Polymers for Advanced Technologies,
Journal Year:
2024,
Volume and Issue:
35(11)
Published: Nov. 1, 2024
ABSTRACT
The
rapid
growth
in
textile
industries
has
led
to
a
significant
discharge
of
dyed
water
into
sources,
posing
severe
threats
human
and
environmental
health.
Methylene
blue
(MB),
crucial
for
medical
diagnostics
dyeing,
requires
effective
removal
due
its
toxicological
hazards,
persisting
above
1
ppm
aqueous
solutions
at
ambient
temperatures.
Reclaiming
cellulose
acetate
not
only
heralds
sustainable
approach
reclamation
but
also
amalgamates
natural
purification
with
technological
advancements.
study
utilized
reclaimed
fabricate
electrospun
nanofibers
bead
adsorbents
using
Ti
3
C
2
T
x
surface‐modified
via
liquid‐state
microwaving.
research
investigated
surface
chemistry,
morphology,
the
impact
adsorption
conditions
on
MB
adsorption,
revealing
enhanced
uptake
capacities
from
45%
93%
40%–80%
beads
25°C
after
h,
respectively.
Adsorption
followed
PSO
kinetics
Langmuir
isotherms,
thermodynamic
analysis
indicating
an
endothermic,
spontaneous
physisorption
process
Δ
H
S
values
obtained
0.008–31.33
kJ·mol
−1
11.95–116.38
J·mol
·K
.
Furthermore,
CA‐surface‐modified
composite
demonstrated
photocatalytic
activity,
achieving
96%
degradation
efficiency
compared
alone.
biodegradation
assay
under
in‐house
slurry
showed
20%–58%
spent
over
120
days.
Langmuir,
Journal Year:
2023,
Volume and Issue:
39(47), P. 16863 - 16872
Published: Nov. 14, 2023
A
suitable
adsorbent
is
essential
in
the
process
of
removing
hazardous
vanadium(V)
from
actual
groundwater.
In
this
work,
MIL-88A(Fe)/cotton
(MC)
was
employed
to
eliminate
V(V)
simulated
vanadium-contaminated
The
findings
demonstrated
that
MC
exhibited
an
exceptional
performance
V(V),
displaying
a
maximum
adsorption
capacity
218.71
mg
g-1.
exhibits
great
promise
as
for
elimination
extensive
pH
range
spanning
3
11.
Even
presence
high
levels
competing
ions
such
Cl-,
NO3-,
and
SO42-,
remarkable
specificity
adsorbing
V(V).
results
column
experiments
co-occurring
influence
tests
indicate
potential
candidate
effectively
treating
effluent
could
meet
vanadium
content
restriction
50
μg
L-1
required
China's
drinking
water
sources.
Regeneration
can
be
performed
easily
without
experiencing
significant
loss.
obtained
research
promising
mitigating
pollution.
Polymers for Advanced Technologies,
Journal Year:
2024,
Volume and Issue:
35(11)
Published: Nov. 1, 2024
ABSTRACT
The
rapid
growth
in
textile
industries
has
led
to
a
significant
discharge
of
dyed
water
into
sources,
posing
severe
threats
human
and
environmental
health.
Methylene
blue
(MB),
crucial
for
medical
diagnostics
dyeing,
requires
effective
removal
due
its
toxicological
hazards,
persisting
above
1
ppm
aqueous
solutions
at
ambient
temperatures.
Reclaiming
cellulose
acetate
not
only
heralds
sustainable
approach
reclamation
but
also
amalgamates
natural
purification
with
technological
advancements.
study
utilized
reclaimed
fabricate
electrospun
nanofibers
bead
adsorbents
using
Ti
3
C
2
T
x
surface‐modified
via
liquid‐state
microwaving.
research
investigated
surface
chemistry,
morphology,
the
impact
adsorption
conditions
on
MB
adsorption,
revealing
enhanced
uptake
capacities
from
45%
93%
40%–80%
beads
25°C
after
h,
respectively.
Adsorption
followed
PSO
kinetics
Langmuir
isotherms,
thermodynamic
analysis
indicating
an
endothermic,
spontaneous
physisorption
process
Δ
H
S
values
obtained
0.008–31.33
kJ·mol
−1
11.95–116.38
J·mol
·K
.
Furthermore,
CA‐surface‐modified
composite
demonstrated
photocatalytic
activity,
achieving
96%
degradation
efficiency
compared
alone.
biodegradation
assay
under
in‐house
slurry
showed
20%–58%
spent
over
120
days.
