Fullerenes Nanotubes and Carbon Nanostructures,
Год журнала:
2024,
Номер
unknown, С. 1 - 12
Опубликована: Дек. 20, 2024
Industrial
waste
management
is
crucial
in
minimizing
the
environmental
impact
of
pollutants,
such
as
dyes,
heavy
metals,
organic
contaminants,
and
radioactive
substances.
The
textile
industry,
a
vital
contributor
to
economic
development,
known
for
its
significant
footprint,
especially
related
dye
pollutants.
This
study
explores
use
seashells
an
environmentally
friendly
cost-effective
adsorbent
removal
Malachite
Green,
toxic
widely
used
industry.
research
investigates
influence
seashell
type,
dosage,
pH,
concentration,
contact
time,
temperature
on
process.
Based
isotherm
model
data,
adsorption
capacities
adsorbents
were
evaluated.
results
indicated
that
natural
sea-shell
(NS)
exhibited
highest
capacity
with
maximum
113.64
mg/g,
followed
by
thermally
activated
(TAS)
72.76
chemically
(CAS)
42.37
mg/g.
These
findings
suggest
NS
most
efficient
malachite
green
dye,
outperforming
TAS
CAS
terms
capacity.
Results
indicate
efficacy
sustainable
solution
mitigating
pollution,
offering
promising
insights
cleaner
wastewater
treatment.
RSC Sustainability,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
This
investigation
scrutinizes
the
facile
preparation
of
a
non-complex,
low-cost,
sustainable,
and
industrially
feasible
adsorbent
along
with
conducting
its
mechanistic
studies,
followed
by
implementation
in
removal
MB
dye.
International Journal of Environmental & Analytical Chemistry,
Год журнала:
2023,
Номер
unknown, С. 1 - 18
Опубликована: Дек. 28, 2023
One
of
the
major
global
environmental
challenges
is
absence
potable
water
for
effective
operation
various
domestic,
agricultural,
industrial
and
other
functions.
At
different
levels
research
development,
several
treatment/purification
technologies
have
been
developed.
Adsorption
photodegradation
are
among
most
acceptable
ones
because
they
can
be
operated
at
an
environmentally
friendly
level
with
less
sophisticated
technology
a
low
cost.
The
adsorption
process
separates
contaminants/pollutants
from
solution
phase
onto
surface
adsorbent
while
photocatalysed
degradation
converts
toxic
contaminants
to
harmless
forms.
This
paper
addresses
link
between
two
phenomena
reviews
recent
nanomaterials
both
processes
finally
presents
metal
nanoparticles,
oxide
nanoparticles
metal-metal
nanocomposites
as
useful
materials
photocatalysis.
addressed
initial
organic
materials.
process,
unlike
photocatalysis,
forms
pollutants
(including
inorganic,
pollutants.
Reviews
adsorbents
or
photocatalysts
indicated
that
their
particle
size,
area,
capacity,
band
gap,
optical
property,
electrical
porosity,
large
volume
ratio
factors
present
them
unique
Advances in chemical and materials engineering book series,
Год журнала:
2024,
Номер
unknown, С. 274 - 299
Опубликована: Фев. 8, 2024
Nanotechnology
is
gaining
wider
acceptability
in
the
global
system
because
of
scope
its
applications
and
vast
expectations
for
future
demands.
However,
some
research
documents
have
reported
on
potential
toxicity
nanoparticles
to
life,
but
current
status
our
society
seems
be
much
more
concerned
with
advantages
than
considerations
both
factors.
It
indicative
that
a
critical
review
toxicological
consequences
should
move
forward
Pari
Pasu
researchers
working
their
existing
newer
applications.
this
cannot
achieved
without
sound
ethical
considerations.
The
concern
embrace
opposition
use
fabrication
lethal
autonomous
weapons,
unbiased
evaluation
hazards
risks,
nonmaleficence,
etc.
This
literature-based
examines
nanoparticle
ethics
ecotoxicity.
Journal of Hazardous Materials Advances,
Год журнала:
2024,
Номер
15, С. 100450 - 100450
Опубликована: Июль 27, 2024
Achieving
sustainable
development
requires
efficient
waste
water
treatment.
Green
synthesized
iron
nanoparticles
have
attracted
much
attention
as
potential
catalysts
for
remediation
in
view
of
their
lost
cost,
high
reactivity
and
good
adsorption
capacity.
This
study
investigated
the
applicability
oxide
from
Citrullus
lanatus
fruit
(IONP)
contaminated
samples
that
were
collected
River
Jakara
Kano
State
Nigeria.
The
prepared
nanoparticle
was
characterized
using
Brunauer–Emmett–Teller
(BET)
surface
area,
Scanning
Electron
Microscopy
(SEM),
X-ray
diffraction
(XRD),
Fourier
transform
infrared
(FTIR)
spectroscopy
Thermogravimetric
Analysis
(TGA).
BET
results
revealed
IONP
large
area
are
nanometer
sized
particles.
SEM
analysis
indicated
adsorbent
contain
microsphere
which
might
facilitated
purification
river
while
TGA
exhibited
a
three
step
decomposition
process.
Data
obtained
XRD
is
purity
crystalline
nature
with
an
average
particle
size
17
nm.
Results
after
treatment
gave
enhanced
values
Total
Dissolved
Solids,
Turbidity,
Chemical
Oxygen
Demand,
Oxygen,
phosphate
pH;
thus
confirming
ability
nanoparticles.
percentage
removal
Ni(II)
Pb
(II)
Cd
ions
by
found
to
depend
on
concentration,
agitation
time
pH.
process
these
metal
onto
best
described
Langmuir
isotherm
model
followed
pseudo
second
order
kinetics.
regeneration
stability
adequate
when
treated
heavy
metals
at
optimum
conditions.
be
environmentally
friendly
alternative
water.
