Impact of high-pressure torsion on hydrogen production from photodegradation of polypropylene plastic wastes
International Journal of Hydrogen Energy,
Journal Year:
2024,
Volume and Issue:
81, P. 411 - 417
Published: July 24, 2024
Language: Английский
Photoreforming of Plastic Waste to Sustainable Fuels and Chemicals: Waste to Energy
Environmental Science & Technology,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 17, 2024
The
extensive
accumulation
of
plastic
waste
has
given
rise
to
severe
environmental
pollution
issues.
Contemporary
conventional
recycling
methods,
such
as
incineration
and
landfilling,
contribute
significantly
pollutant
emissions
carbon
footprints,
against
the
principles
sustainable
development.
Leveraging
renewable
solar
energy
transform
plastics
into
high-value
chemicals
green
fuels
offers
a
more
promising
approach
managing
resources.
This
comprehensive
review
centers
on
recent
advancements
in
photoreforming,
categorizing
them
based
types
end
products.
Particular
emphasis
is
placed
evolving
research
landscape
surrounding
conversion
through
well
economic
considerations
for
large-scale
photoreforming
production.
analysis
conducted
here
reveals
key
pathways
emerging
trends
that
are
poised
shape
trajectory
enhanced
photoconversion,
ultimately
influencing
realization
carbon-neutral
future.
Language: Английский
Cost benefit analysis of waste plastic pyrolysis plant for biodiesel recovery, Umudike Abia State Nigeria
Johnson Igwe,
No information about this author
Uduma Okolo,
No information about this author
Ntunde Dilibe
No information about this author
et al.
Poljoprivredna tehnika,
Journal Year:
2025,
Volume and Issue:
50(1), P. 1 - 12
Published: Jan. 1, 2025
The
study
was
focused
on
evaluating
the
cost-benefit
analysis
of
a
pyrolysis
plant
for
converting
waste
plastics
into
diesel
oil.
start-up
capital
2kg/hr.,
capacity
yielded
low
residue.
Hence,
it
is
essential
to
test
viability
economically.
methodology
applied,
emphasizing
system
payback
period
and
yearly
internal
rate
return
(IRR).
These
indices
were
done
using
Excel.
Earlier
experimental
results
had
indicated
that
1000-hour
annual
operation,
1000
liters
expected
at
2000
kg
plastic,
with
corresponding
revenue
benefit
$1120.
For
system's
total
life
cycle,
up
10,000
litres
can
be
produced,
resulting
in
about
$11,200.
showed
has
just
two
years
compared
its
10-year
span.
It
beneficial
from
an
economic
viewpoint
estimated
generate
net
income
$700
each
thousand-hour
operation.
Furthermore,
demonstrate
gave
IRR
48
%
when
cost
plastic
neglected.
An
indicates
%.
When
accounted
for,
reduced
33
annually
still
feasible
viewpoint.
Therefore,
economically
viable
scaled-up
operations.
Language: Английский