Journal of Dispersion Science and Technology,
Год журнала:
2023,
Номер
45(9), С. 1721 - 1732
Опубликована: Июль 18, 2023
In
this
work,
the
potential
of
an
alginate
hydrogel
stabilized
Pickering
emulsion
liquid
membrane
(PELM)
for
methylene
blue
(MB)
extraction
from
aqueous
solution
was
investigated.
The
waste
cooking
oil
(WCO)
used
as
a
green
diluent,
aliquat
336
carrier,
and
potassium
hydroxide
(KOH)
stripping
agent
to
synthesize
PELM.
use
WCO
replaces
hazardous
ecologically
harmful
petroleum-based
organic
solvents
that
are
frequently
employed
in
PELM
production.
MB
removal
maximum
at
internal
phase
concentration
1:5,
initial
external
feed
5
ppm,
emulsifier
1%
(w/w),
carrier
20%
(w/w)
O/A
ratio
1:1.
mechanism
by
elucidated.
efficiency
91.58%
optimum
condition.
kinetic
study
revealed
followed
zero-order
reaction.
Furthermore,
thermodynamic
analysis
indicated
process
both
endothermic
spontaneous
nature.
Overall,
findings
demonstrate
promising
technique
solutions
using
eco-friendly
sustainable
materials.
Catalysts,
Год журнала:
2023,
Номер
13(10), С. 1336 - 1336
Опубликована: Сен. 30, 2023
The
development
of
heterogeneous
catalysts
is
one
the
pillars
modern
material
science.
Among
all
supports,
carbonaceous
ones
are
most
popular
due
to
their
high
surface
area,
limited
cost,
and
tunable
properties.
Nevertheless,
materials
such
as
carbon
black
produced
from
oil-derived
sources
lacking
in
sustainability.
Pyrolytic
biomass,
known
biochar,
could
represent
a
valid
solution
combine
sustainability
performance
supported
catalysts.
In
this
review,
we
report
comprehensive
overview
cutting-edge
applications
biochar-based
catalysts,
providing
reference
point
for
both
experts
newcomers.
This
review
will
provide
description
possible
proving
widest
range
processes.
Biotechnology and Bioengineering,
Год журнала:
2023,
Номер
121(2), С. 434 - 455
Опубликована: Ноя. 22, 2023
Abstract
Despite
their
high
persistence
in
the
environment,
organochlorines
(OC)
are
widely
used
pharmaceutical
industry,
plastics,
and
manufacture
of
pesticides,
among
other
applications.
These
compounds
byproducts
decomposition
deserve
attention
efficient
proposals
for
treatment.
Among
sustainable
alternatives,
use
ligninolytic
enzymes
(LEs)
from
fungi
stands
out,
as
these
molecules
can
catalyze
transformation
a
wide
range
pollutants.
LEs,
laccases
(Lac)
known
efficiency
biocatalysts
conversion
organic
Their
application
biotechnological
processes
is
possible,
but
often
unstable
difficult
to
recover
after
use,
driving
up
costs.
Immobilization
on
matrix
(support
or
solid
carrier)
allows
recovery
stabilization
this
catalytic
capacity.
Agricultural
residual
biomass
passive
environmental
asset.
Although
underestimated
still
treated
an
undesirable
component,
be
low‐cost
adsorbent
support
immobilization
enzymes.
In
review,
adsorption
capacity
fungal
Lac
supports
made
biomass,
including
such
biochar,
removal
OC
analyzed
compared
with
synthetic
supports.
A
qualitative
quantitative
comparison
reported
results
was
made.
context,
peanut
shells
highlighted
view
increasing
production
worldwide.
The
linkage
methods
circular
economy
approaches
that
applied
practice
discussed.
Processes,
Год журнала:
2024,
Номер
12(5), С. 939 - 939
Опубликована: Май 5, 2024
The
feasibility
of
an
adsorbent
material
like
biochar
(BC)
depends
on
its
regeneration
capacity
and
ability
to
achieve
high
removal
efficiencies
real
wastewater
(WW)
effluents.
In
this
study,
the
Pinus
patula
BC
previously
used
in
Indigo
Carmine
from
water
was
evaluated.
technique
that
resulted
highest
desorption
efficiency
a
thermo-chemical
method
consisted
heating
spent
stove
at
160
°C
for
45
min
followed
by
with
ethanol
(C2H6O)
concentration
75%
6
h.
Through
method,
it
found
could
be
seven
consecutive
adsorption–desorption
cycles.
also
assessed
evaluating
adsorbent’s
textile
WW.
Under
optimal
operational
conditions
(solution
pH
=
3,
dose
13.5
g/L,
particle
size
300–450
µm),
terms
colour
dissolved
organic
carbon
(DOC)
were
81.3
76.8%,
respectively,
120
treatment.
results
obtained
studies
treatment
WW
suggested
use
suitable
scaled
industrial
level,
contributing
sustainable
development
circular
bioeconomy
using
waste
solve
dye
pollution
problem
another
waste.
