Revista de Gestão Social e Ambiental,
Journal Year:
2024,
Volume and Issue:
18(10), P. e09002 - e09002
Published: Oct. 16, 2024
Objective:
The
objective
of
this
study
was
to
evaluate
the
removal
Pb
and
As
in
aqueous
media
by
activated
clay
(AC).
Theoretical
Framework:
Heavy
metals
water
represent
a
risk
health
ecosystems,
their
through
new
materials
is
challenge
for
industry.
Method:
methodology
adopted
research
comprises
that
natural
(NC)
with
sodium
chloride
phosphoric
acid
followed
sonication.
A
synthetic
solution
prepared
at
different
pH.
Results
Discussion:
zero
charge
point
found
be
7.10
AC
8.02
NC,
ζ
potential
between
-
41.15
45.43
mV
pH
range
4
12,
degree
crystallinity
97.24%
crystal
size
2.85
nm
determined
XRD.
FTIR
analysis
allowed
identification
functional
groups
chelating
capacity.
Was
observed
75.51%
(110.40
mg/g)
23.23%
(58.13
97.75%
(106.41
100.0%
(206.53
NC
respectively
6
8.
Research
Implications:
Los
reaultadoe
encontrados
sugieren
que
la
arcilla
activada
se
convierte
en
un
material
alta
capacidad
de
adsorción
metales
pesados
sistemas
multimetal.
Esta
cualidad
debe
al
incremtno
grupos
funionales
su
superficie
y
tamaño
nanométrico
incrementa
el
área
contacto.
Originality/Value:
Activation
weak
sonication
an
environmentally
friendly
process
produces
high
heavy
metal
capacity
media.
Revista de Gestão Social e Ambiental,
Journal Year:
2024,
Volume and Issue:
18(10), P. e09002 - e09002
Published: Oct. 16, 2024
Objective:
The
objective
of
this
study
was
to
evaluate
the
removal
Pb
and
As
in
aqueous
media
by
activated
clay
(AC).
Theoretical
Framework:
Heavy
metals
water
represent
a
risk
health
ecosystems,
their
through
new
materials
is
challenge
for
industry.
Method:
methodology
adopted
research
comprises
that
natural
(NC)
with
sodium
chloride
phosphoric
acid
followed
sonication.
A
synthetic
solution
prepared
at
different
pH.
Results
Discussion:
zero
charge
point
found
be
7.10
AC
8.02
NC,
ζ
potential
between
-
41.15
45.43
mV
pH
range
4
12,
degree
crystallinity
97.24%
crystal
size
2.85
nm
determined
XRD.
FTIR
analysis
allowed
identification
functional
groups
chelating
capacity.
Was
observed
75.51%
(110.40
mg/g)
23.23%
(58.13
97.75%
(106.41
100.0%
(206.53
NC
respectively
6
8.
Research
Implications:
Los
reaultadoe
encontrados
sugieren
que
la
arcilla
activada
se
convierte
en
un
material
alta
capacidad
de
adsorción
metales
pesados
sistemas
multimetal.
Esta
cualidad
debe
al
incremtno
grupos
funionales
su
superficie
y
tamaño
nanométrico
incrementa
el
área
contacto.
Originality/Value:
Activation
weak
sonication
an
environmentally
friendly
process
produces
high
heavy
metal
capacity
media.
