Environmental Technology,
Год журнала:
2023,
Номер
45(10), С. 2067 - 2075
Опубликована: Янв. 2, 2023
In
the
present
study,
both
acidic
and
alkaline
hydrolysate
of
pineapple
waste
was
utilised
for
production
biohydrogen
using
locally
isolated
bacterial
strains.
The
bacteria
were
from
different
wastewater
sources
identified
as
Proteus
mirabilis,
Pseudomonas
aeruginosa,
Bacillus
altitudinus,
subtilis,
Paenibacillus
alvei,
Lysinibacillus
sphaericus.
Experimental
results
showed
that
highest
yield
836.33
±
48.02
mL
H2
produced
with
altitudinis
during
96thhr
fermentation.
Among
strains,
B.
higher
production.
Comparatively
hydrolysates
exhibited
a
hydrogen
than
hydrolysates.
final
pH
experiment
found
to
be
in
range.
total
VFA
concentration
ranged
between
930
207.85
mg/L
3050
476.97
mg/L.
Both
sugar
degradation
COD
reduction
more
80%
while
lowest
observed
untreated
biomass.
rationale
behind
this
study
convert
biomass
into
energy
by
utilising
potential
native
communities.
Energy Conversion and Management X,
Год журнала:
2024,
Номер
22, С. 100590 - 100590
Опубликована: Апрель 1, 2024
The
increased
demand
for
energy
has
driven
researchers
to
concentrate
on
generating
secure
sources
humanity.
One
advantage
of
inventing
a
biological
and
chemical
way
generate
green
efficient
electrical
is
that
it
eliminates
dependency
soon-to-extinct
fossil
fuels.
Biofuels
are
one
many
emerging
sectors
receiving
major
attention,
all
which
alternative
Carbon-based
nanomaterials,
due
their
larger
surface
area,
affordability,
ability
withstand
high
temperatures,
have
been
engineered
serve
as
electrocatalysts
without
the
need
metals.
These
nanomaterials
can
also
provide
stable
structure
metal-based
electrocatalysts,
enabling
conversion
biofuels
into
environmentally
friendly
sources.
Thus,
biofuel
synthesis
"greener"
using
its
catalyst.
Graphite,
carbon
nanoparticles,
nanotubes,
nanohorns,
nanorods
be
used
construct
build
wide
range
biofuels.
This
review
gives
insight
how
carbon-based
across
different
stages
production,
along
with
corresponding
issues
possibilities.
Moreover,
emphasizes
utilization
diverse
nano-biocatalysts
enhance
production
by
increasing
yield.
Given
possible
uses,
research
in
concern
exhibits
seemingly
indefinite
scope.
