Integrating
adsorbent
nanofillers
into
the
membrane
matrix
serves
a
dual
purpose
of
filtration
and
adsorption
functionalities.
In
this
study,
Lignin/GO
incorporated
polysulfone
composite
membranes
were
fabricated
with
phase
inversion
method
PEG
6000
as
pore-forming
agent.
A
series
analyses
conducted
to
assess
physicochemical
characteristics
resultant
membranes.
Filtration
operations
carried
out
using
an
aqueous
solution
containing
both
lead
(Pb)
Eosin
Y
dye.
Additionally,
influence
their
electrostatic
interactions
on
fouling
regeneration
process
was
examined.
The
interaction,
specifically
linking
effect
between
Pb2+
ions
negatively
charged
molecules,
formed
larger
Eosin-Pb
complexes.
This
led
enhanced
removal
through
filtration.
study
in
optimized
lignin/GO
membrane.
investigated
Langmuir
Freundlich
isotherm
analyses.
studies,
isotherms
exhibited
superior
fit
assured
R2
values
0.977
0.994,
respectively.
According
best
model
fit,
it
is
plausible
that
involves
multilayer
physisorption,
aligning
principles
outlined
theories.
Catalysts,
Journal Year:
2024,
Volume and Issue:
14(10), P. 734 - 734
Published: Oct. 20, 2024
Zeolites
have
been
increasingly
applied
in
various
fields
such
as
energy
conversion,
environmental
remediation,
chemical
production,
and
so
on,
being
used
membranes,
catalysts,
supports
due
to
their
large
specific
areas
strong
gas
adsorption.
And,
developing
low-cost
strategies
for
the
preparation
of
zeolites
has
attracted
extensive
attention
researchers.
Coal
fly
ash,
waste
glass,
discard
zeolites,
slags
are
typical
industrial
wastes
rich
Si
Al,
indicating
that
these
can
be
utilized
alternative
raw
materials
zeolite
synthesis.
Firstly,
composition
properties
summarized.
Then,
involved
synthesizing
different
from
discussed.
In
addition,
applications
comprehensively
reviewed.
ACS Agricultural Science & Technology,
Journal Year:
2023,
Volume and Issue:
3(12), P. 1154 - 1168
Published: Dec. 7, 2023
The
high
polysaccharide
content
of
Ravenna
grass
(Saccharum
ravennae)
made
it
a
viable
choice
for
the
generation
biofuel.
However,
sugar
conversion
must
be
optimized
its
economic
sustainability.
pretreatment
biomass
(RGB)
was
performed
with
2%
H2SO4(AC),
NaOH
(AL),
and
subsequent
H2SO4–NaOH
(AC–AL)
hydrothermal
methods.
Enzymatic
hydrolysis
all
pretreated
samples,
along
raw
biomass,
conducted
using
cellulase
from
Trichoderma
reesei
without
ionic
(SDS,
CTAB)
nonionic
(Tween
20)
surfactants
(10
mg/mL).
AC–AL-treated
RGB
hydrolyzed
use
surfactants,
yielding
maximum
yield
624
mg/g.
Regardless
techniques
used,
adding
sodium
dodecyl
sulfate
(SDS)
to
enzymatic
significantly
decreased
yield.
inclusion
cetyltrimethylammonium
bromide
(CTAB)
in
hydrolysate
also
reduced
but
only
marginally.
Tween
20
restricts
enzyme
adsorption
lignin
fractions,
increasing
total
production
samples.
cellulose
xylan
digestibility
AL-treated
improved
by
16.72
34.33%,
respectively.
A
816
mg/g
obtained
20.
addition
produced
0.249
0.318
g
ethanol
per
1
AL-
Saccharomyces
cerevisiae
as
fermenting
organism,
enhanced
usability
second-generation
biofuel
substrate
commercial
uses
can
an
alternative
cane
bagasse.
