Biofuels Bioproducts and Biorefining,
Год журнала:
2024,
Номер
18(5), С. 1093 - 1106
Опубликована: Март 14, 2024
Abstract
Digitally
controlled
reactors
can
optimize
biological
reactions
and
process
control
through
a
neural
network
system.
This
study
reports
on
the
design,
fabrication,
automation
of
laboratory‐scale
anaerobic
reactor
for
management
agrifood
byproducts
bioenergy
recovery.
The
described
here
digitally
operational
parameters,
which
is
beneficial
stable
methane
production.
proposed
comprises
digital
measurement
temperature,
pH,
humidity,
biogas
volume,
composition
by
integrating
data
in
processor
module.
automated
assist
significantly
controlling
monitoring
digestion
process,
providing
decision
making
during
waste
A
case
with
application
pilot‐scale
plant,
operated
flow
8
m
3
slaughterhouse
wastewater
per
day
production
10
h
−1
.
presents
many
advantages,
including
continuous
mode
operation
faster
adaptation
microorganisms
to
substrate,
improving
Energies,
Год журнала:
2023,
Номер
16(9), С. 3801 - 3801
Опубликована: Апрель 28, 2023
The
circular
economy
is
an
economic
concept
opposite
to
the
current
linear
system.
One
of
its
main
principles
seek
minimise
waste
by
reusing
seemingly
useless
raw
materials.
Biogas
plants
are
places
where
energy
can
be
recovered
from
waste.
In
order
boost
environmental
benefits
this
concept,
it
important
rely
on
local
systems
(including
supply
chains).
Therefore,
aim
study
was
examine
whether
biogas
in
Poland
operate
a
manner
perspective
locality.
analysis
based
questionnaire
surveys
concerning
nature
facilities’
operations,
divided
into
located
at
sewage
treatment
plants,
municipal
and
agricultural
plants.
On
basis
data
obtained,
statistical
spatial
analyses
were
carried
out
verify
installed
capacity
facilities,
distance
which
they
obtain
their
substrate
use
produced.
results
confirm
that
functioning
is,
most
cases,
character,
fitting
objectives
economy.
characterised
lowest
transportation
needs
next
Heliyon,
Год журнала:
2025,
Номер
11(2), С. e42068 - e42068
Опубликована: Янв. 1, 2025
Biogas
is
becoming
increasingly
important
as
a
renewable
energy
source
in
the
face
of
global
warming
and
declining
fossil
fuel
reserves.
produced
by
anaerobic
digestion
organic
materials
which
can
be
available
from
various
wastes
such
agro-industrial,
human,
fruit
waste,
distillery,
animal
waste
aquatic
plants.
This
study
deals
particularly
with
comparative
potential
biogas
production
vegetable
their
mixtures
(digestion).
The
used
feed
this
research
were
distillery
dark-colored
liquid
Desta
Alcohol
Liquor
Factory
Private
Limited
Company.
Fruit
banana
peels,
papaya,
mango,
tomato,
avocado,
cabbage
leaves,
watermelon
skin,
orange
skin
collected
juice
houses
wholesale
markets
Mekelle
City,
Cow
manure
buffer
solution,
PLC.
Waste
samples
characterized
for
total
solids,
volatile
pH,
biochemical
oxygen
demand,
chemical
demand
according
to
established
standards.
was
analyzed
using
analyzer,
an
ORSAT
apparatus
CO2,
TUTWILER
H2S.
Finally,
%CH4
calculated
100
%
ignoring
other
gases.
maximum
all
observed
at
37
°C.
Mixture
(co-digestion)
high
litter
(L):
6.95,
9.47
9.54
20
°C,
°C
50
respectively.
methane
composition
co-digestion
(M)
(%)
67,
70
70.3
Methane
yield
both
temperature
substrates
(waste).
Comparatively,
mixture(digestion);
0.032,
0.061
0.079
L
per
gram
solids
(LCH4/gVS)
The Science of The Total Environment,
Год журнала:
2023,
Номер
905, С. 167193 - 167193
Опубликована: Сен. 22, 2023
Urban
agriculture
(UA)
activities
are
increasing
in
popularity
and
importance
due
to
greater
food
demands
reductions
agricultural
land,
also
advocating
for
local
supply
security
as
well
the
social
community
cohesion
perspective.
This
activity
has
potential
enhance
circularity
of
urban
flows,
repurposing
nutrients
from
waste
sources,
their
self-sufficiency,
reducing
nutrient
loss
into
environment,
avoiding
environmental
cost
extraction
synthetization.
The
present
work
is
aimed
at
defining
recovery
technologies
outlined
literature
obtain
relevant
such
N
P
sources
areas.
Through
research
tools,
were
defined,
differentiating
two
main
groups:
(1)
food,
organic,
biowaste
(2)
wastewater.
Up
7
strategies
identified
while
11
defined
wastewater,
mainly
focusing
on
P,
which
applicable
UA
different
forms.
recovered
cover
existing
prospective
sites
was
further
assessed
metropolitan
area
Barcelona.
Nutrient
current
composting
anaerobic
digestion
sourced
organic
matter
obtained
each
year
wastewater
sludge,
struvite
precipitation
ion
exchange
effluent
generated
yearly
WWTPs
assessed.
results
show
that
requirements
can
be
met
2.7
380.2
times
1.7
117.5
depending
strategy.
While
promising,
perceptions,
legislation
implementation
production
costs
compared
markets
do
not
facilitate
application
strategies,
although
a
change
expected
near
future.
Journal of Cleaner Production,
Год журнала:
2023,
Номер
421, С. 138432 - 138432
Опубликована: Авг. 16, 2023
Biogas
has
the
potential
to
be
one
of
cheapest
technologies
for
decarbonising
Australia's
gas
networks.
However,
despite
biogas
being
a
mature
technology
in
some
countries,
its
production
Australia
is
limited
only
few
hundred
plants.
If
grow
play
role
future
energy
system,
understanding
Australian
public
perceptions
regarding
can
help
inform
development
suitable
policy
measures.
Through
an
national
survey,
we
found
that
lower
levels
awareness
were
linked
social
acceptance.
After
providing
simple
information
(a
definition,
diagram
and/or
three
messages),
able
show
change
support
Australia.
The
results
showed
how
provision
increased
from
between
5%
and
10%
compared
baseline
highlighted
importance
fostering
as
decarbonisation
mechanism.
