Research Square (Research Square),
Год журнала:
2023,
Номер
unknown
Опубликована: Авг. 25, 2023
Abstract
Disposing
industrial
wastewater
and
by-products
from
numerous
segments
has
recently
increased
its
demands
in
the
ecological,
methodological,
economic,
technological,
community
spheres
where
dispersed
water
isn’t
treated
before
release.
Rice
husk
is
a
waste
agro
field
product
rice
milling,
an
abundant
source
of
silica
many
other
minerals.
ash
generated
by
combustion
deep
burning
out
techniques
at
600℃.
To
make
100%
pure
xerogels
RHA,
process
involving
alkaline
separation
accompanied
precipitation
with
acid
was
performed.
Silica-coated
Fe
3
O
4
magnetic
nanoparticles
were
produced
via
microwave
practice
used
for
complete
elimination
Cr(IV)
ions
samples
that
lab
prepared
solutions.
The
synthesized
characterized
using
Scanning
electron
microscopy
(SEM)
showing
structure
formed
particles,
X-ray
diffraction
(XRD)
owns
amorphous
nature,
Energy-dispersive
(EDX)
spectroscopy
peaks
45.36%,
Ferrous
49.07%,
oxides
traces.
Fourier-
transform
infrared
(FT-IR),
Dynamic
Light
Scattering
(DLS),
Zeta
Potential.
Uniquely
pH
value,
heat,
exposure
duration,
dosage
all
have
impact
on
target
metal
ion
been
studied
Atomic
Absorption
Spectroscopy
(AAS)
to
obtain
optimum
conditions.
Langmuir
isotherm
seems
be
very
greatest
fit
R
2
value
0.9791
q
m
102.8
mg/g
this
study
also
great
curve
fitting
pseudo-first-order
model
supports
top
physical
adsorption.
Journal of Multidisciplinary Applied Natural Science,
Год журнала:
2023,
Номер
unknown
Опубликована: Окт. 3, 2023
In
this
current
research
work,
the
sol-gel
method
was
employed
to
synthesise,
characterize
and
evaluate
photocatalytic
activity
of
bismuth
ferrite
(BiFeO3,
BFO)
doped
with
two
distinctive
components
consisting
a
rare
earth
element
Gadolinium
(Gd)
transition
metal
Copper
(Cu).
The
dopant
concentrations
were
systematically
varied
different
weight
percentages
(wt.%)
denoted
as
Bi1-xGdxFe1-yCuyO3
(where
‘x’
=
0.10,
0.15
0.20
wt.%,
where
‘y’
0.05,
wt.%).
Subsequently,
characterizations
prepared
samples
conducted
using
an
array
cutting-edge
analytical
techniques
including
X-ray
diffraction
(XRD),
filed
emission
scanning
electron
microscopy
(FE-SEM),
energy
dispersive
analysis
(EDAX),
transmission
(TEM).
XRD
results
indicated
that
presence
small
impurity
peaks
found
in
both
Gd-doped
BFO
GdCu-doped
BFO.
FE-SEM
TEM
provided
confirmation
material
observed
spherical
shape,
elemental
compositions
also
confirmed
through
EDAX
analysis.
degradation
Rhodamine
B
dye
under
influence
visible
light
irradiation
carried
out
revealed
varying
times,
specifically,
for
Gd
Cu-doped
(Gd
Cu
0.1
wt.%)
achieved
almost
98%
occurred
30
minutes.
Research Square (Research Square),
Год журнала:
2023,
Номер
unknown
Опубликована: Авг. 25, 2023
Abstract
Disposing
industrial
wastewater
and
by-products
from
numerous
segments
has
recently
increased
its
demands
in
the
ecological,
methodological,
economic,
technological,
community
spheres
where
dispersed
water
isn’t
treated
before
release.
Rice
husk
is
a
waste
agro
field
product
rice
milling,
an
abundant
source
of
silica
many
other
minerals.
ash
generated
by
combustion
deep
burning
out
techniques
at
600℃.
To
make
100%
pure
xerogels
RHA,
process
involving
alkaline
separation
accompanied
precipitation
with
acid
was
performed.
Silica-coated
Fe
3
O
4
magnetic
nanoparticles
were
produced
via
microwave
practice
used
for
complete
elimination
Cr(IV)
ions
samples
that
lab
prepared
solutions.
The
synthesized
characterized
using
Scanning
electron
microscopy
(SEM)
showing
structure
formed
particles,
X-ray
diffraction
(XRD)
owns
amorphous
nature,
Energy-dispersive
(EDX)
spectroscopy
peaks
45.36%,
Ferrous
49.07%,
oxides
traces.
Fourier-
transform
infrared
(FT-IR),
Dynamic
Light
Scattering
(DLS),
Zeta
Potential.
Uniquely
pH
value,
heat,
exposure
duration,
dosage
all
have
impact
on
target
metal
ion
been
studied
Atomic
Absorption
Spectroscopy
(AAS)
to
obtain
optimum
conditions.
Langmuir
isotherm
seems
be
very
greatest
fit
R
2
value
0.9791
q
m
102.8
mg/g
this
study
also
great
curve
fitting
pseudo-first-order
model
supports
top
physical
adsorption.
