Carbohydrate Polymer Technologies and Applications,
Journal Year:
2024,
Volume and Issue:
7, P. 100442 - 100442
Published: Jan. 20, 2024
Therapeutic
tools
in
the
biomedical
field
are
increasingly
utilizing
nanoparticles
(NPs)
with
a
small
size
and
large
surface
area.
Chitosan
(CS),
biotic
polymeric
carbohydrate
found
shellfish,
is
promising
carrier
for
these
diagnostic
systems
due
to
its
biocompatibility,
low
toxic
effects,
diverse
shapes.
CS-NPs
therapeutic
transporters
properties
such
as
bionomical,
pH,
heat
sensitivity,
increased
homogeneity,
potential
pass
through
brain.
These
nanomaterials
can
detect
cure
pathological
conditions
using
curative
instruments.
slow
down
movement
growth
of
anti-inflammatory
colonies
while
encouraging
cells
causing
inflammation.
They
could
provide
active
substances
treating
various
medical
conditions,
auto-immune
deformities,
hyperglycemia,
hypersensitivity,
cancer.
Scientific
resources
dedicated
improving
efficacy
CS-NP
agent
compositions.
Recent
discoveries
highlight
medicinal
implications
preparations
drug
delivery
managing
severe
inflammatory
aberrations.
Clean Technologies,
Journal Year:
2023,
Volume and Issue:
5(3), P. 934 - 960
Published: July 28, 2023
This
study
aims
to
comprehensively
investigate
the
current
advances
in
water
treatment
technologies
for
elimination
of
heavy
metals
using
biomass-based
adsorbents.
The
enhancement
adsorption
capacity
biomass
materials
is
achieved
through
surface
modification,
which
increases
their
porosity
and
area.
therefore
focuses
on
impact
different
modification
techniques
capacity,
as
well
evaluation
adsorptive
removal
analysis
various
isotherm
kinetics
models
applied
metal
contaminants.
utilization
kinetic
sorption
crucial
it
provides
a
theoretical
background
understand
predict
efficiency
adsorbent
materials.
In
contrast
previous
studies,
this
research
examines
wide
range
materials,
providing
comprehensive
understanding
efficacy
removing
from
wastewater.
also
delves
into
foundations
models,
highlighting
strengths,
limitations,
effectiveness
describing
performance
Moreover,
sheds
light
regenerability
adsorbents
potential
engineering
applications.
Valuable
insights
state-of-the-art
methods
wastewater
cleanup
resources
required
future
developments
were
discussed.
Hybrid Advances,
Journal Year:
2024,
Volume and Issue:
6, P. 100193 - 100193
Published: April 26, 2024
Water
contamination
has
intensified
over
the
past
years
as
world's
population
and
industrial
activities
have
grown.
Heavy
metals
(HMs)
are
among
environmental
contaminants
commonly
found
in
water
wastewater.
These
include
Lead,
Manganese,
Chromium,
Mercury,
etc.
Various
techniques
been
used
to
remediate
this
challenge,
which
adsorption
proven
be
an
effective
method
because
of
its
simplicity
operation,
excellent
efficiency,
low-cost,
possibility
operation
under
various
conditions.
The
cost
preparing
using
adsorbents
is
essential
element
determining
their
appropriateness
for
use
handling
wastewater
comparison
alternatives.
Adsorbent
value
can
calculated
price
initial
supplies,
deducted
cash
flow,
metrics,
sorbent
per
gram
sorbate
eliminated.
Unfortunately,
generates
waste
materials,
providing
additional
limitation
toward
scaling
technique.
Moreover,
after
HM
extracted
laden
onto
adsorbent,
there
still
a
concern
on
fate
metal-laden
adsorbent.
Most
time
these
sorbents
released
surroundings
contribute
secondary
pollution.
New
applications
heavy
loaded
investigated.
This
review
discusses
source
types
HMs
wastewater,
removal,
factors
affecting
adsorptions
characterization
approaches
metal
adsorbents.
article
presents
that
investigated
reuse
adsorbent
possible
where
reused
circumvent
Furthermore,
paper
covered
few
bibliometric
analyses
help
find
new
research
lines,
identify
significant
authors,
institutions,
nations,
map
area's
limits
issue
employing
metal-loaded
International Journal of Phytoremediation,
Journal Year:
2024,
Volume and Issue:
26(8), P. 1348 - 1358
Published: March 8, 2024
In
this
study,
a
hydrothermal
approach
was
employed
to
graft
chitosan
(Chit)/algae
(ALG)
with
salicylaldehyde
(SA),
resulting
in
the
synthesis
of
biocomposite
named
salicylaldehyde-based
Schiff
base/algae
(Chit-SA/ALG).
The
main
objective
effectively
remove
methyl
violet
(MV),
an
organic
dye,
from
aqueous
solutions.
adsorption
performance
Chit-SA/ALG
toward
MV
investigated
detail,
considering
effects
three
factors:
(A)
dose
(ranging
0.02
0.1
g/100
mL),
(B)
pH
4
10),
and
(C)
time
10
120
min).
Box–Behnken
design
(BBD)
utilized
for
experimental
analysis.
results
exhibited
good
fit
both
pseudo-second-order
kinetic
model
Freundlich
isotherm,
suggesting
their
suitability
describing
process
on
Chit-SA/ALG.
maximum
capacity
Chit-SA/ALG,
as
calculated
by
Langmuir
model,
found
be
115.6
mg/g.
remarkable
onto
can
primarily
attributed
electrostatic
forces
between
well
involvement
various
interactions
such
n–π,
π–π,
H-bond
interactions.
This
research
demonstrates
that
exhibits
promising
potential
highly
efficient
adsorbent
removal
dyes
water
systems.
Desalination and Water Treatment,
Journal Year:
2024,
Volume and Issue:
319, P. 100449 - 100449
Published: May 31, 2024
The
efficient
removal
of
Cr(VI)
from
the
contaminated
wastewater
is
an
essential
issue
before
discharge
in
a
watercourse.
Adsorption
viewed
as
most
promising
technology
for
because
its
distinct
advantages,
including
low
operating
cost,
ease
operation,
design
simplicity,
maintenance,
and
high
efficiency.
Chitosan
natural
biopolymer
with
amine
(-NH2)
hydroxyl
(-OH)
groups
structure.
non-toxic,
biodegradable,
biocompatible,
hydrophilic,
anti-bacterial
nature
chitosan
nanoparticles
makes
it
ideal
bio-sorbent
heavy
metal
ions
wastewater.
Weak
mechanical
strength,
separation
difficulties
aqueous
phase,
recyclability,
reusability
are
potential
limitations
utilizing
particles
adsorbent
There
increasing
attention
fabricating
magnetic
(M-Ch-NPs)
surface
modification
using
magnetite
to
enhance
reusablity
minimize
phase.
present
study
reviews
various
fabrication
methods
utilization,
environmental
impacts,
challenges
M-Ch-NPs
