IntechOpen eBooks,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 7, 2025
Methanogens
present
a
class
of
Archaea
which
are
crucial
for
the
production
biogas.
The
process
involved
in
this
type
energy
is
anaerobic
digestion
key
component
contributing
to
conversion
waste
materials
useful
materials,
and
it
contributes
environmentally
friendly
renewable
solutions.
This
chapter
discusses
biological
aspect,
metabolic
reactions,
pathways
converting
organic
into
methane
with
help
methanogens.
Additionally,
role
methanogens
as
contributors
toward
sustainable
alternative
solutions
upgradation
by
various
biotechnological,
genetic
engineering,
co-digestion
approaches
will
be
discussed.
helps
reduce
emission
greenhouse
gases
solve
problems
related
climate
environmental
changes.
also
discuss
impact
methanogen-based
biogas
production,
utilization
resources,
treatment
contribute
green
production.
contribution
growing
importance
significance
discussed,
addressing
technical
challenges
possibly
discussing
future
potential
these
organisms.
Bioengineered,
Год журнала:
2022,
Номер
13(3), С. 6521 - 6557
Опубликована: Фев. 25, 2022
In
the
past
decades,
considerable
attention
has
been
directed
toward
anaerobic
digestion
(AD),
which
is
an
effective
biological
process
for
converting
diverse
organic
wastes
into
biogas,
volatile
fatty
acids
(VFAs),
biohydrogen,
etc.
The
microbial
bioprocessing
takes
part
during
AD
of
substantial
significance,
and
one
crucial
approaches
deep
adequate
understanding
manipulating
it
different
products
microbiology.
Due
to
highly
complexity
microbiome,
critically
important
study
involved
microorganisms
in
AD.
recent
years,
addition
traditional
methods,
novel
molecular
techniques
meta-omics
have
developed
provide
accurate
details
about
communities
Better
microbiomes
could
guide
us
identifying
controlling
various
factors
both
improving
diverting
metabolic
pathway
production
selective
bio-products.
This
review
covers
platforms
that
results
final
from
microbiological
point
view.
also
highlights
distinctive
interactions
occurring
among
communities.
Furthermore,
assessment
these
existing
digesters
discussed
more
insights
their
structure,
dynamics,
pathways.
Moreover,
affecting
each
platform
are
highlighted.
Finally,
provides
some
applications
bio-products
deals
with
challenges
future
perspectives
Process Safety and Environmental Protection,
Год журнала:
2024,
Номер
188, С. 834 - 859
Опубликована: Июнь 2, 2024
Biogas
is
a
resource
of
renewable
energy
with
the
highest
significance
to
development
in
many
countries
due
great
accessibility
biomass.
It
mostly
produced
by
anaerobic
digestion
various
feedstocks,
but
technologies
such
as
landfilling,
aerobic
composting
and
incineration
are
also
being
used.
The
current
novel
review
aimed
present
emerging
for
biogas
pretreatment,
production
upgrading
process.
Furthermore,
applications
future
perspectives
have
been
covered.
was
found
that
pretreatment
chemical,
physical,
thermochemical
oxidative
increasing
biomethane
yield.
Hence,
extrusion
has
increased
190%.
upgrading,
photosynthetic
biofixation
CO2
microalgae
shown
upgraded
CH4
maximum
content
ranging
from
2
6%.
Microbial
electrolysis
cell
technology
sustainable
effective
low
requirement
energy.
Thus,
it
bioelectromethanogenesis
leads
uptake
13.2
gCO2/d.
In
addition,
nanobubble
recent
studies
extensively
investigated
improvement
methane
Europe
around
70%
plants
utilising
feedstocks
agriculture
sectors.
2022
global
combined
reached
more
than
1.6
EJ
which
an
increase
17%
last
five
years.
Fossil
fuels
primary
source
85%
world's
supply.
wider
use
could
ensure
goals
implementation
