Enhanced removal of ciprofloxacin antibiotic using agricultural byproduct-derived biochars: From studies on adsorption kinetic, isotherm and thermodynamic to explore mechanistic insights into the removal pathway
Journal of the Taiwan Institute of Chemical Engineers,
Год журнала:
2024,
Номер
167, С. 105846 - 105846
Опубликована: Ноя. 28, 2024
Язык: Английский
Photocatalytic oxidation of antibiotic residue and organic dye pollutant using noble metal-doped ZnO: Reducing environmental and health risks
Journal of Environmental Science and Health Part B,
Год журнала:
2025,
Номер
unknown, С. 1 - 9
Опубликована: Апрель 8, 2025
Water
pollution
associated
with
antibiotic
residues
and
colored
organic
pollutants
leads
to
various
potential
risks
human
health
the
environment.
This
work
develops
an
economical
method
that
is
suitable
for
removing
both
from
water.
The
oxidation
process
based
on
a
noble
metal
(Ag)-doped
zinc
oxide
photocatalyst
(Ag-ZnO)
was
selected
as
strategy
investigation.
Besides,
tetracycline
(A-Tc)
methylene
blue-colored
(D-Mb)
were
target
contaminants.
With
light
assistance,
Ag-ZnO
showed
significantly
improved
degradation
efficiency
A-Tc
D-Mb
at
90.6
97.3%,
respectively.
advantages
of
are
also
confirmed
by
faster
rate
constants,
which
more
than
twice
fast
those
undoped
sample.
mineralization
shows
93.5%
98.7%
carbon
removed
solutions,
result
suggests
being
converted
into
inorganic
substances.
In
addition,
benefits
using
enhance
safety,
reduce
negative
effects
environment,
decrease
treatment
costs
discussed.
Язык: Английский
Improved photocatalytic decomposition of carbaryl pesticide in wastewater using ZnO nanorods
Journal of Environmental Science and Health Part B,
Год журнала:
2024,
Номер
unknown, С. 1 - 9
Опубликована: Ноя. 11, 2024
This
study
explores
the
enhanced
photocatalytic
performance
of
ZnO
nanorods
(ZnO-R)
for
degrading
carbaryl
pesticide
(CB)
in
wastewater.
For
comparison,
commercial
(ZnO-C)
was
used
to
evaluate
differences
decomposition
CB
between
ZnO-R
and
ZnO-C.
The
results
regarding
material
properties
demonstrated
that
enhances
removal
due
its
unique
rod
shape,
which
extends
light
absorption
improves
electron-hole
separation.
rates
from
aqueous
solution
using
ZnO-C
were
98.2%
87.3%,
respectively.
Besides,
presence
other
pesticides
had
a
more
negative
impact
on
than
inorganic
contaminants.
degradation
wastewater
99.8%,
68.2%,
21.7%
under
UV,
solar,
visible
light,
In
addition,
mechanism
UV
proposed
based
n-type
photocatalysis
process.
work
provides
method
selecting
suitable
type
photocatalyst
control
residue
pollutants
are
commonly
found
agricultural
activities.
Язык: Английский