RSC Advances,
Journal Year:
2024,
Volume and Issue:
14(26), P. 18355 - 18366
Published: Jan. 1, 2024
The
high
efficiency
electrocatalytic
degradation
of
late
landfill
leachate
is
still
not
an
easy
task
due
to
the
complexity
and
variability
organic
pollutants.
A
chemical
coating
strategy
for
assembling
a
boron-doped
diamond
anode
(BDD)
towards
was
adopted
studied.
results
shows
removal
rates
carbon
(TOC)
ammonia
nitrogen
(NH3-N)
after
electrochemical
oxidation
5
h
can
reach
99%
100%.
Further,
migration
transformation
depends
on
current
density,
A/V
value,
initial
pH,
time,
composition
stock
solution.
Specifically,
alkaline
conditions
increase
both
TOC
NH3-N
rates,
which
reflected
in
rate
100%
when
pH
8.5
only
h.
types
matter
decreased
from
63
species
24
h,
fulvic
acids
superior
that
soluble
biometabolites.
Amides/olefins
phenolic
alcohols
are
all
degraded
converted
into
other
substances
or
decomposed
CO2
H2O
by
BDD,
accompanied
continuous
decomposition
alcohol-phenols
alkanes.
In
all,
this
study
provides
core
reference
leachate.
Water,
Journal Year:
2024,
Volume and Issue:
16(16), P. 2223 - 2223
Published: Aug. 6, 2024
In
order
to
explore
the
feasibility
of
using
algae
treat
fly
ash
leachate
from
a
safe
landfill
site,
samples
taken
certain
site
in
Wenzhou
City
were
treated
with
two
different
microalgae,
Chlorella
vulgaris
and
Scenedesmus
obliquus,
effectiveness
each
treatment
was
evaluated
terms
its
efficiency
pollutant
removal.
The
effects
conditions
such
as
pretreatment
by
sterilization,
initial
concentration
leachate,
addition
nutrients
on
removal
growth
studied.
Sterilization
found
have
relatively
small
impact
C.
S.
well
pollutants
leachate.
Therefore,
sterilization
may
not
be
necessary
for
engineering
applications.
Algal
optimal
when
used
at
10%,
but
30%
or
higher,
both
weakened.
inclusion
0.2
g/L
K2HPO4·3H2O
0.06
ammonium
ferric
citrate
system
led
higher
algal
chlorophyll
levels
obliquus
555.53%
265.15%,
respectively,
nitrogen
rates
also
highest,
reaching
59.51%
56.69%,
respectively.
This
study
optimized
cultivation
microalgae
system,
providing
technical
support
theoretical
basis
practical
harmless
