Water Resources and Industry,
Год журнала:
2023,
Номер
30, С. 100227 - 100227
Опубликована: Сен. 26, 2023
Chemical
wastewater
from
industrial
and
urban
activities
is
a
major
environmental
concern.
Advanced
oxidation
processes
(AOPs)
have
emerged
as
efficient
techniques
for
the
removal
of
persistent
organic
pollutants
wastewater.
AOPs
generate
highly
reactive
hydroxyl
radicals
(•OH)
that
effectively
degrade
mineralize
wide
range
contaminants
in
aqueous
solutions.
Research
ongoing
to
find
simple
reactor
designs
AOPs.
Water
falling
film
(WFF)
been
utilized
various
This
review
provides
an
overview
development
application
WFF
degradation
by
work
summarizes
recent
studies
on
treating
pollutants,
highlights
current
challenges
applying
reactors
water
treatment
using
AOPs,
proposes
future
research
directions.
The
aims
guide
researchers
stimulate
further
investigations
into
practical
applications
treatment.
Catalysts,
Год журнала:
2023,
Номер
13(7), С. 1102 - 1102
Опубликована: Июль 14, 2023
Semiconductor-based
photocatalytic
reactions
are
a
practical
class
of
advanced
oxidation
processes
(AOPs)
to
address
energy
scarcity
and
environmental
pollution.
By
utilizing
solar
as
clean,
abundant,
renewable
source,
this
process
offers
numerous
advantages,
including
high
efficiency,
eco-friendliness,
low
cost.
In
review,
we
present
several
methods
construct
various
photocatalyst
systems
with
excellent
visible
light
absorption
efficient
charge
carrier
separation
ability
through
the
optimization
materials
design
reaction
conditions.
Then
it
introduces
fundamentals
photocatalysis
in
both
clean
generation
remediation.
other
parts,
introduce
approaches
enhance
activity
by
applying
different
strategies,
semiconductor
structure
modification
(e.g.,
morphology
regulation,
co-catalysts
decoration,
doping,
defect
engineering,
surface
sensitization,
heterojunction
construction)
tuning
optimizing
conditions
(such
concentration,
initial
contaminant
pH,
temperature,
intensity,
charge-carrier
scavengers).
Then,
comparative
study
on
performance
recently
examined
photocatalysts
applied
production
remediation
will
be
discussed.
To
realize
these
goals,
H2
via
water
splitting,
CO2
reduction
value-added
products,
dye,
drug
photodegradation
lessen
toxic
chemicals,
presented.
Subsequently,
report
dual-functional
for
simultaneous
pollutant
reactions.
brief
discussion
about
industrial
economical
applications
is
described.
The
follows
introducing
application
artificial
intelligence
machine
learning
selection
an
innovative
issues.
Finally,
summary
future
research
directions
toward
developing
significantly
improved
efficiency
stability
provided.
Journal of Environmental Management,
Год журнала:
2024,
Номер
353, С. 120170 - 120170
Опубликована: Фев. 1, 2024
The
stress
of
pharmaceutical
and
personal
care
products
(PPCPs)
discharging
to
water
bodies
the
environment
due
increased
industrialization
has
reduced
availability
clean
water.
This
poses
a
potential
health
hazard
animals
human
life
because
contamination
is
great
issue
climate,
plants,
humans,
aquatic
habitats.
Pharmaceutical
compounds
are
quantified
in
concentrations
ranging
from
ng/Lto
μg/L
environments
worldwide.
According
(Alsubih
et
al.,
2022),
carbamazepine,
sulfamethoxazole,
Lutvastatin,
ciprofloxacin,
lorazepam
were
616–906
ng/L,
16,532–21635
694–2068
734–1178
2742–3775
ng/L
respectively.
Protecting
preserving
our
must
be
well-driven
by
all
sectors
sustain
development.
Various
methods
have
been
utilized
eliminate
emerging
pollutants,
such
as
adsorption
biological
advanced
oxidation
processes.
These
their
benefits
drawbacks
removal
pharmaceuticals.
Successful
wastewater
treatment
can
save
bodies;
integrating
green
initiatives
into
main
purposes
actor
firms,
combined
with
continually
periodic
awareness
current
implications
environmental/water
pollution,
will
play
major
role
conservation.
article
reviews
key
publications
on
adsorption,
biological,
processes
used
remove
environment.
It
also
sheds
light
capability
methods,
efficacy
concentration
removal.
A
research
gap
identified
for
researchers
explore
order
problem
associated
wastes.
Therefore,
future
study
should
focus
combining
an
excellent
way
products,
even
at
low
concentrations.
Biological
ideal
circumstances
microbial
that
enable
simultaneous
effects
diverse
efficiency.
Molecules,
Год журнала:
2023,
Номер
28(10), С. 4208 - 4208
Опубликована: Май 20, 2023
In
recent
years,
the
discharge
of
various
emerging
pollutants,
chemicals,
and
dyes
in
water
wastewater
has
represented
one
prominent
human
problems.
Since
pollution
is
directly
related
to
health,
highly
resistant
compounds
aquatic
environments
will
pose
many
potential
risks
health
all
living
beings.
Therefore,
a
very
acute
problem
that
constantly
increased
years
with
expansion
industries.
Consequently,
choosing
efficient
innovative
treatment
methods
remove
contaminants
crucial.
Among
advanced
oxidation
processes,
electrochemical
(EO)
most
common
effective
method
for
removing
persistent
pollutants
from
municipal
industrial
wastewater.
However,
despite
great
progress
using
EO
treat
real
wastewater,
there
are
still
gaps.
