Materials Research Express,
Год журнала:
2024,
Номер
12(1), С. 012001 - 012001
Опубликована: Дек. 20, 2024
Abstract
As
the
world
moves
toward
greener
energy
generation
methods
and
cleaner
environments,
activated
carbon
produced
from
ligninocellulosic
resources
has
attracted
unexpected
interest
due
to
its
easy
availability,
economic,
renewable,
biodegradable
properties,
which
makes
it
a
viable
alternative
exhaustible
coal.
This
review
paper
provides
comprehensive
overview
of
systematic
procedure
develop
plant
biomass,
characterization
by
simple
techniques,
versatile
applications
carbon.
includes
role
in
environmental
remediation,
emphasizing
efficacy
removing
wide
array
pollutants,
sustainable
hydrogen
capture
storage
supercapacitors.
A
brief
comparison
key
aspects
optimal
toxicant
adsorption,
like
batch
conditions,
best-fit
model,
isotherms,
maximum
are
also
made.
To
ascertain
efficiency
supercapacitors,
their
strategy
designing
it,
output
terms
specific
capacitance,
power,
density
compared.
AUIQ complementary biological system.,
Год журнала:
2024,
Номер
1(1), С. 89 - 95
Опубликована: Авг. 1, 2024
In
the
current
work,
rice
husk
(RH)
biomass
was
pyrolyzed
using
tartaric
acid
as
an
activating
agent
to
produce
activated
carbon
(AC).
For
60
min,
procedure
run
at
700
°C
and
5
L/min
of
nitrogen
(N2)
flow
rate.
The
study
used
response
surface
methodology
(RSM)
a
3-level
Box-Behnken
design
(BBD)
optimize
extraction
efficiency
(RHAC)
in
eliminating
reactive
orange
16
(RO16)
dye
from
aqueous
solution.
Different
process
parameters,
such
pH
(2–12),
RHAC
dose
(0.04
–
0.14
g),
time
(60-240
min),
were
chosen
part
optimization
method.
When
solution's
2,
adsorbent
dosage
0.09
g,
contact
240
maximum
amount
removal
(53%)
achieved.
This
work
demonstrates
ability
use
abundant
create
carbon,
which
can
be
effectively
remove
organic
dyes.
Desalination and Water Treatment,
Год журнала:
2024,
Номер
318, С. 100331 - 100331
Опубликована: Апрель 1, 2024
The
utilization
of
agriculture
waste-based
adsorbents
in
the
treatment
real
industrial
wastewater
represents
an
unexplored
frontier
with
significant
potential.
In
this
study,
cobalt
ferrite-supported
activated
carbon
derived
from
orange
peels
(CF40-AC)
was
used
as
a
magnetic
adsorbent
for
pulp
and
paper
mill
effluent
(PPME).
Detailed
insights
into
properties
functionalities
CoFe2O4-AC
were
obtained
through
accurate
characterization
analysis
that
included
X-ray
Diffraction
(XRD),
Fourier
Transform
Infrared
Spectroscopy
(FTIR),
Transmission
Electron
Microscopy
(TEM),
Scanning
(SEM),
Energy
Dispersive
(EDX),
BET
pore
size
histogram
techniques.
Both
pure
(AC)
CF40-AC
displayed
excellent
textural
surface
area
(SBET)
equal
2014
1345
m2.g-1,
respectively.
TEM
SEM
images
display
ferrites
well
dispersed
on
AC.
Following
process,
evaluated
its
ability
to
remove
several
key
pollutants
PPME,
including
chemical
oxygen
demand
(COD),
total
dissolved
solids
(TDS)
turbidity.
Moreover,
various
operational
parameters,
such
pH,
dosage,
contact
time,
stirring
rate,
investigated
achieve
optimal
contaminants
removal
rates.
Remarkably,
demonstrated
highly
efficient
rates,
86.9%,
59,9%
93.1%
COD,
TDS
turbidity,
respectively,
under
conditions
(pH
7,
dose
0.4
gm,
time
60
min,
rate
150
rpm).
composite
material
exhibits
promising
potential
multiple
applications
reached
5
cycles
without
loss
adsorption
or
functional
over
successive
uses.
These
results
favor
sustainable
solution
addressing
challenges
industry,
contributing
both
environmental
protection
resource
conservation.
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Янв. 2, 2025
Globally,
the
companies
that
make
commercial
use
of
bamboo
culms
produce
different
kinds
solid
waste
rich
in
lignocellulosic
biomass,
which
some
cases
is
not
used
and
discarded
landfills
or
incinerated
open
air;
losing
possibility
recovering
them
using
other
productive
sectors.
The
research
objective
were
to
a
biochar
from
Guadua
agustifolia
Kunth
sawdust,
evaluate
its
potential
environmental
agricultural
use,
obtain
biochar/TiO2
composite
inactivate
Escherichia
coli
as
soil
conditioner
medicinal
plants
producing
phenolic
compounds
flavonoids.
Biochar
(produced
at
300
°C
for
1
h)
involved
TiO2
450
h
inactivation
E.
(initial
concentration:
6.5
±
0.3
Log10
CFU
mL−
1).
For
agriculture,
2%
was
B.
pilosa
L.
G.
angustifolia
plant
growth
90
days.
had
high
photocatalytic
activity
on
coli,
generating
final
count
1.97
0.2
after
60
min.
(2%)
increased
total
phenol
flavonoid
content
phenols
angustifolia,
tested
nursery
stage.
This
study
provides
new
information
conversion
sawdust
an
alternative
bio-based
materials
with
applications.
In
addition,
obtaining
could
positively
impact
production
chain
Colombia
because
renewable
globally
accepted
alternatives
help
capture
gaseous
emissions
causing
greenhouse
effect.
