Water Environment Research,
Год журнала:
2023,
Номер
95(6)
Опубликована: Май 25, 2023
The
treatment
of
biogas
slurry
by
microalgae
technology
has
the
characteristics
low
cost,
environmental
protection,
and
high
efficiency.
In
this
paper,
effects
four
technologies,
namely,
monoculture
Scenedesmus
obliquus
(S.
obliquus),
co-culture
S.
obliquus-activated
sludge,
obliquus-Ganoderma
lucidum
(G.
lucidum),
obliquus-G.
lucidum-activated
on
were
investigated.
addition,
5-deoxystrigol
(5-DS)
concentration
mixed
light
wavelengths
(red-blue
intensity
ratio)
nutrient
removal
upgrading
also
results
showed
that
5-DS
significantly
promoted
growth
photosynthetic
performance
microalgal
system.
best
purification
could
be
achieved
co-cultivation
sludge
when
was
10-11
M,
red-blue
ratio
5:5
(225:225
μmol
m-2
s-1
).
maximum
average
efficiencies
for
chemical
oxygen
demand
(COD),
total
nitrogen
(TN),
phosphorus
(TP),
carbon
dioxide
(CO2
)
83.25
±
7.87%,
83.62
7.78%,
84.19
8.25%,
71.68
6.73%,
respectively.
had
great
potential
superiority
in
removing
nutrients
from
at
same
time.
study
will
provide
a
reference
simultaneous
wastewater
using
technology.
PRACTITIONER
POINTS:
consortium
performance.
M
greatly
Removal
COD,
TN,
TP
more
than
83%.
