Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Aug. 20, 2024
Rapid
industrialization
has
significantly
boosted
economic
growth
but
also
introduced
severe
environmental
challenges,
particularly
in
water
pollution.
This
study
evaluates
the
effectiveness
of
a
nanocomposite
composed
Rumex
Abyssinicus
Activated
Carbon/Acid
Bentonite
Clay/Graphene
Oxide,
and
Iron
Oxide
(RAAC/AABC/GO/Fe
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: July 23, 2024
Abstract
Granular
activated
carbon
has
been
modified
by
ammonium
persulfate
as
a
new
adsorbent
for
Cr(VI)
adsorption
from
aqueous
solutions.
The
was
characterized
nitrogen
adsorption–desorption
isotherm
data
and
infrared
spectroscopy.
impact
of
different
factors,
such
the
initial
pH
level
solution,
time,
temperature,
ionic
strength,
concentration
ion,
on
efficiencies
studied
batch
experiments.
Kinetic
studies
thermodynamics
with
persulfate-modified
were
carefully
studied.
results
showed
that
follows
pseudo-second-order
kinetic
model
reaction
is
endothermic
spontaneous.
scrutinized,
fitting
Langmuir
could
well
represent
process.
maximum
capacity
onto
108.69
mg
g
−1
.
research
using
can
greatly
remove
Toxics,
Journal Year:
2025,
Volume and Issue:
13(3), P. 230 - 230
Published: March 20, 2025
In
the
context
of
critical
water
quality
issues,
there
is
a
pressing
need
for
more
pragmatic
approaches
to
research.
Adsorbent
biomass,
derived
from
abundant
and
effective
natural
sources,
holds
considerable
promise
as
solution.
E.
crassipes,
type
plant
has
emerged
particularly
promising
material
due
its
high
adsorption
capacity.
When
combined
with
iron
chloride,
this
capacity
significantly
enhanced,
addition
EDTA
essential
reuse
treated
water.
The
economic
viability
in
treatment
been
thoroughly
evaluated,
project
was
developed
aim
building
systems
using
crassipes
biomass
conjunction
chloride.
development
process
involved
creation
special
composed
85%
dried
ground
15%
scaled
up
most
subsequent
elutions
EDTA.
outlet
conditions,
quantity
pollutant
removed,
volume
were
established,
subsequently
extraparticle
diffusion
constant
Kf,
intraparticle
constant,
characteristic
isotherm
determined.
identification
model,
Ks,
made
possible
by
results
which
indicated
specific
route
construction
pilot-scale
system.
prototype
constructed
1000
g
EC
(2)
(850
150
chloride
iron).
present
investigation
could
be
used
treat
effluents
contaminated
heavy
metals,
especially
chromium,
an
advanced
environmental
research
that
contributes
improvement
quality.