This
due
lack
comprehensive
information
on
operating
parameters
which
affect
process
its
costs.
this
paper,
among
scientific
articles,
impact
operational
performances,
comparison
between
different
reactor
configurations,
report
general
mechanisms
organic
have
been
reported.
Moreover,
an
evaluation
cost
analysis
energy
consumption
requirements
also
discussed.
Finally,
combination
photocatalysis
(PC),
called
photoelectrocatalysis
(PEC),
discussed
reviewed
briefly.
article
shows
direct
relationship
important
amount
costs
final
removal
efficiency
pollutants.
Optimal
conditions
can
be
achieved
by
paying
special
attention
design,
lead
higher
more
treatment.
The
rapid
development
impacted
other
green
result
approaches
face
pressing
challenge.
PEC
proved
promising
degradation
technology,
renewable
sources
adopted
as
primer
perform
environmentally
friendly
Nanomaterials,
Год журнала:
2023,
Номер
13(9), С. 1528 - 1528
Опубликована: Май 1, 2023
Bismuth
vanadate
(BiVO4)
is
one
of
the
best
bismuth-based
semiconducting
materials
because
its
narrow
band
gap
energy,
good
visible
light
absorption,
unique
physical
and
chemical
characteristics,
non-toxic
nature.
In
addition,
BiVO4
with
different
morphologies
has
been
synthesized
exhibited
excellent
photocatalytic
efficiency
in
degradation
various
organic
pollutants,
including
volatile
compounds
(VOCs).
Nevertheless,
commercial
scale
utilization
significantly
limited
poor
separation
(faster
recombination
rate)
transport
ability
photogenerated
electron–hole
pairs.
So,
engineering/modifications
are
performed
to
enhance
their
structural,
electronic,
morphological
properties.
Thus,
this
review
article
aims
provide
a
critical
overview
advanced
oxidation
processes
(AOPs),
nanomaterials,
synthesis
methodologies,
engineering
properties
through
making
binary
ternary
nanocomposites,
coupling
metals/non-metals
metal
nanoparticles
development
Z-scheme
type
etc.,
VOCs
degradation.
future
challenges
way
forward
for
improving
commercial-scale
application
BiVO4-based
nanomaterials
also
discussed.
we
hope
that
valuable
resource
designing
nanocomposites
superior
visible-light-driven
Heliyon,
Год журнала:
2023,
Номер
9(6), С. e16461 - e16461
Опубликована: Май 26, 2023
In
this
research,
Fe3O4@HZSM-5
magnetic
nanocomposite
was
synthesized
via
a
coprecipitation
method
for
metronidazole
(MNZ)
degradation
from
aqueous
solutions
under
ultrasonic
irradiation
which
showed
superb
sonocatalytic
activity.
The
magnetite
characterized
by
using
field-emission
scanning
electron
microscope-energy
dispersive
X-ray
Spectroscopy,
(FESEM-EDS),
Line
Scan,
Dot
Mapping,
diffraction
(XRD),
vibrating
sample
magnetometer
(VSM),
and
Brunauer-Emmett-Teller
(BET).
To
investigate
the
activity
of
nanocomposite,
removal
conditions
were
optimized
evaluating
influences
operating
parameters
like
dosage
catalyst,
reaction
time,
pH,
concentration
H2O2,
MNZ
concentration,
pH
on
removal.
maximum
efficiency
TOC
at
time
40
min,
catalyst
dose
0.4
g/L,
H2O2
1
mM,
initial
25
mg/L,
7
achieved
98%
81%,
respectively.
Additionally,
in
real
wastewater
optimal
obtained
83%.
results
that
Langmuir-Hinshelwood
kinetic
model
KL-H
=
0.40
L
mg-1,
KC
1.38
mg/L
min)
can
describe
process.
radical
scavenger
tests
indicated
major
reactive
oxygen
species
formed
hydroxyl
radicals
Sono-Fenton-like
Evaluation
reusability
an
85%
reduction
after
seven
cycles.
Based
results,
it
be
concluded
as
heterogeneous
nano-catalysts
to
effectively
degrade
MNZ,
observed
stability
recyclability
demonstrated
promising
treatment
contaminated
with
antibiotics.
Catalysts,
Год журнала:
2024,
Номер
14(3), С. 189 - 189
Опубликована: Март 10, 2024
A
large
variety
of
pharmaceutical
compounds
have
recently
been
detected
in
wastewater
and
natural
water
systems.
This
review
highlighted
the
significance
removing
compounds,
which
are
considered
indispensable
emerging
contaminants,
from
Various
advanced
oxidation
processes
(AOPs),
including
UV-H2O2,
Fenton
photo-Fenton,
ozone-based
processes,
photocatalysis,
physical
such
as
sonolysis,
microwave,
electron
beam
irradiation,
regarded
most
viable
methods
to
eliminate
different
categories
discussed.
All
these
AOPs
exhibit
great
promising
techniques,
catalytic
degradation
process
advantages,
disadvantages
each
technique
were
deliberated.
Heterogeneous
photocatalysis
employing
metal
oxides,
particularly
anatase
TiO2
nanoparticles
catalysts
activated
by
UV
light
was
reviewed
terms
electron–hole
separation,
migration
charge
carriers
catalyst
surfaces,
redox
potential
carriers.
brief
overview
also
emphasized
that
TiO2-based
nanomaterials
photocatalysts,
a
combination
other
enhanced
photocatalytic
efficiency.
Finally,
challenges
applying
environmental
remediation
treatments
degrade
mass
spectroscopic
analysis
biological
activity
test
by-products
contaminants
resulting
summarized.
