Journal of Saudi Chemical Society,
Год журнала:
2023,
Номер
27(6), С. 101764 - 101764
Опубликована: Ноя. 1, 2023
In
contemporary
times,
there
has
been
a
notable
emphasis
on
the
advancement
of
adsorbents
with
high
efficiency
for
purpose
extracting
organic
dyes
from
wastewater.
Therefore,
suggested
method
involves
improving
surfaces
by
changing
polymers
in
order
to
make
them
better
at
absorbing
substances.
The
goal
this
study
was
create
very
effective
nanocomposite
(NCs)
combining
CuFe2O4
nanoparticles
(CuF
NPs)
and
zeolite
(ZSM-5)
different
types
cellulose,
such
as
cellulose
(CE),
acetate
(CEA),
carboxymethyl
(CMC),
remove
Brilliant
Green
(B.G.),
cationic
dye,
water
solutions.
We
investigated
influence
several
factors
efficacy
dye
removal
NCs.
These
included
kind
derivative
used,
adsorbent
dose,
solution
temperature,
pH,
contact
duration.
results
prepared
ternary
ZSM-5/CuF/CE,
ZSM-5/CuF/CEA,
ZSM-5/CuF/CMC
NCs
show
that
among
fabricated
NCs,
ZSM-5/CuF/CE
have
highest
adsorption
capacity
(9.66
mg/g).
This
result
highlights
promising
capability
these
effectively
removing
B.G.
dye.
obtained
studies
provided
evidence
process
occurred
spontaneously
exothermic,
supported
both
thermodynamic
kinetic
criteria.
values
R2
correlation
coefficient
ZSM-5/CuF/CEA
were
0.993
0.995,
respectively.
Journal of environmental chemical engineering,
Год журнала:
2024,
Номер
12(3), С. 112643 - 112643
Опубликована: Март 29, 2024
Herein
an
extensive
review
of
the
use
nanomaterials
and
dendrimers
for
water
treatment
is
presented.
The
included
in
tackling
various
challenges,
including
achieving
dye
removal,
antibacterial
effects,
photocatalysis,
heavy
metal
nanomaterial
recycling,
nanowaste
removal.
highlights
existing
literature
bottlenecks
suggests
potential
remedies,
with
a
focus
on
availability
low-cost,
recyclable,
bimetallic
nanomaterials.
Moreover,
significance
taking
into
account
practical
sample
collection
analysis,
such
as
industrial
effluents
samples
analysis.
provides
valuable
insights
advances
development
nanomaterial-based
technologies
by
critically
examining
research.
International Journal of Phytoremediation,
Год журнала:
2022,
Номер
25(7), С. 840 - 850
Опубликована: Авг. 25, 2022
The
occurrence
of
pharmaceutical
pollutants
in
aqueous
media
has
increased
where
significant
research
is
being
conducted
to
eliminate
these
toxic
compounds.
In
the
present
study,
Tetradecyltrimethylammonium
bromide
(TTAB)
modified
Cuminum
cyminum
agri-waste
(CCW)
was
prepared
investigate
removal
diclofenac
sodium
(DCF)
from
solution
batch
process
for
first
time.
Physical
and
chemical
characterizations
as-prepared
adsorbent
were
using
field
emission
scanning
electron
microscopy,
Fourier-transform
infrared
spectroscopy,
N2
adsorption-desorption,
point
zero
charge
analysis.
Besides,
effect
main
parameters
that
affect
adsorption
process,
i.e.,
dosage
(0.25-6
g/L),
contact
time
(0-300
min),
initial
DCF
concentration
(10-500
mg/L),
pH
solution,
investigated.
Furthermore,
resulted
data
analyzed
various
kinetic
isotherm
models.
Pseudo-second-order
model
with
R2
=
0.9981
showed
highest
agreement
behavior.
Also,
maximum
capacity
93.65
mg/g,
according
Langmuir
isotherm.
acidic
media,
reached
value
(44.69
mg/g).
As
a
result,
this
study
revealed
material
could
be
and,
as
low-cost
adsorbent,
have
promising
potential
remove
contaminants
solution.In
an
innovative
agricultural
waste,
cyminum,
been
used
cationic
surfactant
TTAB-modified
CCW
exhibited
excellent
mg/g.
Kinetic
equilibrium
investigations
models
detail.
