Journal of Adhesion Science and Technology,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 32
Published: Dec. 1, 2024
2-((1H-Benzo[d]imdazole-2yl)
thio)1(4-chlorophenyl)
ethan-1-one
modified
chitosan
(BIMC)
was
applied
as
an
effective
inhibitor
for
the
corrosion
of
C-steel
in
1.0
M
HCl
solution.
Various
techniques
such
gravimetry,
H2
evolution,
electrochemical
potentiodynamic,
PD,
and
impedance
spectroscopy
were
included.
The
data
indicated
that
rate
metal
dissolution
is
lowered
with
more
additions
BIMC
compound
increased
temperature.
EIS
measurements
proved
presence
acidic
media
reduces
values
double
layer
capacitance,
Cdl,
raises
charge
transfer
resistance,
Rct
explaining
formation
passive
through
adsorption
process.
PD
conducted
a
mixed-kind
inhibitor.
protection
efficacy,
η
%,
reduced
%
takes
higher
to
reach
93%
at
5
mg/L,
25
°C.
process
controlled
by
molecules
on
metallic
surface
obeying
Langmuir's
pattern.
computed
ΔGads°
found
depend
temperature
varied
between
−31.42
−34.62
kJ/mol.
Such
conclusion
could
be
attributed
mixed
mechanism.
Kads
confirm
stability
lowering
T
can
related
desorption
some
from
electrode
surface.
Theoretical
quantum
computation
confirmed
concurrence
obtained
practical
techniques.
