Energy Sources Part A Recovery Utilization and Environmental Effects,
Journal Year:
2022,
Volume and Issue:
44(3), P. 1 - 20
Published: July 8, 2022
Growing
non-biodegradable
waste
plastics
pose
a
significant
environmental
challenge
that
cannot
be
addressed
by
conventional
methods
alone.
Therefore,
alternative
management
such
as
plastic-to-fuel
convert
into
valuable
biofuels
via
thermochemical
degradation
must
investigated.
Waste
plastic
pyrolysis
and
gasification
are
popular
technologies
will
instrumental
in
circular
economies.
they
discussed
compared
to
highlight
their
advantages
limitations
in-process
techno-economic
feasibility.
Thus,
this
paper
tries
reach
three
technologies:
microwave-assisted
pyrolysis,
supercritical
water
gasification,
plasma
highlighting
strengths
weaknesses.
It
appears
the
diesel-like
oil
from
microwave
can
used
internal
combustion
engines
mitigate
fossil
fuel
dependence.
Moreover,
could
help
growth
of
integrated
biorefineries
extract
hydrogen
syngas
produce
value-added
chemicals.
is
anticipated
industrial-scale
implementation
beneficial
for
landfill
reclamation
mitigation
plastic-related
harm.
However,
these
currently
at
low
technology
readiness
levels.
more
studies
required
spotlight
in-depth
feasibility
provide
research
direction
economize
further
maximize
economic
rate
return.
Fermentation,
Journal Year:
2024,
Volume and Issue:
10(3), P. 141 - 141
Published: March 1, 2024
Palm
oil,
the
main
vegetable
oil
produced
globally,
serves
diverse
purposes,
ranging
from
cooking
to
production
of
processed
foods,
cosmetics,
and
biodiesel.
Despite
contributing
significantly
economies
major
producing
nations,
escalating
palm
raises
serious
environmental
concerns,
including
deforestation,
biodiversity
loss,
various
forms
pollution.
mill
effluent
(POME),
a
byproduct
extraction,
poses
severe
threat
when
left
untreated.
As
an
eco-friendly
alternative,
anaerobic
digestion
in
controlled
bioreactors
has
emerged,
offering
simultaneous
POME
treatment
biofuel
generation,
particularly
hydrogen,
with
high
energy
efficiency.
This
review
explores
challenges
opportunities
associated
biohydrogen
POME.
Key
considerations
involve
optimizing
parameters
through
pretreatments,
nanoparticle
incorporation,
defining
optimal
bioreactor
conditions,
determining
hydraulic
retention
times,
integrating
multi-stage
processes
like
dark
fermentation
followed
by
photofermentation.
also
emphasizes
significance
sustainable
practices
economic
analyses
shaping
future
hydrogen
POME,
positioning
it
as
pivotal
player
industry’s
circular
economy
global
transition.
Energy Sources Part A Recovery Utilization and Environmental Effects,
Journal Year:
2022,
Volume and Issue:
44(3), P. 1 - 20
Published: July 8, 2022
Growing
non-biodegradable
waste
plastics
pose
a
significant
environmental
challenge
that
cannot
be
addressed
by
conventional
methods
alone.
Therefore,
alternative
management
such
as
plastic-to-fuel
convert
into
valuable
biofuels
via
thermochemical
degradation
must
investigated.
Waste
plastic
pyrolysis
and
gasification
are
popular
technologies
will
instrumental
in
circular
economies.
they
discussed
compared
to
highlight
their
advantages
limitations
in-process
techno-economic
feasibility.
Thus,
this
paper
tries
reach
three
technologies:
microwave-assisted
pyrolysis,
supercritical
water
gasification,
plasma
highlighting
strengths
weaknesses.
It
appears
the
diesel-like
oil
from
microwave
can
used
internal
combustion
engines
mitigate
fossil
fuel
dependence.
Moreover,
could
help
growth
of
integrated
biorefineries
extract
hydrogen
syngas
produce
value-added
chemicals.
is
anticipated
industrial-scale
implementation
beneficial
for
landfill
reclamation
mitigation
plastic-related
harm.
However,
these
currently
at
low
technology
readiness
levels.
more
studies
required
spotlight
in-depth
feasibility
provide
research
direction
economize
further
maximize
economic
rate
return.
