Materials,
Journal Year:
2024,
Volume and Issue:
17(23), P. 5774 - 5774
Published: Nov. 25, 2024
Aluminum
is
one
of
the
most
in-demand
nonferrous
metals
in
world.
The
secondary
aluminum
dross
(SAD)
produced
during
smelting
a
type
solid
waste
that
urgently
requires
disposal.
SAD,
municipal
incineration
fly
ash,
and
bottom
slag
were
used
as
raw
materials
to
prepare
porous
ceramsite
laboratory
this
study.
Multi-factor
design
experiments
then
explore
influence
sintering
condition
on
compressive
strength
provide
basis
for
preparation
using
SAD.
results
showed
that,
within
certain
variation
range,
levels
each
factor
overall
positive
correlations
with
strength.
contributions
particle
size,
silicon-aluminum
ratio
(Si/Al),
temperature,
time
decreased.
factors
had
synergistic
effect.
interactive
effect
multiple
rose
an
increase
size
Si/Al
ratio.
average
prepared
study
was
4.06
±
3.71
MPa,
maximum
14.13
MPa.
highest
achieved
under
temperature
1270
°C,
2
cm,
30
min,
1.5.
In
addition,
there
reaction
relationship
between
involved
SAD-based
ceramsite.
Pilot
or
industrial
tests
should
be
conducted
future
based
these
intended
use.
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(21), P. 9329 - 9329
Published: Oct. 27, 2024
Currently,
the
environment
and
its
natural
resources
face
many
issues
related
to
depletion
of
resources,
in
addition
increase
environmental
pollution
resulting
from
uncontrolled
waste
disposal.
Therefore,
it
is
crucial
identify
practical
effective
ways
utilize
these
wastes,
such
as
transforming
them
into
environmentally
friendly
concrete.
Artificial
lightweight
aggregates
(ALWAs)
are
gaining
interest
because
their
shift
focus
aggregates.
Researchers
have
developed
numerous
ALWAs
eliminate
need
for
This
article
explores
diverse
applications
across
different
industries.
currently
research
phase
due
various
limitations
compared
availability
that
form
more
durable
solutions.
However,
researchers
discovered
certain
artificial
prioritize
weight
over
strength,
allowing
use
like
pavements.
We
thoroughly
studied
discussed
this
found
fly
ash
construction
most
sources
primary
material
ALWAs.
production
also
presents
challenges
terms
processing
optimization.
article’s
case
study
reveals
ALWAs,
consisting
80%
ash,
5%
blast-furnace
slag,
only
15%
cement,
can
yield
a
sustainable
solution.
In
single-
double-step
palletization,
aggregate
proved
be
less
harmful.
Additionally,
has
reduced
carbon
footprint
recycling
materials,
including
derived
marble
sludge,
ground
granulated
slag.
Despite
limited
mechanical
exhibit
superior
performance,
making
suitable
high-rise
buildings
landscapes.
composition
plays
key
role
determining
application-based
properties
discusses
sustainability
considerations,
well
future
trends
LWA
field.
Simultaneously,
reduce
promote
construction.
researches
associated
with
Energies,
Journal Year:
2025,
Volume and Issue:
18(2), P. 321 - 321
Published: Jan. 13, 2025
This
research
study
presents
a
comparison
of
an
in-person
and
online
conference
in
terms
environmental
impact
energy
efficiency.
The
main
goal
our
was
to
prepare
complete
life
cycle
assessment
two-day
(15-h),
200-participant
based
on
different
methods.
Life
assessments
focus
the
numerical
determination
decarbonization
consumption
(lunch,
dinner,
food
beverage
during
breaks),
organization
(discussions,
correspondence,
abstract
booklet,
registration
package),
travel,
infrastructure.
meals
were
examined
by
connecting
stages
preparation,
cooking,
end-of-life
as
cradle-to-grave
analysis.
We
paid
particular
attention
calculation
consumption.
After
carbon
footprint
comparisons,
areas
with
highest
impacts
pie
diagrams
identified.
Lastly,
SWOT
chart
SAP-LAP
analysis
diagram
summarize
achievable
objectives
challenges.
In
conclusion,
there
is
no
outstanding
difference
between
methods
for
investigation.
