An inhibitory prospect of leaf extracts of flossflower and yam for rebar steel corrosion in concrete aggregates
Nabin Pandey,
Laxman Gupta,
Madhab Gautam
и другие.
E3S Web of Conferences,
Год журнала:
2024,
Номер
559, С. 02008 - 02008
Опубликована: Янв. 1, 2024
Concrete
infrastructures
with
embedded
mild
steel
(EMS)
have
been
implemented
in
various
construction
sectors
to
enhance
their
strength
and
durability.
However,
deleterious
corrosion
of
the
EMS
CA
is
a
burdensome
problem
worldwide.
Therefore,
timely
application
appropriate
control
techniques
can
mitigate
consequential
effects
premature
such
CA.
Green
plant-based
leaf
extracts
recently
utilized
as
anti-corrosive
agents
prevent
corrosion.
The
present
work
focused
on
exploring
inhibitory
impacts
floss
flower
or
Ageratum
houstonianum
(AgHE)
yam
Dioscorea
alata
(DiAE)
each
for
controlling
rusting
concrete
beam
(CB).
DiAE
AgHE
comprise
secondary
metabolites
like
phenols,
alkaloids,
saponins,
steroids,
tannins,
flavonoids,
confirmed
from
screening,
GC-MS,
FTIR
analysis.
CB
1000-4000
ppm
showed
better
inhibiting
effect,
compared
concentration
500
observation
electrochemical
potential
(ECoP)
value,
measured
using
half-cell
(HCP)
method
according
ASTM
C876-91
standard.
recent
outcomes
could
be
part
an
innovative
solution
extend
lifespan
CB.
Язык: Английский
Development and characterization of corrosion-resistant plasma-sprayed Ni-Al composite coatings via graphene oxide fillers
Ceramics International,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 1, 2024
Язык: Английский
Application of Scirpus grossus fiber as a sound absorber
Heliyon,
Год журнала:
2024,
Номер
10(7), С. e28961 - e28961
Опубликована: Март 28, 2024
The
application
of
Язык: Английский
Enhanced hydrophobicity of polyurethane coating for steel protection through replication and nanomaterial integration
Journal of Thermoplastic Composite Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 14, 2024
Polyurethanes
(PU)
are
widely
used
in
corrosion
protection,
anti-biofouling
coatings,
and
self-cleaning
glass,
yet
their
low
hydrophobicity
poses
durability
challenges.
This
study
addresses
this
by
enhancing
PU
coatings’
refining
surface
roughness
forming
tailored
porous
structures.
Using
drop,
spin,
dip,
spray
coating
techniques,
hydrophobic
coatings
were
fabricated
on
304
steel
plates.
To
further
enhance
hydrophobicity,
0.5
w/v%
graphene
nanoplatelets
(GNP)
introduced
into
the
coatings.
Additionally,
stainless-steel
500
mesh
was
incorporated
to
create
patterned
surfaces,
increasing
tailoring
structure.
The
analysis
included
optical
scanning
electron
microscopy,
water
contact
angle
(WCA)
measurements,
Fourier
transform
infrared
spectroscopy,
electrochemical
tests,
atomic
force
microscopy.
Incorporating
GNP
notably
increased
WCA
20–23°
reduced
rates
a
3.5%
NaCl
solution.
Likewise,
applying
improved
roughness,
raising
3-8°
decreasing
rates.
observed
changes
structure,
with
pore
size
reduction
correlating
decreased
upon
application
addition.
comprehensive
examination
highlights
potential
of
for
various
applications
underlines
importance
structures
performance
versatility.
Spin
emerged
as
optimal
technique,
yielding
uniform,
defect-free
highest
WCA.
Язык: Английский