Heliyon,
Год журнала:
2023,
Номер
9(5), С. e15678 - e15678
Опубликована: Апрель 23, 2023
Nowadays,
the
presence
of
humic
acid
(HA)
in
water
sources
is
highly
regarded
due
to
production
extremely
harmful
byproducts
such
as
trihalomethanes.
In
this
study,
effectiveness
an
Ag3PO4/TiO2
catalyst
produced
by
situ
precipitation
a
heterogeneous
for
degradation
existence
visible
and
solar
light
was
evaluated.
The
catalyst's
structure
characterized
using
X-ray
powder
diffraction
(XRD),
scanning
electron
microscopy
(SEM),
energy
dispersive
spectroscopy
(EDS),
after
which
dosage,
HA
concentration,
pH
parameters
were
adjusted.
After
20-min
reaction,
highest
88.2%
85.9%
attained
at
ideal
operating
conditions
0.2
g/L
catalyst,
5
mg/L
HA,
3,
respectively.
It
discovered
that,
based
on
kinetic
models,
matched
both
Langmuir-Hinshelwood
pseudo-first-order
kinetics
concentrations
30
(R2
>
0.8).
model
had
surface
reaction
rate
constants
(Kc)
0.729
mg/L.min
adsorption
equilibrium
(KL-H)
0.036
L/mg.
Eventually,
real-water
investigation
into
process'
revealed
under
circumstances,
reasonable
removal
efficiency
56%.
Heliyon,
Год журнала:
2023,
Номер
9(5), С. e15678 - e15678
Опубликована: Апрель 23, 2023
Nowadays,
the
presence
of
humic
acid
(HA)
in
water
sources
is
highly
regarded
due
to
production
extremely
harmful
byproducts
such
as
trihalomethanes.
In
this
study,
effectiveness
an
Ag3PO4/TiO2
catalyst
produced
by
situ
precipitation
a
heterogeneous
for
degradation
existence
visible
and
solar
light
was
evaluated.
The
catalyst's
structure
characterized
using
X-ray
powder
diffraction
(XRD),
scanning
electron
microscopy
(SEM),
energy
dispersive
spectroscopy
(EDS),
after
which
dosage,
HA
concentration,
pH
parameters
were
adjusted.
After
20-min
reaction,
highest
88.2%
85.9%
attained
at
ideal
operating
conditions
0.2
g/L
catalyst,
5
mg/L
HA,
3,
respectively.
It
discovered
that,
based
on
kinetic
models,
matched
both
Langmuir-Hinshelwood
pseudo-first-order
kinetics
concentrations
30
(R2
>
0.8).
model
had
surface
reaction
rate
constants
(Kc)
0.729
mg/L.min
adsorption
equilibrium
(KL-H)
0.036
L/mg.
Eventually,
real-water
investigation
into
process'
revealed
under
circumstances,
reasonable
removal
efficiency
56%.
