Results in Engineering,
Journal Year:
2024,
Volume and Issue:
23, P. 102515 - 102515
Published: July 6, 2024
The
extensive
use
of
photocatalysis
to
address
environmental
concerns,
energy
production,
and
organic
transformations
has
attracted
attention
in
recent
decades.
SnO/CSO
photocatalytic
materials
were
fabricated
through
a
single-step
hydrothermal
method
comprehensively
characterized
using
muti-technique
approach
demonstrate
the
physicochemical,
morphological,
electronic
features.
According
experiments,
could
remove
>96
%
acid
blue
92
(AB92)
azo
dye
under
optimum
conditions,
with
rate
constant
2.37
×
10−2
min−1.
Furthermore,
photocatalyst
significantly
outperformed
commercial
TiO2
(P25),
reducing
CO2
CO
CH4
production
10.8
1.18
μmol
g−1
h−1,
respectively,
visible
light
irradiation.
successful
direct
alkylation
amines
valuable
compounds
within
10
min
reaction
time
conversion
selectivity
>90
was
another
capability
materials,
making
it
good
candidate
for
pharmaceutical
synthesis
purposes.
Waste,
Journal Year:
2023,
Volume and Issue:
1(3), P. 775 - 805
Published: Sept. 6, 2023
Heavy
metal
contamination
in
wastewater
is
a
significant
concern
for
human
health
and
the
environment,
prompting
increased
efforts
to
develop
efficient
sustainable
removal
methods.
Despite
last
few
decades,
further
research
initiatives
remain
vital
comprehensively
address
long-term
performance
practical
scalability
of
various
adsorption
methods
adsorbents
heavy
remediation.
This
article
aims
provide
an
overview
mechanisms,
kinetics,
applications
diverse
remediating
metal-contaminated
effluents.
Physical
chemical
processes,
including
ion
exchange,
complexation,
electrostatic
attraction,
surface
precipitation,
play
essential
roles
adsorption.
The
kinetics
adsorption,
influenced
by
factors
such
as
contact
time,
temperature,
concentration,
directly
impact
rate
effectiveness
removal.
review
presents
exhaustive
analysis
adsorbents,
categorized
activated
carbon,
biological
agricultural
waste-based
materials,
nanomaterials,
which
possess
distinct
advantages
disadvantages
that
are
linked
their
area,
porosity,
chemistry,
concentration.
To
overcome
challenges
posed
contamination,
additional
necessary
optimize
adsorbent
performance,
explore
novel
devise
cost-effective
solutions.
comprehensive
lays
foundation
innovation
designing
optimized
systems
discovering
new
materials
remediation
wastewater.
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(9), P. e29573 - e29573
Published: April 20, 2024
Water
contamination
is
an
escalating
emergency
confronting
communities
worldwide.
While
traditional
adsorbents
have
laid
the
groundwork
for
effective
water
purification,
their
selectivity,
capacity,
and
sustainability
limitations
driven
search
more
advanced
solutions.
Despite
many
technological
advancements,
economic,
environmental,
regulatory
hurdles
challenge
practical
application
of
adsorption
techniques
in
large-scale
treatment.
Integrating
nanotechnology,
material
fabrication
techniques,
data-driven
design
enabled
by
artificial
intelligence
(AI)
machine
learning
(ML)
led
to
a
new
generation
optimized,
high-performance
adsorbents.
These
materials
leverage
properties
like
high
surface
area,
tailored
pore
structures,
functionalized
surfaces
capture
diverse
contaminants
efficiently.
With
focus
on
effectiveness,
this
review
highlights
transformative
potential
these
setting
benchmarks
purification
technologies.
This
article
delivers
in-depth
exploration
current
landscape
future
directions
adsorbent
technology
remediation,
advocating
multidisciplinary
approach
overcome
existing
barriers
treatment
applications.
Environmental Chemistry Letters,
Journal Year:
2023,
Volume and Issue:
22(1), P. 373 - 418
Published: Aug. 25, 2023
Abstract
The
presence
of
pharmaceuticals
in
ecosystems
is
a
major
health
issue,
calling
for
advanced
methods
to
clean
wastewater
before
effluents
reach
rivers.
Here,
we
review
adsorption
remove
ibuprofen,
with
focus
on
ibuprofen
occurrence
and
toxicity,
adsorbents,
kinetics,
isotherms.
Adsorbents
include
carbon-
silica-based
materials,
metal–organic
frameworks,
clays,
polymers,
bioadsorbents.
Carbon-based
adsorbents
allow
the
highest
from
10.8
408
mg/g
activated
carbon
2.5–1033
biochar.
Metal–organic
frameworks
appear
promising
due
their
high
surface
areas
tunable
properties
morphology.
95%
published
reports
reveal
that
kinetics
follow
pseudo-second-order
model,
indicating
predominantly
governed
by
chemical
adsorption.
70%
disclose
Langmuir
model
describes
isotherm,
suggesting
involves
monolayer
Polymers,
Journal Year:
2023,
Volume and Issue:
15(16), P. 3421 - 3421
Published: Aug. 16, 2023
This
review
article
focuses
on
the
potential
of
biopolymer-based
nanocomposites
incorporating
nanoparticles,
graphene
oxide
(GO),
carbon
nanotubes
(CNTs),
and
nanoclays
in
adsorption
membrane
filtration
processes
for
water
treatment.
The
aim
is
to
explore
effectiveness
these
innovative
materials
addressing
scarcity
contamination
issues.
highlights
exceptional
capacities
improved
performance
offered
by
chitosan,
GO,
CNTs,
which
make
them
effective
removing
heavy
metals,
organic
pollutants,
emerging
contaminants
from
water.
It
also
emphasizes
high
surface
area
ion
exchange
capacity
nanoclays,
enabling
removal
contaminants,
dyes.
Integrating
magnetic
(Fe2O4)
adsorbents
technologies
highlighted
enhance
separation
efficiency.
limitations
challenges
associated
are
discussed.
concludes
emphasizing
importance
collaboration
with
industry
stakeholders
advancing
sustainable
comprehensive
treatment
solutions.
