Scientific Reports,
Год журнала:
2024,
Номер
14(1)
Опубликована: Дек. 2, 2024
Antibiotic
residues
have
been
extensively
identified
in
diverse
aquatic
environments,
posing
significant
health
risks
to
both
humans
and
animals,
while
also
presenting
challenges
the
environment.
Consequently,
imperative
need
effectively
removal
antibiotics
from
environment
has
become
a
very
importance
issue.
In
this
study,
response
surface
methodology
with
central
composite
design
was
employed
systematically
investigate
effects
of
key
process
parameters,
on
cefotaxime
(CTX)
hospital
wastewater
using
pistachio
sells
based
activated
carbon
modified
FeCl3.
The
synthesized
thermochemical
method
characterized
by
analytical
techniques
including
FE-SEM,
FTIR,
XRD,
pHpzc,
BET
analysis,
which
demonstrated
its
remarkable
physicochemical
properties.
Maximum
efficiency
99.1%
obtained
via
optimal
values
45
mg
L−
1
initial
CTX
concentration,
solution
pH
7,
200
Fe@ACP
dosage,
56
min
reaction
time
through
adsorption
process.
According
results,
non-linear
Langmuir
isotherm
model
(R2
=
0.9931)
second
order
kinetic
0.9934)
are
suitably
described
monolayer
chemisorption
adsorption.
maximum
capacity
is
651.6
g−
1.
developed
treatment
revealed
successful
performance
for
quick
efficient
Fe@ACP.
introduced
an
economic
green
approach
comprehensive
utilization
agricultural
waste
resources
used
environmental
pollution
control.
Desalination and Water Treatment,
Год журнала:
2024,
Номер
320, С. 100690 - 100690
Опубликована: Авг. 5, 2024
Present
study
deals
with
the
treatment
of
highly
polluted
dibrominated
wastewater
(DWW)
using
electrocoagulation
process.
The
methodology
utilized
2
L
batch
reactor
four
parallel
aluminum
(Al)
electrodes
varying
electrode
gaps,
current
density
and
pH.
results
show
optimum
value
1.5
cm
for
gap,
50
Amp/m2
forcurrent
pH
9.
For
these
optimal
valus,
removal
efficiencies
emerged
as:
34.09
%
COD,
29.80
TDS,
56.17
color
20
turbidity.
At
9,
maximum
total
metal
loss
(TML)
was
1.77
g/L,
while
highest
power
consumption
2.4
Wh/L
at
3.
While
3
exhibited
most
efficient
settling
rate,
9
resulted
in
residue
foam
weight
8.42
g/L.
Further,
were
characterized
SEM,
EDX,
XRD
FTIR
techniques.
Investigation
given
detail
information
about
applicapability
EC
process
to
treat
DWW.
Results
demonstrated
that
is
well
applicable