Athens Journal of Law,
Год журнала:
2024,
Номер
10(3), С. 331 - 344
Опубликована: Июнь 28, 2024
Nowadays,
given
the
background
of
global
climate
change,
issue
responsible
conduct
towards
society
and
nature,
must
concern
us
all.
Current
trends
at
European
level
are
converging
a
growing
legal
awareness
obligations
we
all
have
nature:
public
authorities,
states,
but
also
citizens.
The
situation
abandoned
waste
often
leads
authorities
to
resort
public-private
partnerships
in
order
offer
possible
solutions
protect
planet,
preserve
improve
quality
environment
mitigate
man-made
damage.
pretext
our
paper
is
introduction
by
Romanian
executive
deposit-return
system,
as
novelty.
It
was
adopted
October
2021
launched
on
November
30,
2023.
Therefore,
purpose
this
study
learn
much
about
implementation
mechanism
country,
which
aims
increase
collection
recycling
non-reusable
primary
packaging.
In
regard,
analysis
will
investigate
from
an
interdisciplinary
perspective,
one
hand,
applicable
framework
and,
other
capture
regarding
system.
We
believe
that
topic
general
interest,
makes
it
important
not
only
for
private
individuals.
Using
scientific
research
methods
specific
law,
emphasize
conclusion
paper,
namely
responsibility
live
contribute
better
life
through
community
involvement,
so
cleaner
environment.
Keywords:
system;
administrative
acts;
state
responsibility;
central
authority
environmental
protection
Cleaner Production Letters,
Год журнала:
2024,
Номер
6, С. 100061 - 100061
Опубликована: Март 14, 2024
Plastic
production
has
increased
over
the
years
and
packaging
industry
was
responsible
for
44%
of
total
plastic
production.
Polyethylene
terephthalate
(PET),
due
to
its
favorable
properties,
is
one
most
used
polymers
in
this
sector.
This
study
first
aimed
compare
environmental
performance
related
a
novel
recycled
PET
(rPET)
form,
namely,
rPET
flake,
then
it
with
virgin
(vPET)
pellet.
Secondly,
impacts
four
water
bottles
different
compositions,
option
A
composed
only
vPET,
B
made
50%
vPET
pellet,
C
75%
pellet
25%
D
flake.
Option
designed
as
single-use
bottle,
while
remaining
options
(Options
B,
D)
were
thought
be
reusable
bottles,
that
reason
heavier
more
robust
compared
A.
The
impact
assessment
followed
International
Standard
Rules
Life
Cycle
Assessment
(LCA),
method
Environmental
Product
Declaration.
Ecoibéria
Logoplaste
provided
majority
required
data,
three
functional
units
considered.
1
kg
PET,
second
finally,
third
consumption
2
l
bottles.
As
result,
observed
flake
comparison
reduces,
on
average,
79%
impacts,
reduces
10%
impacts.
A,
presented
lowest
almost
all
categories.
Finally,
when
taking
into
account
factor,
use
higher
categories,
probably
because
dilution
associated
by
multiple
times
uses
these
Environmental Technology,
Год журнала:
2025,
Номер
unknown, С. 1 - 24
Опубликована: Янв. 5, 2025
This
study
synthesises
expanded
graphite
(EG)
from
graphitised
carbon
waste
polyethylene
terephthalate
(PET)
bottles.
The
adsorbent
material
was
characterised
using
FTIR,
XRF,
XRD,
SEM,
Raman
Spectroscopy,
and
BET
surface
area
analysis.
synthesised
EG
defluorinated
wastewater,
utilising
response
methodology
(RSM)
for
experimental
design
optimisation.
XRD
patterns
confirmed
the
successful
synthesis
of
EG,
demonstrating
structural
modifications.
spectra
indicated
higher
crystalline
order
in
with
D
G
band
shifts
an
increased
I
Caderno Pedagógico,
Год журнала:
2025,
Номер
22(1), С. e13498 - e13498
Опубликована: Янв. 20, 2025
O
artigo
avalia
os
impactos
ambientais
associados
às
camisetas
feitas
de
algodão,
PET
reciclado
e
poliamida
6.6,
com
o
objetivo
fornecer
informações
sobre
a
produção
têxtil
sustentável.
A
metodologia
envolve
Avaliação
do
Ciclo
Vida
(ACV)
que
examina
vários
fatores,
como
consumo
água,
emissões
CO₂,
uso
energia,
durabilidade
reciclabilidade
durante
todo
ciclo
vida
das
camisetas.
Os
resultados
indicam
as
apresentam
maior
eficiência
hídrica
menor
pegada
carbono
em
comparação
se
destacam
por
sua
biodegradabilidade.
