RSC Advances,
Journal Year:
2024,
Volume and Issue:
14(11), P. 7745 - 7762
Published: Jan. 1, 2024
Curcumin-engineered
biochar
is
embedded
into
a
cross-linked
polyacrylic
acid
hydrogel
matrix
using
in
situ
polymerization
for
developing
semi-natural
adsorbent
the
removal
of
cationic
dye
from
an
aqueous
solution.
ChemistrySelect,
Journal Year:
2025,
Volume and Issue:
10(1)
Published: Jan. 1, 2025
Abstract
Dye
wastewater
is
high‐concentration
salt‐containing
chemical
wastewater.
It
contains
numerous
toxic
pollutants
that
are
difficult
to
degrade,
and
its
direct
discharge
without
treatment
will
cause
serious
environmental
problems.
Herein,
ZIF‐8/GO
adsorbent
was
prepared
by
the
one‐pot
method
purify
containing
Congo
red
dye
(CR).
possessed
an
S
BET
of
70.252
m
2
/g,
pore
volume
0.036
cm
3
size
3.22
nm.
Adsorption
experiments
were
performed
based
on
various
parameters,
such
as
pH,
concentration,
dose,
temperature,
salt
concentration.
The
results
showed
adsorption
capacity
better
than
ZIF‐8
GO
for
CR,
which
process
0.1‐ZIF‐8/GO
(10.0
mg)
CR
(50
mg/L)
reached
equilibrium
in
60
min
at
35
°C
under
high‐salt
parameter
(10
g/L
NaCl).
And
maximum
removal
ratio
up
98%.
data
fitted
using
Langmuir,
Freundlich
isotherm
models
pseudo‐first‐order,
pseudo‐second‐order
kinetics
model
liquid
film
diffusion
model,
intra‐particle
model.
indicated
quasi‐second‐order
kinetic
more
suitable
describe
ZIF‐8/GO.
possesses
a
high
it
has
promising
applications
salts‐containing
Small,
Journal Year:
2024,
Volume and Issue:
20(44)
Published: July 28, 2024
Microbial
cellulose
stands
out
for
its
exceptional
characteristics
in
the
form
of
biofilms
formed
by
highly
interlocked
fibrils,
namely,
bacterial
nanocellulose
(BNC).
Concurrently,
bio-based
aerogels
are
finding
uses
innovative
materials
owing
to
their
lightweight,
high
surface
area,
physical,
mechanical,
and
thermal
properties.
In
particular,
based
on
BNC
offer
significant
opportunities
as
alternatives
synthetic
or
mineral
counterparts.
proposed
diverse
applications,
ranging
from
sensors
medical
devices,
well
electroactive
systems.
Due
fibrous
nanostructure
micro-porosity
aerogels,
these
enable
creation
tailored
specialized
designs.
Herein,
a
comprehensive
review
BNC-based
attributes,
hierarchical,
multiscale
features
provided.
Their
potential
across
various
disciplines
is
highlighted,
emphasizing
biocompatibility
suitability
physical
chemical
modification.
shown
feasible
options
advance
material
science
foster
sustainable
solutions
through
biotechnology.
