Carbon-based
nanofillers
(C-bNFs)
have
gained
attention
for
their
remarkable
properties
and
functional
effects
in
various
environmental
applications.
With
unique
versatile
functionalities,
they
offer
new
opportunities
addressing
challenges
promoting
sustainability.
These
make
them
ideal
candidates
enhancing
the
performance
of
energy
storage
devices,
improving
efficiency
water
treatment
systems,
mitigating
pollutants,
enabling
sensitive
sensing.
In
storage,
like
carbon
nanotubes
(CNTs)
graphene
enhance
battery
supercapacitor
due
to
high
electrical
conductivity
large
surface
area.
contribute
improved
efficiency,
remediation,
sensing
technologies.
They
enhanced
capacity,
stability,
cycling
efficiency.
treatment,
demonstrate
exceptional
adsorption
reactivity,
tailored
chemistry,
efficient
removal
contaminants.
For
C-bNFs
can
be
utilized
adsorption,
degradation,
transformation
offering
promising
strategies
cleanup.
Additionally,
are
used
technologies
monitoring,
allowing
development
highly
selective
sensors
real-time
pollutant
detection.
Despite
advantages,
remain,
including
need
large-scale
synthesis
methods
potential
impacts.
this
book
chapter,
research
discussion
focus
on
C-bNFs,
which
garnered
applications
across
sectors
field
nanoscience.
Particularly,
reducing
escalating
CO2
emissions
is
researched,
considering
mechanical
strength,
hollow
structure,
specific
area,
chemical
stability.
Further
efforts
needed
optimize
production
processes,
minimize
footprint,
ensure
safe
use.
By
harnessing
a
more
sustainable
environmentally
conscious
future
achieved.
Asian Journal of Organic Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Июль 1, 2024
Abstract
The
contamination
of
water
by
organic
dye
compounds
are
worldwide
environmental
problem
due
to
their
highly
toxic
nature.
To
address
this
issue,
a
simple
technique
with
efficient
removal
was
developed
prepare
pH‐
sensitive
dual‐crosslinked
anionic
and
amphoteric
interpenetrating
network
(IPN)
hydrogels
based
on
Na‐carboxymethyl
cellulose
(Na‐CMC)
using
jute
stick‐based
cellulose.
Crosslinked
Na‐CMC
crosslinked
κ‐carrageenan
(KC)
were
interlaced
H‐bonding
in
IPN
hydrogel
(An‐gel),
but
Chitosan
(CS)
electrostatic
interaction
(Am‐gel).
In
various
operating
conditions
(pH,
temperature,
etc.)
An‐gel
displayed
higher
number
swelling
ratios
about
2560%
at
pH
7.2
Am‐gel
1874%
5.5.
Based
the
point
zero
charge,
achieved
maximum
efficiency
81.62
%
for
methylene
blue
(MB)
7.2,
whereas
85.38%
eosin
yellow
(EY)
adsorption
kinetics
followed
pseudo‐second
order
model
best
fitted
Langmuir
isotherm
model.
MB
EY
decreased
slightly
increasing
temperature.
values
ΔH°,
ΔG°,
ΔS°
indicated
an
exothermic,
spontaneous,
disordered
process.
Materials,
Год журнала:
2024,
Номер
17(17), С. 4232 - 4232
Опубликована: Авг. 27, 2024
The
aim
of
this
study
is
to
examine
the
influence
various
factors
on
precision
and
repeatability
experimental
determination
herbicide
adsorption
isotherms.
Studies
were
conducted
for
activated
carbon
RIB
as
an
adsorbent
three
herbicides
adsorbates:
2,4-dichlorophenoxyacetic
acid
(2,4-D),
4-chlorophenoxyacetic
(4-CPA),
3-chlorophenoxypropionic
(3-CPP).
process
was
carried
out
in
single-component
multi-component
modes
(the
adsorbed
presence
accompanying
substance,
i.e.,
4-nitroaniline
(4-NA)).
Due
significant
contribution
competition
phenomenon
process,
which
important,
e.g.,
environmental
systems,
a
qualitative
quantitative
analysis
competing
substance
presented.
This
work
presents,
among
other
things,
heterogeneity
(grain
size)
measurement
uncertainties.
spread
standard
deviations
solutions
requiring
dilution
during
spectrophotometric
measurements
discussed,
indicating
that
dilutions
contribute
increasing
parameters
Freundlich
equation
studied
systems
analyzed;
2,4-D/RIB
system
indicated
most
energetically
heterogeneous.
Differentiation
conditions
(pH,
temperature)
allowed
us
assess
their
impact
efficiency
mechanism
adsorption.
A
high
isotherms
obtained
system.
accuracy
equilibrium
concentrations
tested
two-component
assessed
based
measured
UV-Vis
spectra,
from
single-
compared.
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(21), С. 11798 - 11798
Опубликована: Ноя. 2, 2024
This
review
paper
focuses
on
the
joint
toxicity
and
interaction
of
carbon-based
nanomaterials
(CNMs)
with
co-existing
pollutants
in
aquatic
environments.
It
explores
potential
harmful
effects
chemical
mixtures
CNMs
organisms,
emphasizing
importance
scientific
modeling
to
predict
mixed
toxic
effects.
The
study
involved
a
systematic
literature
gather
information
between
various
co-contaminants
settings.
A
total
53
publications
were
chosen
analyzed,
categorizing
studies
based
tested
CNMs,
types
co-contaminants,
used
species.
Common
test
models
included
fish
microalgae,
zebrafish
being
most
studied
underscores
necessity
conducting
mixture
testing
assess
whether
combined
are
additive,
synergistic,
or
antagonistic.
development
silico
solid
foundation
research
data
represents
best
opportunity
for
prediction,
eliminating
need
great
quantity
experimental
studies.
Carbon-based
nanofillers
(C-bNFs)
have
gained
attention
for
their
remarkable
properties
and
functional
effects
in
various
environmental
applications.
With
unique
versatile
functionalities,
they
offer
new
opportunities
addressing
challenges
promoting
sustainability.
These
make
them
ideal
candidates
enhancing
the
performance
of
energy
storage
devices,
improving
efficiency
water
treatment
systems,
mitigating
pollutants,
enabling
sensitive
sensing.
In
storage,
like
carbon
nanotubes
(CNTs)
graphene
enhance
battery
supercapacitor
due
to
high
electrical
conductivity
large
surface
area.
contribute
improved
efficiency,
remediation,
sensing
technologies.
They
enhanced
capacity,
stability,
cycling
efficiency.
treatment,
demonstrate
exceptional
adsorption
reactivity,
tailored
chemistry,
efficient
removal
contaminants.
For
C-bNFs
can
be
utilized
adsorption,
degradation,
transformation
offering
promising
strategies
cleanup.
Additionally,
are
used
technologies
monitoring,
allowing
development
highly
selective
sensors
real-time
pollutant
detection.
Despite
advantages,
remain,
including
need
large-scale
synthesis
methods
potential
impacts.
this
book
chapter,
research
discussion
focus
on
C-bNFs,
which
garnered
applications
across
sectors
field
nanoscience.
Particularly,
reducing
escalating
CO2
emissions
is
researched,
considering
mechanical
strength,
hollow
structure,
specific
area,
chemical
stability.
Further
efforts
needed
optimize
production
processes,
minimize
footprint,
ensure
safe
use.
By
harnessing
a
more
sustainable
environmentally
conscious
future
achieved.
