Gradjevinski materijali i konstrukcije,
Journal Year:
2024,
Volume and Issue:
67(3), P. 147 - 165
Published: Jan. 1, 2024
Mineral
carbonation
is
a
way
to
permanently
store
carbon
dioxide
(CO2)
in
cement-based
materials.
Demolished
concrete
waste
and
other
types
of
alkaline
industrial
wastes,
like
iron
steel
slags,
fly
ash,
slurry
cement
kiln
dust
are
prospective
candidates
for
accelerated
application.
This
paper
presents
CO2
sequestration
potentials,
impacts
the
on
selected
properties
wastes
their
possible
applications
Based
analysis
published
research
area
it
was
concluded
that
porosity,
volume
stability
heavy
metals
leaching
different
improved
after
pre-treatment.
increases
effectiveness
broadness
application
as
substitutes
aggregates
binders
mortar
concrete.
The
however
still
very
limited
carbonated
with
highest
potential,
namely
recycled
powders
iron/steel
slags.
Besides,
proper
conclusions
environmental
benefits,
an
LCA
(Life
Cycle
Assessment)
which
includes
all
phases
life
cycle
must
be
performed,
also
lacking
research.
