Multiobjective Optimization of the Economic Efficiency of Biodegradable Plastic Products: Carbon Emissions and Analysis of Geographical Advantages for Production Capacity
Sustainability,
Journal Year:
2025,
Volume and Issue:
17(7), P. 2874 - 2874
Published: March 24, 2025
The
objective
of
this
study
was
to
address
the
limitations
biodegradable
plastics—low
economic
benefits
and
marketing
difficulties.
To
end,
analyzed
production
processes
two
plastics:
polylactic
acid
(PLA)
polybutylene
adipate
terephthalate
(PBAT).
Based
on
analysis,
economic,
technical,
environmental
improvement
indicators
were
constructed,
an
optimization
model
with
three
objectives
profit,
carbon
emission
cost,
process
risk
established.
In
study,
we
embedded
improved
NSGA-III
algorithm
obtain
Pareto
optimal
solution
set.
We
also
proposed
entropy-weighted
efficiency
index
(EWEI)
for
analysis
transport
advantages
based
distribution
plastics
production,
road
density,
regional
prices.
With
a
line
capacity
10,000
tons
8%
discount
rate,
10-year
return
PBAT
products
7,039,931.23
yuan
higher
than
that
PLA
products.
profit
488.92
per
ton
production.
However,
exhibited
carbon-emission
cost
products,
especially
risk,
by
0.11%.
East
China
region
has
obvious
geographical
advantages,
but
Southwest
is
constrained
in
presence
mountainous
terrain.
Therefore,
it
imperative
optimize
China’s
overall
industrial
layout
plastics,
strengthen
acquisition
support
sustainable
promotion
market,
effectively
minimize
pollution
caused
traditional
plastics.
Language: Английский
Development of hydrophobic sodium carboxymethyl cellulose/polyvinyl alcohol/chitosan paper-based antimicrobial indicator cards based on a non-fluorinated silane coating for monitoring carp freshness
International Journal of Biological Macromolecules,
Journal Year:
2025,
Volume and Issue:
unknown, P. 142951 - 142951
Published: April 1, 2025
Language: Английский