Selection of Sol-Gel Coatings by the Analytic Hierarchy Process and Life Cycle Assessment for Concentrated Solar Power Plants
Sustainability,
Journal Year:
2025,
Volume and Issue:
17(6), P. 2449 - 2449
Published: March 11, 2025
Sol-gel
coatings
are
commonly
used
to
prevent
corrosion
from
molten
salt
mixtures
in
CSP
plants.
Until
now,
they
have
been
driven
primarily
by
cost
considerations,
without
integrating
environmental
criteria
into
the
modeling
and
decision-making
process.
The
novelty
of
this
study
lies
development
an
evaluation
framework
that
incorporates
impact
alongside
technical
economic
factors,
providing
a
more
sustainable
approach.
This
work
assesses
porosity,
thermal
shock
resistance,
thickness
determine
optimal
sol-gel
coating.
For
purpose,
multi-criteria
technique
“Analytic
Hierarchy
Process”
(AHP)
Life
Cycle
Assessment
(LCA)
methodology
implemented.
results
show
scores
obtained
for
3YSZ-5A
(5%
mol)
coating
higher
than
those
3YSZ
(3%
3YSZ-20A
(20%
coatings,
between
1.52
1.69,
respectively.
is
solution
among
all
systems
analyzed,
with
score
0.61
AHP
pt.
same
type
molar
concentration
(20%)
achieved
0.55
Finally,
received
lowest
rating,
0.36
insights
generated
research
will
support
design
maintenance
Language: Английский
Recent Advancements in CSP: Evaluating High-Temperature Heat Transfer Fluids, Corrosion Prevention, and Alloy Selection for Enhanced Energy Density
Solar Compass,
Journal Year:
2025,
Volume and Issue:
unknown, P. 100118 - 100118
Published: March 1, 2025
Language: Английский
Electrochemical Analysis on Corrosion of Stainless Steels in Molten Nitrate Salt
Materials science forum,
Journal Year:
2024,
Volume and Issue:
1139, P. 49 - 56
Published: Dec. 18, 2024
Electrochemical
analysis
of
corrosion
in
molten
nitrate
salt
stainless
steel
grade
SS
430,
2205,
2507
and
304
is
directly
performed
to
evaluate
resistance.
Stainless
steels
are
exposed
at
600
°C
for
two
hours.
This
done
a
furnace
equipped
with
working
electrode
terminal,
reference
counter
electrodes.
According
this,
electrochemical
impedance
spectroscopy
potentiodynamic
polarization
techniques
applied
situ
measure
rates
Microstructures
reveal
the
ferrite
phase
austenite
duplex
2205
2507.
In
this
study,
existence
an
promotes
resistance
salt.
Language: Английский