Applied Sciences,
Journal Year:
2023,
Volume and Issue:
13(18), P. 10219 - 10219
Published: Sept. 12, 2023
An
economy
based
on
renewable
energy
sources
is
the
hallmark
of
responsible
companies.
Climate
policy
and
crisis
commitments
have
led
to
a
search
for
alternative
ways
produce
energy.
Bioenergy
considered
most
consistent
source
due
its
economic
environmental
benefits.
Biogas
biomethane
are
promising
forms
derived
from
widely
available
evergreen
raw
materials.
Agricultural,
animal,
industrial
food
wastes
excellent
substrates
used
clean
sustainable
in
circular
context.
Their
conversion
into
biogas
through
anaerobic
digestion
(AD)
process
an
efficient
solution
treatment
waste
different
origins.
The
production
use
favor
important
advantages,
such
as
reduction
greenhouse
gas
emissions
compared
with
those
deriving
conventional
fossil
fuels.
This
review
would
like
highlight
modern
trends
approaches
evaluate
processes
strategies
control
production.
In
particular,
livestock
reuse
by-product
fertilizer,
well
potential
development
prospects
improvement
optimization
sources,
discussed.
Applied Sciences,
Journal Year:
2019,
Volume and Issue:
9(18), P. 3721 - 3721
Published: Sept. 6, 2019
Lignocellulosic
biomass
is
recalcitrant
due
to
its
heterogeneous
structure,
which
one
of
the
major
limitations
for
use
as
a
feedstock
methane
production.
Although
different
pretreatment
methods
are
being
used,
intermediaries
formed
known
show
adverse
effect
on
microorganisms
involved
in
formation.
This
review,
apart
from
highlighting
efficiency
and
engineering,
chemical,
biochemical
point
views,
will
discuss
strategies
increase
carbon
recovery
form
by
way
amending
pretreatments
lower
inhibitory
effects
microbial
groups
optimizing
process
conditions.
Bioengineering,
Journal Year:
2020,
Volume and Issue:
7(2), P. 43 - 43
Published: May 10, 2020
Up-flow
anaerobic
sludge
blanket
(UASB)
reactor
belongs
to
high-rate
systems,
able
perform
reaction
at
reduced
hydraulic
retention
time,
if
compared
traditional
digesters.
In
this
review,
the
most
recent
advances
in
UASB
applications
are
critically
summarized
and
discussed,
with
outline
on
critical
aspects
for
further
possible
future
developments.
Beside
treatment
of
soluble
biodegradable
substrates,
research
is
actually
focusing
refractory
slowly
degradable
matrices,
thanks
an
improved
understanding
microbial
community
composition
hydrodynamics,
together
utilization
powerful
modeling
tools.
Innovative
approaches
include
use
nitrogen
removal,
as
well
hydrogen
volatile
fatty
acid
production.
Co-digestion
complementary
substrates
available
same
territory
being
extensively
studied
increase
biogas
yield
provide
smooth
continuous
operations
a
circular
economy
perspective.
Particular
importance
given
decentralized
treatment,
electricity
heat
local
users
integration
other
renewable
energies.
Proper
pre-treatment
application
increases
yield,
while
successive
post-treatment
needed
meet
required
effluent
standards,
also
from
toxicological
An
increased
full-scale
technology
desirable
achieve
sustainability
scopes,
efficient
exploitation,
fulfilling
energy
targets
green-house
gases
emission
reduction,
particular
tropical
countries,
where
limited
heating
required.
