Space Science & Technology,
Год журнала:
2024,
Номер
4
Опубликована: Янв. 1, 2024
During
space
missions,
various
waste
products
are
produced.
Recyclable
can
be
treated
by
aerobic
composting
to
achieve
in
situ
recycling.
Considering
the
limited
logistics
supply
Controlled
Ecological
Life
Support
System
(CELSS),
recycling
should
reduce
energy
consumption
and
material
carrying
pressure,
increase
efficiency,
improve
quality
of
daily
life
astronauts.
However,
current
technology
often
has
polluting
gas
emissions
case
oxygen
(O
2
)
consumption.
Therefore,
this
review
aims
distill
available
information
about
aerospace
mission
production
its
treatment
methods,
analyze
influencing
factors
composting,
summarize
optimal
O
demand
biomass
waste.
It
also
define
each
stage
organic
order
a
low
for
extraterrestrial
planet
base.
The
main
recyclable
wastes
(feces,
food
residue,
non-edible
parts
plants
or
crops)
generated
CELSS
expected
0.13
kg,
0.31
2.12
kg/person/day,
which
requires
0.173
0.692
kg
normal
process.
Due
change
degradation
rate
at
different
stages,
is
different.
In
detail,
stages
varying
requirements
heating
period:
0.022
0.032
L
.
−1.
dry
matter
(DM)
min
−1
,
thermophilic
0.027
0.05
DM
cooling
0.006
0.02
compost
could
0.153
Adequate
according
these
potential
pollutant
emission.
Environmental Technology & Innovation,
Год журнала:
2023,
Номер
32, С. 103305 - 103305
Опубликована: Июль 26, 2023
This
study
aimed
to
clarify
the
effect
of
aeration
rate
on
maturity
and
gas
emission
during
direct
composting
process
cornstalks
for
ADMC
filtration
under
three
rates
0.05
(R1
0.05),
0.1
(R2
0.10),
0.15
(R3
0.15)
m3/m3
min
21-day
experiment.
The
results
showed
that
temperature
R3(0.15)
treatment
was
lower
than
others
composting.
All
treatments
could
maintain
high
temperatures
(>50
°C)
more
5
days,
meeting
Chinese
national
standard
organic
fertilizer
production.
cumulative
CO2
R1(0.05)
highest,
which
36.59%
33.04%
higher
R2(0.10)
treatment,
respectively.
is
not
conducive
N2O
emissions,
CH4
emissions.
emissions
NH3
sulfur-containing
odor
in
were
lowest,
H2S,
C2H6S,
COS
highest.
Based
comprehensive
comparison,
recommended
after
min.
can
provide
a
theoretical
basis
measures
parameters
Space Science & Technology,
Год журнала:
2024,
Номер
4
Опубликована: Янв. 1, 2024
During
space
missions,
various
waste
products
are
produced.
Recyclable
can
be
treated
by
aerobic
composting
to
achieve
in
situ
recycling.
Considering
the
limited
logistics
supply
Controlled
Ecological
Life
Support
System
(CELSS),
recycling
should
reduce
energy
consumption
and
material
carrying
pressure,
increase
efficiency,
improve
quality
of
daily
life
astronauts.
However,
current
technology
often
has
polluting
gas
emissions
case
oxygen
(O
2
)
consumption.
Therefore,
this
review
aims
distill
available
information
about
aerospace
mission
production
its
treatment
methods,
analyze
influencing
factors
composting,
summarize
optimal
O
demand
biomass
waste.
It
also
define
each
stage
organic
order
a
low
for
extraterrestrial
planet
base.
The
main
recyclable
wastes
(feces,
food
residue,
non-edible
parts
plants
or
crops)
generated
CELSS
expected
0.13
kg,
0.31
2.12
kg/person/day,
which
requires
0.173
0.692
kg
normal
process.
Due
change
degradation
rate
at
different
stages,
is
different.
In
detail,
stages
varying
requirements
heating
period:
0.022
0.032
L
.
−1.
dry
matter
(DM)
min
−1
,
thermophilic
0.027
0.05
DM
cooling
0.006
0.02
compost
could
0.153
Adequate
according
these
potential
pollutant
emission.
