Optimization
studies
were
performed
eliminate
Pb(II),
Cu(II),
and
Cr(VI)
by
varying
beginning
ion
content,
required
amount
adsorbent,
pH,
time,
temperature.
The
opportunity
for
monolayered
chemisorption
is
illustrated
observation
that
adsorption
opts
Langmuir
isotherm,
with
R
2
values
0.99.
It
employs
an
endothermic
mechanism
at
multiple
temperatures
follows
pseudo‐second‐order
kinetic
model.
FMO
MESP
investigations
complexes
formed
through
successfully
carried
out
DFT.
Material
reveals
quick
recycling
up
three
alternating
rounds
efficiencies
82%,
56%,
47%
Cr(VI),
respectively.
Therefore,
it
may
further
be
used
extraction
metals
from
industrial
effluents
provides
basis
future
scope
this
type
water
treatment.
Abstract
The
objective
of
this
investigation
is
to
look
into
the
potential
use
trash
potato
peels
and
processed
as
a
solution
for
effectively
removing
Mn(II)
ions
extracted
from
aqueous
solutions.
optimal
working
circumstances
in
PP
are
an
initial
concentration
300
mg/L,
adsorbent
dose
0.3
g,
contact
time
(CT)
100
min,
pH
6.08.
conditions
MPP
were
established
be
dosage
0.15
CT
Studies
conducted
at
various
temperatures
better
understand
removal
capabilities
compounds.
abilities
determined
10.787,
13.698,
16.556
mg/g
varied
(25,
35,
45°C),
respectively.
Under
same
conditions,
capacity
was
34.246,
45.045,
51.813
mg/g.
Further
adsorption
kinetics
revealed
that
experimental
results
suited
pseudo‐second‐order
model
both
adsorbents.
Thermodynamic
analyses
demonstrated
endothermic
process
metal
ion
onto
adsorbents
occurred
spontaneously.
study
found
very
efficient
ecologically
friendly
Their
performance
highlights
their
value
sustainable
wastewater
treatment
applications,
which
accord
with
environmentally
conscious
behaviors.
