Heliyon,
Год журнала:
2023,
Номер
10(1), С. e23139 - e23139
Опубликована: Дек. 9, 2023
This
work
presents
a
novel,
strong
and
efficient
adsorbent
(CS@TDI@EDTA@γ-AlO(OH))
prepared
through
the
green
process
using
three
components,
chitosan,
BNPs
EDTA
amide
ester
bridges.
An
eco-friendly
easy
approach
was
used
for
preparation
of
this
novel
adsorbent,
low
cost,
access
to
materials,
simplicity
method
are
some
interesting
advantages
work.
Also,
as
an
remove
diazinon
organophosphate
poison
tetracycline
antibiotic
from
aqueous
solutions.
In
order
confirm
structure,
CS@TDI@EDTA@γ-AlO(OH)
composite
investigated
by
various
analyses
including
FT-IR,
EDX,
XRD,
FESEM
TGA.
The
adsorption
behavior
removal
under
different
conditions
varying
concentration,
temperature,
dose,
pH
contact
time.
Based
on
tests,
highest
capacity
obtained
0.12
g/L
at
7
60
°C
with
40
mg/L
initial
concentration.
maximum
9
30
equilibrium
results
were
in
good
accordance
Langmuir
Freundlich
isotherm
models,
respectively.
capacities
1428.5
555.5
mg/g,
Also
kinetic
investigations
revealed
that
correlation
factor
(R2)
pseudo-second-order
model
0.9986
0.9988,
while
coefficient
k
(g/mg.min)
0.000084
0.0033,
These
indicate
is
kinetics
model.
Formation
hydrogen
bonds
between
adsorbate
well
high
specific
surface
area
porosity
main
mechanisms
contribute
process.
addition,
thermodynamic
studies
indicated
spontaneous
endothermic
expected
have
wide
range
applications
wastewater
treatment
thanks
its
reusability
water
compared
other
adsorbents.
Waste Management Bulletin,
Год журнала:
2024,
Номер
2(2), С. 308 - 325
Опубликована: Июнь 1, 2024
Globally,
human
activity
and
fast
modernization
have
an
impact
on
the
ecological
economic
aspects.
These
factors
led
to
generation
of
complex
wastewater
consisting
recalcitrant
toxic
carcinogenic
contaminants.
The
inaccuracy
traditional
treatment
techniques
using
adsorbents
lower
concentration
pollutants
below
desired
standards
has
paved
way
for
technological
advancements
in
synthesis
method
operating
conditions.
Hence,
this
become
highly
imperative
utilize
effective
advanced
remediation
strategies
removal
pollutants.
Several
were
put
forth
because
their
unique
characteristics
such
as
affordability,
adaptability,
simplicity
use.
present
review
article
organizes
scattered
available
information
potential
abundant
biomass-derived
low-cost
It
been
discovered
that
are
extremely
effective,
alternative,
carbon–neutral
offering
a
new
perspective
modular
adsorption
process.
Heliyon,
Год журнала:
2023,
Номер
10(1), С. e23139 - e23139
Опубликована: Дек. 9, 2023
This
work
presents
a
novel,
strong
and
efficient
adsorbent
(CS@TDI@EDTA@γ-AlO(OH))
prepared
through
the
green
process
using
three
components,
chitosan,
BNPs
EDTA
amide
ester
bridges.
An
eco-friendly
easy
approach
was
used
for
preparation
of
this
novel
adsorbent,
low
cost,
access
to
materials,
simplicity
method
are
some
interesting
advantages
work.
Also,
as
an
remove
diazinon
organophosphate
poison
tetracycline
antibiotic
from
aqueous
solutions.
In
order
confirm
structure,
CS@TDI@EDTA@γ-AlO(OH)
composite
investigated
by
various
analyses
including
FT-IR,
EDX,
XRD,
FESEM
TGA.
The
adsorption
behavior
removal
under
different
conditions
varying
concentration,
temperature,
dose,
pH
contact
time.
Based
on
tests,
highest
capacity
obtained
0.12
g/L
at
7
60
°C
with
40
mg/L
initial
concentration.
maximum
9
30
equilibrium
results
were
in
good
accordance
Langmuir
Freundlich
isotherm
models,
respectively.
capacities
1428.5
555.5
mg/g,
Also
kinetic
investigations
revealed
that
correlation
factor
(R2)
pseudo-second-order
model
0.9986
0.9988,
while
coefficient
k
(g/mg.min)
0.000084
0.0033,
These
indicate
is
kinetics
model.
Formation
hydrogen
bonds
between
adsorbate
well
high
specific
surface
area
porosity
main
mechanisms
contribute
process.
addition,
thermodynamic
studies
indicated
spontaneous
endothermic
expected
have
wide
range
applications
wastewater
treatment
thanks
its
reusability
water
compared
other
adsorbents.
