Desalination and Water Treatment,
Journal Year:
2024,
Volume and Issue:
319, P. 100555 - 100555
Published: June 20, 2024
Propionate
production
and
consumption
are
influenced
by
thermodynamic
constraints,
microbial
competitions,
metabolic
inhibition.
Accumulation
of
propionate
in
wastewater
can
destabilize
anaerobic
digestion
lead
to
process
failure.
Anaerobic
is
one
the
viable
biological
methods
for
its
recovery
utilization.
Additives
have
been
shown
modulate
consumption,
effectively
influencing
overall
performance
digestion.
This
mini
review
systematically
examines
application
various
additives
their
effects
on:
(I)
(less
CH4
more
propionate)
(II)
degradation
CH4)
goals
studied
listed
recent
studies
on
most
used
classified
them
according
impact
concentration.
To
our
knowledge,
limited
research
has
conducted
role
recovery.
No
reviewed
from
or
potential
mitigate
inhibitory
effects.
enables
researchers
select
suitable
additive
recover
boost
mitigating
inhibition,
as
well
discussing
modern
bioreactors.
ChemBioEng Reviews,
Journal Year:
2024,
Volume and Issue:
11(4)
Published: May 15, 2024
Abstract
The
increasing
global
population
has
led
to
a
surge
in
waste
production
across
various
fields
including
agriculture,
industry,
marine,
and
household,
posing
significant
management
challenges.
Concurrently,
the
world
is
facing
an
energy
crisis,
emphasizing
crucial
need
for
sustainable
renewable
sources.
This
comprehensive
review
examines
potential
of
biomethane
from
diverse
biomass.
Feedstock
characteristics;
anaerobic
digestion
(AD);
biochemical
pathways;
factors
influencing
AD;
pretreatment
methods
such
as
physical,
chemical,
biological,
combined;
existing
policies
supporting
production;
new
policy
implications
are
discussed
this
along
with
significance
waste‐to‐energy
integration.
Our
findings
indicate
that
lignocellulosic
wastes,
primarily
agricultural
waste,
stand
out
most
efficient
biomass
source
due
their
characteristics
high
carbon/nitrogen
ratio,
low
ash
content,
abundant
availability.
Among
methods,
combined
emerges
promising
option,
offering
flexibility
effectiveness
enhancing
production.
Additionally,
two‐stage
digester
configuration
proves
advantageous
overcoming
limitations
associated
single‐stage
digesters
pH
inhibition.
Altogether,
highlights
through
AD
offers
solution.
Desalination and Water Treatment,
Journal Year:
2024,
Volume and Issue:
319, P. 100555 - 100555
Published: June 20, 2024
Propionate
production
and
consumption
are
influenced
by
thermodynamic
constraints,
microbial
competitions,
metabolic
inhibition.
Accumulation
of
propionate
in
wastewater
can
destabilize
anaerobic
digestion
lead
to
process
failure.
Anaerobic
is
one
the
viable
biological
methods
for
its
recovery
utilization.
Additives
have
been
shown
modulate
consumption,
effectively
influencing
overall
performance
digestion.
This
mini
review
systematically
examines
application
various
additives
their
effects
on:
(I)
(less
CH4
more
propionate)
(II)
degradation
CH4)
goals
studied
listed
recent
studies
on
most
used
classified
them
according
impact
concentration.
To
our
knowledge,
limited
research
has
conducted
role
recovery.
No
reviewed
from
or
potential
mitigate
inhibitory
effects.
enables
researchers
select
suitable
additive
recover
boost
mitigating
inhibition,
as
well
discussing
modern
bioreactors.