Em
contraste,
6.6
são
conhecidas
elasticidade
superiores.
estudo
enfatiza
importância
entender
dinâmica
ambiental
dentro
da
cadeia
têxtil,
contribuindo
para
crescente
conscientização
sustentabilidade
no
setor.
As
conclusões
extraídas
análise
sugerem
partes
interessadas,
incluindo
fabricantes
consumidores,
podem
tomar
decisões
mais
informadas
seleção
materiais
práticas
produção,
resultando
sustentáveis
setor
têxtil.
gráficos
análises
detalhados
apresentados
apoiam
essas
descobertas,
fornecendo
uma
visão
geral
abrangente
implicações
diferentes
Esta
pesquisa
serve
um
recurso
valioso
promover
orientar
tomada
na
indústria
destacando
necessidade
equilíbrio
entre
preocupações
desempenho
produto.
Sustainability,
Год журнала:
2025,
Номер
17(3), С. 1030 - 1030
Опубликована: Янв. 27, 2025
This
article
discusses
key
aspects
of
deposit–refund
system
design
in
Poland,
highlighting
the
importance
energy-sustainable
collection
logistics.
The
main
role
this
is
played
by
operator
responsible
for
collecting
and
transporting
packaging
to
metering
centers
recycling
plants.
research
focused
on
optimal
placement
logistics
facilities
minimize
energy
expenditures,
using
balanced
center
gravity
method.
It
took
into
account
distribution
points
intensity
material
flows
develop
an
efficient
environmentally
friendly
reverse
model.
most
important
results
are
development
a
model
layout
that
minimizes
consumption,
identification
factors
such
as
location
flows,
methodology
green
logistics,
practical
recommendations
designers.
proposed
solutions,
although
innovative
universal
nature
can
be
applied
other
countries.
makes
contribution
sustainable
bail
promotes
transition.
Macromolecular Materials and Engineering,
Год журнала:
2024,
Номер
310(2)
Опубликована: Дек. 4, 2024
Abstract
Degradation,
a
common
problem
faced
during
the
processing
of
recycled
poly(ethylene
terephthalate)
(PET),
leads
to
significant
embrittlement
products,
as
result
which
material
loses
its
applicability.
Increased
crystallization
rate
short
chains
PET
and
obstructed
mobility
amorphous
phase
are
main
causes
enhanced
brittleness.
In
this
research,
straightforward
method
is
proposed
for
improving
toughness
namely
devitrification
rigid
by
thermal
annealing,
results
in
molecular
fraction,
thereby
promoting
ductile
deformation.
The
effects
annealing
conditions
comprehensively
evaluated
on
microstructure
macroscopic
properties,
i.e.,
impact
resistance,
films.
perforation
energy
value
film
found
increase
threefold,
reaching
higher
than
18
J
mm
−1
,
10
s
treatment
at
120
°C.
Differential
scanning
calorimetry,
dynamic
mechanical
analyses,
thermally
stimulated
depolarization
current
measurements
provide
evidence
fraction
under
these
conditions,
key
efficient
enhancement
toughness.
Toxics,
Год журнала:
2023,
Номер
11(11), С. 889 - 889
Опубликована: Окт. 30, 2023
Microplastics
are
widespread
in
the
oceans
as
a
new
type
of
pollutant.
Due
to
special
geographical
environment
characteristics,
Yangtze
River
estuary
region
become
hotspot
for
microplastics
research.
In
2017
and
2019,
surface
seawater
samples
were
collected
from
five
stations
off
during
four
seasons
(spring,
summer,
autumn,
winter).
The
abundance
characteristics
researched.
results
showed
that
widely
existed
seawater;
average
was
(0.17
±
0.14)
items/m3
(0.00561
0.00462)
mg/m3;
accounting
80%
total
plastic
debris,
at
moderately
low
levels
compared
national
international
studies.
particle
size
most
between
1
mm
2
mm,
36.1%
microplastics.
main
shapes
fiber,
flake,
line,
39.5%,
28.4%,
20.8%,
respectively.
Polypropylene,
polyethylene
terephthalate,
components
microplastics,
41.0%,
25.1%,
24.9%,
Yellow,
green,
black,
transparent
common
colors,
21.9%,
19.6%,
16.5%,
15.7%,
This
study
shows
spatial
distribution
waters
decreasing
trend
nearshore
farshore
due
influence
land-based
inputs,
hydrodynamics,
human
activities;
has
obvious
seasonal
changes,
level
microplastic
pollution
is
higher
summer.
potential
ecological
risk
relatively
small.
