Life cycle assessment of electricity generation by tire pyrolysis oil
Process Safety and Environmental Protection,
Год журнала:
2024,
Номер
186, С. 376 - 387
Опубликована: Апрель 8, 2024
Язык: Английский
Production of Sustainable Mortar with Sodium Hydroxide Treated Rubber Crumb
Iranian Journal of Science and Technology Transactions of Civil Engineering,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 10, 2025
Язык: Английский
Electrochemical Differences in the Passivity State of Reinforced Concrete for Two Mix Design Methods
Buildings,
Год журнала:
2025,
Номер
15(8), С. 1293 - 1293
Опубликована: Апрель 15, 2025
Durable
reinforced
concrete
is
a
fundamental
requirement
in
marine
environment,
but
at
the
same
time
it
must
be
sustainable,
meaning
its
production
emits
least
amount
of
greenhouse
gases.
Hence,
importance
achieving
optimal
proportioning
methods.
This
paper
presents
and
discusses
electrochemical
differences
passivity
state
specimens
designed
using
two
methods:
M1
prioritizes
ultimate
strength
element,
M2
focuses
on
sustainability
through
optimized
aggregate
arrangement
reduced
cement
content.
Small
beams
(150
mm
×
150
300
mm)
with
varying
cover
thickness
(15
mm,
20
30
mm),
water/cement
ratios
(0.45
0.65),
all
utilizing
Portland
composite
(PCC
30R),
were
exposed
tropical
environment
50
m
from
seashore
north
Yucatan
Peninsula
for
700
days
(passive
state).
Corrosion
rate,
corrosion
potential,
resistivity,
internal
conditions
(relative
humidity
temperature)
periodically
measured.
A
key
finding
revealed
that
M2,
despite
sustainable
advantage,
tends
to
depassivation
before
M1,
during
years
exposure
while
passive
state.
Язык: Английский
Development of sustainable HPC using rubber powder and waste wire: carbon footprint analysis, mechanical and microstructural properties
European Journal of Environmental and Civil engineering,
Год журнала:
2024,
Номер
29(2), С. 399 - 420
Опубликована: Сен. 10, 2024
Язык: Английский
Atomistic Insight on Effect of Silica Fume on Intermolecular Interactions between Poly(carboxylate) Superplasticizer and Calcium Ions in Concrete
Nanomaterials,
Год журнала:
2024,
Номер
14(13), С. 1084 - 1084
Опубликована: Июнь 25, 2024
Understanding
how
poly(carboxylate)s
of
chemical
admixtures
interact
with
calcium
ions
in
cement
pore
solutions
the
presence
silica
fume
is
fundamental
to
developing
better
for
concrete
production.
In
this
work,
intermolecular
interactions
a
poly(carboxylate)
superplasticizer
type
admixture
was
investigated
via
classical
all-atom
molecular
dynamics
(MD)
simulations
and
Density
Functional
Theory
(DFT)
calculation
methods
fume.
The
MD
simulation
DFT
results
indicate
that
are
interacting
oxygen
atoms
carboxylate
group
PCE.
interaction
energy
could
mean
an
improved
adsorption
PCE
segment
ions.
regard,
it
can
be
noted
ester-based
have
onto
comparison
ether-based
segment.
Moreover,
silicon
dioxide
improve
Язык: Английский