Materials,
Год журнала:
2024,
Номер
17(3), С. 563 - 563
Опубликована: Янв. 25, 2024
Composting
is
a
process
that
emits
environmentally
harmful
gases:
CO2,
CO,
H2S,
and
NH3,
negatively
affecting
the
quality
of
mature
compost.
The
addition
biochar
to
compost
can
significantly
reduce
emissions.
For
effective
CO2
removal,
high
doses
(up
20%)
are
often
recommended.
Nevertheless,
as
production
efficiency
low-up
90%
mass
loss-there
need
for
research
into
effectiveness
lower
doses.
In
this
study,
laboratory
experiments
were
conducted
observe
gaseous
emissions
during
first
10
days
composting
with
biochars
obtained
from
composts.
Biochars
produced
at
550,
600,
650
°C,
tested
different
0,
3,
6,
9,
12,
15%
per
dry
matter
(d.m.)
in
mixtures,
three
incubation
temperatures
(50,
60,
70
°C).
NH3
measured
daily.
results
showed
effectively
mitigate
intensive
phase
composting.
Even
3-6%
d.m.
up
50%
total
gas
(the
best
treatment
was
B650
60
°C)
increase
content
macronutrients.
This
study
confirmed
even
low
have
potential
enhancing
improving
material
quality.
