Analysis of typical cases of corrosion failure of tubing in heavy oil fire-flooding production wells
Engineering Failure Analysis,
Год журнала:
2025,
Номер
unknown, С. 109391 - 109391
Опубликована: Фев. 1, 2025
Язык: Английский
Mechanism and anti-corrosion measures of carbon dioxide corrosion in CCUS: A review
iScience,
Год журнала:
2023,
Номер
27(1), С. 108594 - 108594
Опубликована: Ноя. 30, 2023
Carbon
capture,
utilization,
and
storage
(CCUS)
technology
is
widely
recognized
as
a
key
solution
for
mitigating
global
climate
change.
Consequently,
it
has
received
significant
attention
from
countries
worldwide.
However,
carbon
dioxide
corrosion
poses
challenge
to
CCUS
represents
bottleneck
the
large-scale
development
application
of
this
technology.
To
mitigate
issue,
review
starts
with
discussion
problems
in
CCUS.
Later,
fundamentals
mechanism
are
introduced.
Then,
influences
various
factors
that
affect
highlighted,
such
water
content,
pH,
flow
rate,
etc.
Afterward,
we
summarize
commonly
used
methods
protection,
particular
focus
on
inhibitor,
given
their
eco-friendly
effective
nature.
Lastly,
challenges
prospects
discussed
motivate
future
studies
developing
novel,
high-performance
green
inhibitor
studying
corresponding
protection
mechanisms,
hoping
make
some
contributions
emission
reduction.
Язык: Английский
Corrosion Resistance Properties and Protective Mechanisms of Al2O3-Doped Inconel 625 Coatings Prepared by Laser Cladding in High-Temperature Acidic Environments
Process Safety and Environmental Protection,
Год журнала:
2025,
Номер
unknown, С. 107057 - 107057
Опубликована: Март 1, 2025
Язык: Английский
The Influence of Temperature, H2O, and NO2 on Corrosion in CO2 Transportation Pipelines
Process Safety and Environmental Protection,
Год журнала:
2025,
Номер
unknown, С. 107190 - 107190
Опубликована: Апрель 1, 2025
Язык: Английский
Investigation into flow-induced internal corrosion direct assessment in small-diameter dry gas fluctuating pipeline
Engineering Failure Analysis,
Год журнала:
2024,
Номер
163, С. 108566 - 108566
Опубликована: Июнь 14, 2024
Язык: Английский
Synergistic effects of mixed microorganisms on the corrosion of X65 carbon steel in actual reinjection water
Journal of environmental chemical engineering,
Год журнала:
2024,
Номер
12(5), С. 114015 - 114015
Опубликована: Сен. 3, 2024
Язык: Английский
Insight into polymer concentration, temperature, CO 2 content, and Cl − content on corrosion of N80 steel tubing in polymer flooding
Materials and Corrosion,
Год журнала:
2023,
Номер
74(6), С. 943 - 961
Опубликована: Янв. 26, 2023
Abstract
The
corrosion
of
N80
steel
in
polymer
flooding
is
studied,
and
the
safe
service
life
tubing
calculated.
results
show
that
temperature
main
factor
affecting
during
process
flooding,
carbon
at
75°C
only
11.1
years.
connected
by
molecular
chains
to
form
a
network
structure
then
adsorbed
on
surface
steel.
As
concentration
increases,
space
between
molecules
becomes
smaller;
exposed
area
decreases;
rate
decreases.
Both
Cl
−
ions
destroy
adsorption
capacity
substrate.
negatively
charged
chloride
ion
repels
polymer,
leading
resolution
reduction
inhibition
polymer.
High
destroys
polymer's
intramolecular
intermolecular
aggregation,
also
wrecks
long
chain
structure,
significantly
inhibiting
effect
Язык: Английский
Utilizing birch leaf extract in pickling liquid as a sustainable source of corrosion inhibitor for pipeline steel
Scientific Reports,
Год журнала:
2022,
Номер
12(1)
Опубликована: Ноя. 11, 2022
Abstract
This
study
set
out
to
determine
the
effectiveness
of
birch
leaves
extract
(BLE)
as
a
corrosion
inhibitor
against
X52
pipeline
steel
in
pickling
solution.
Chemical
and
electrochemical
techniques,
well
scanning
electron
microscope
(SEM),
Fourier-transform
infrared
(FT-IR),
adsorption
isotherms
were
used
research.
Various
triterpenoids,
including
betulin,
betulinic
acid,
oleanolic
sitosterol,
kaempferol,
are
unquestionably
involved
inhibition
mechanism,
according
high-performance-liquid-chromatography
(HPLC)
analysis.
The
95%
efficiency
produced
BLE
(at
optimum
concentration
400
mg
L
−1
)
significantly
reduced
rate
molecules
on
X52-steel
surface
was
demonstrated
by
SEM
FT-IR
activity
follows
Langmuir
theory.
Язык: Английский
Corrosion Behavior of 20G and TP347H in Molten LiCl-NaCl-KCl Salt
Nanomaterials,
Год журнала:
2024,
Номер
14(12), С. 1026 - 1026
Опубликована: Июнь 13, 2024
The
corrosion
behavior
of
20G
and
TP347H
materials
was
investigated
in
molten
LiCl-NaCl-KCl
salt.
rates
these
chloride
salt
are
high
strongly
affected
by
the
alloying
surface
oxide
formation.
shows
uniform
with
almost
no
protective
formation
on
surface.
In
contrast,
austenitic
steel
exhibits
better
resistance
salts
due
to
its
Cr
content.
Owing
highly
corrosive
nature
salts,
Cl−
could
react
oxides
alloy,
inducing
intergranular
environments.
Язык: Английский
Research on Sealing Premium Connections in Corrosive CO2 Environments
Processes,
Год журнала:
2024,
Номер
12(12), С. 2680 - 2680
Опубликована: Ноя. 28, 2024
To
investigate
corrosion
and
resulting
changes
in
the
sealing
performance
of
premium
connections
corrosive
CO2
environments,
we
carried
out
a
simulation
analysis
their
secondary
current
distribution
structural
mechanics
based
on
multi-physics
field
coupling.
A
finite
element
calculation
model
Ф88.9
mm
×
6.45
taper–taper
(steel
grade
P110)
was
established
using
COMSOL6.0
general
software.
By
analyzing
laws
under
different
environmental
parameters,
five
internal
pressures
tensile
displacements
were
set.
We
simulated
operating
conditions
module.
density
conditions,
before
after
quantitatively
evaluated
seal
strength
index.
The
results
show
that
is
higher
at
torque
shoulder
connections,
which
more
susceptible
to
damage.
As
pressure
increases,
inner
wall
column
threads,
highest
rounded
corners
root
thread,
also
likely
be
damaged.
Under
pressures,
although
meets
criterion,
corroded
ones
significant
reduction
performance.
this
study
provide
reliable
theoretical
basis
for
research
environments.
Язык: Английский