International Journal of Environmental & Analytical Chemistry,
Год журнала:
2024,
Номер
unknown, С. 1 - 18
Опубликована: Май 9, 2024
Tetracycline
is
a
common
antibiotic
that
threatens
the
water
environment
and
requires
more
stable
efficient
ways
to
degrade
it.
In
this
paper,
novel
filtered
cathode
material
was
prepared
by
proportionally
loading
Ketjen
Black
Carbon
(KC)
Graphene
(GR)
onto
Graphite
Felt(GF)
coating
method,
applied
remove
tetracycline
from
electro-Fenton
system.
The
results
showed
highest
hydrogen
peroxide
yield
of
up
28.86
mg/L
achieved
at
electrodes
with
carbon
0.228
g,
m
(KC):m(polytetrafluoroethylene)
=
1:9,
(KC):m
2:2.
By
characterisation,
contact
angle
loaded
graphite
felt
electrode
increased
71.5°
126.3°,
faster
current
responsiveness
larger
electrochemically
active
area
than
unloaded
electrode.
Furthermore,
in
application
electro-Fenton:
when
I
100
mA,
Air
0.45
L/min,
pH
3
Fe2+
0.3
mol/L,
optimal
removal
rate
50
99.1%,
energy
consumption
only
8.49
kWh/kg.
This
has
great
advantage
treating
low
concentration
tetracycline,
99.4%
can
be
removed
within
30
min.
After
8
cycles
tests,
above
95%.
article
demonstrated
reactor
coupled
electrochemical
advanced
oxidation
technology
membrane
filtration
effect
enhanced
mass
transfer,
Carbon-Graphene/Graphite
Felt
(KC-GR/GF)
electrocatalytic
potential
practical
significance
for
under
Nanomaterials,
Год журнала:
2024,
Номер
14(13), С. 1071 - 1071
Опубликована: Июнь 22, 2024
The
efficient
separation
of
photogenerated
charge
carriers
and
strong
oxidizing
properties
can
improve
photocatalytic
performance.
Here,
we
combine
the
construction
a
tightly
connected
S-scheme
heterojunction
with
exposure
an
active
crystal
plane
to
prepare
Sustainability,
Год журнала:
2024,
Номер
16(19), С. 8635 - 8635
Опубликована: Окт. 5, 2024
The
management
of
domestic
wastewater
in
rural
areas
has
always
been
challenging
due
to
characteristics
such
as
the
wide
distribution
and
dispersion
households.
There
are
numerous
sewage
discharge
methods
used
areas,
it
is
difficult
treat
sewage.
To
address
this
problem,
decentralized
treatment
systems
(DWTSs)
have
installed
around
globe
reuse
recycle
for
non-potable
uses
firefighting,
toilet
flushing,
landscape
irrigation.
This
study
compares
currently
implemented
processes
by
investigating
them
from
point
view
their
performance
advantages
disadvantages
provide
new
ideas
development
technologies.
According
conventional
technologies
including
activated
sludge
(OD,
A/O,
A/A/O,
SBR),
biofilm
(biofilter,
MBBR,
biological
contact
oxidation,
biofluidized
bed)
biogas
digesters,
natural
artificial
wetlands
(surface
flow,
vertical
horizontal
submerged
flow
wetlands),
soil
percolation
(slow,
fast,
subsurface
surface
diffusion)
stabilization
pond
technology
combined
categorized
further
described.
