Environmental Technology & Innovation,
Journal Year:
2024,
Volume and Issue:
35, P. 103718 - 103718
Published: June 14, 2024
Organic
pollutants
in
water
mainly
originate
from
human
activities
and
can
cause
numerous
problems
for
health
the
environment.
In
order
to
avoid
these
problems,
organic
must
be
removed
using
appropriate
effective
methods.
Advanced
oxidation
processes
(AOPs),
which
comprise
different
technologies,
have
attracted
attention
recent
years
due
their
high
efficiency
wastewater
treatment.
This
systematic
review
evaluates
effectiveness
of
nanomaterial-based
AOPs
removing
aqueous
solutions.
The
uniqueness
this
study
is
investigation
response
surface
methodology
(RSM)
models.
Specifically,
present
reviewed
six
subgroups
AOPs,
including
Fe-based,
TiO2-based,
Zn-based,
Cu-based,
Mg-based,
a
set
disparate
categorized
as
others.
effects
process
variables
(including
pH,
contact
time,
initial
pollutant
concentration,
catalyst
dosage)
were
investigated
by
considering
classification
groups.
total,
71
studies
included
review.
data
primarily
analyzed
with
R
software,
graphs
figures
drawn
if
necessary.
average
pooled
percentages
Mg-based
removal,
regardless
type,
87.53
%,
82.61
80.16
82.93
87.93
respectively.
Based
on
review,
nano-based
efficiently
remove
matrices.
Notably,
however,
changed
depending
conditions
applied
system.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Jan. 11, 2024
Abstract
The
current
study
reported
a
facile
co-precipitation
technique
for
synthesizing
novel
NiCo
2
S
4
/chitosan
nanocomposite.
photocatalytic
activity
of
the
prepared
nanocomposite
was
evaluated
using
congo
red
(CR)
dye
as
target
pollutant.
central
composite
design
employed
to
examine
impact
different
reaction
conditions
on
CR
degradation.
This
selected
pH,
photocatalyst
loading,
initial
concentration
and
time
parameters,
while
degradation
efficiency
(%)
response.
A
desirability
factor
1
suggested
adequacy
model.
Maximum
93.46%
35
ppm
solution
observed
after
60
min
visible
light
irradiation.
response
surface
methodology
(RSM)
is
helpful
predict
optimum
photodegradation
dye.
Moreover,
/Ch
displayed
high
recyclability
reusability
up
four
consecutive
cycles.
present
suggests
that
could
prove
be
viable
treatment
dye-contaminated
wastewater.
ChemistrySelect,
Journal Year:
2023,
Volume and Issue:
8(29)
Published: Aug. 1, 2023
Abstract
In
this
research,
polyaniline‐based
magnesium
ferrite
nanocomposite
(Pan−MgF−NC)
was
synthesized
for
the
sequestration
of
cationic
brilliant
green
(BG)
dye.
The
Pan−MgF−NC
revealed
surface
area
56.19
m
2
/g
and
pore
volume
0.056
cc/g,
with
20
to
40
nm
diameter.
impact
numerous
parameters
namely,
solution
pH,
sorbent
dose,
dye
initial
concentration,
sonication
time
were
explored
maximum
abatement
(90.28
%)
detected
at
pH
8.0.
dominant
mechanisms
BG
onto
π‐π
interactions,
H‐bonding,
electrostatic
attraction.
sorption
kinetics
experimental
data
well
fitted
pseudo
second
order
analysis
Langmuir
isotherm
most
consistent
model
uptake
capability
294.12
mg/g.
Response
methodology
(RSM)
exhibited
that
removal
(88.70
assimilated
(89.13
are
close
each
other.
Investigation
related
scale‐up
design
also
studied
large
industrial
effluent.
laboratory
scale
fabrication
cost
found
be
∼85.00
USD/kg.
elimination
efficacy
decreases
from
90.13
%
81.93
after
fifth
cycle,
demonstrating
strong
stability
reusability
Pan−MgF−NC.
