Environmental Technology & Innovation,
Journal Year:
2023,
Volume and Issue:
29, P. 102997 - 102997
Published: Jan. 5, 2023
Currently,
the
increasing
output
of
kitchen
waste
makes
its
treatment
an
urgent
problem
to
be
solved.
Based
on
principle
resource
utilization,
we
consider
improving
various
process
parameters,
including
aeration
rate,
mode
and
turning
frequency,
analyzing
physicochemical
indicators,
maturity
indicators
gas
emissions,
propose
comprehensive
parameters
that
can
quickly
compost,
promote
reduce
emissions.
The
results
showed
high
rate
(>
0.3
L
kg
−1
DM
min
−1)
reduced
temperature
matrix
increased
electrical
conductivity
germination
index
thereby
inducing
strong
emissions
odors
greenhouse
gases.
Compared
with
continuous
aeration,
intermittent
was
more
effective
in
reducing
gaseous
under
same
total
volume
but
characterized
by
lower
maturity.
Moreover,
it
found
non-turning
substantially,
while
excessively
(once
every
2
days)
or
too
low
6
frequency
varying
degrees.
Most
frequencies
did
not
significantly
compost
above
indicated
rapid
composting
processes
yielded
best
were
0.2∼0.3
−1,
pattern,
a
once
three
days.
This
research
great
significance
improvement
combined
process.
Bioresource Technology,
Journal Year:
2024,
Volume and Issue:
395, P. 130329 - 130329
Published: Jan. 15, 2024
Phosphorus
(P)
in
nature
mostly
exists
an
insoluble
state,
and
humic
reducing
microorganisms
(HRMs)
can
dissolve
substances
through
redox
properties.
This
study
aimed
to
investigate
the
correlations
between
P
dominant
HRMs
amenable
individual
culture
during
biochar
composting.
These
analyses
revealed
that,
comparison
control,
addition
increased
relative
abundance
of
by
20.3%
decreased
potential
(Eh)
levels
15.4%
hence,
enhancing
moderately-labile-P
non-labile-P
dissolution.
The
pathways
underlying
observed
effects
were
additionally
assessed
structural
equation
modeling,
revealing
that
promoted
dissolution
both
direct
bacterial
community
structure
as
well
indirect
based
on
Eh
structure.
research
offers
a
better
understanding
effect
composting
process.