Travel
contributes
57%
overall
at
conferences,
while
holds
second
largest
share,
8.41
kg
CO2
equivalent/person/hour.
Excluding
calculated
0.362
equivalent/person/hour
(only
considering
effect
organization,
administration
package).
Our
initial
hypothesis
that
reduces
decarbonization,
which
results
confirm.
Sustainability,
Journal Year:
2025,
Volume and Issue:
17(4), P. 1612 - 1612
Published: Feb. 15, 2025
There
are
still
no
appropriate
technologies
for
the
disposal
of
waste
below
10
mm
in
order
to
prevent
it
from
being
deposited
a
landfill,
while
constitutes
significant
mass
stream,
with
little
studied
composition,
often
varying
quantity
and
seasonally.
is
also
lack
concise
clear
literature
outlining
issues
surrounding
this
waste.
These
wastes
both
municipal
industrial
origin,
various
sources
composition.
The
aim
paper
present
results
analysis
quantity,
fraction
mm,
view
defining
possibilities
its
recovery,
recycling,
disposal.
generation
included
recovered
at
screens
sorting
plant
mixed
sorted
waste,
recovery
reclamation
raw
fractions,
brownfield,
tailings,
ash
coal
combustion
construction.
Defining
their
determining
quality
will
allow
targeting
development
recycling
methods
these
wastes.
An
has
shown
that
most
valid
option
dealing
incorporate
into
new
products,
example,
building
materials.
Sustainability,
Journal Year:
2025,
Volume and Issue:
17(8), P. 3377 - 3377
Published: April 10, 2025
Current
wood
waste
recycling
processes
need
to
be
improved
prioritize
material
recovery
over
energy
by
cascading
the
use
of
and
limiting
as
much
possible
non-recyclable
batches
that
may
contain
even
partially
highly
contaminated
grade
C
and/or
Medium
Density
Fiberboard.
In
presented
research,
a
life
cycle
assessment
has
been
carried
out
for
new
product
recovered
from
bulky
waste.
The
Environmental
Footprint
3.1
(adapted)
method
used
assess
potential
environmental
impact.
results
support
quality
products
undertaken
perspective
circular
economy
management
in
sector.
study
aimed
at
identification
hotspots
secondary
wooden
blocks
(from
cradle
market
analysis).
Bulky
was
subjected
(a
laboratory
scale),
adding
starch
water
obtained.
demonstrated
production
greatest
impact
on
following
categories:
Resource
use,
fossils
(24%),
Climate
change
(23.9%),
Eutrophication,
freshwater
(13.3%),
minerals
metals
(11.8%).
This
is
due
high
electricity
consumption
equipment
machinery
processing
fabrication
blocks.
Energies,
Journal Year:
2024,
Volume and Issue:
17(10), P. 2239 - 2239
Published: May 7, 2024
Removing
impurities
that
occur
in
landfill
gas,
from
sulphur
and
silicon
compounds,
is
crucial
for
the
energetic
use
of
biogas
a
cogeneration
unit
energy
purposes.
The
aim
this
study
was
to
analyse
shaped
activated
carbon,
examining
its
structure
elemental
composition
as
part
purification.
qualitative
purified
gas
performed
showed
significant
overshoot
hydrogen
sulphide
at
304.1
ppm
with
respect
engine
manufacturer’s
requirements,
while
calculated
reduction
efficiency
24.58%.
Examination
surface
spent
carbon
pores
scanning
microscope
revealed
high
level
clotting
by
which
prevents
proper
compound
reduces
treatment
plant.
Replacement
bed
new
one
value
7.5
97.9%.
results
confirmed
continuous
monitoring
quality
necessary
control
adsorption
properties
can
be
used
operation
engines
units.
method
described
paper
constitutes
an
environmentally
sustainable
project
within
meaning
EU
regulation
on
establishment
framework
promote
facilitate
type
investment
terms
financing
operation.
topic
work
fits
into
three
key
areas
broad
research
implementation
activities.
first,
technological,
transition
low-carbon,
resource-efficient
closed-loop
economy;
second,
environmental,
pollution
prevention
control.
third
area
economics
finance
making
financial
products
available
designed
reduce
climate
change
reporting
these
