Energy & Fuels,
Journal Year:
2024,
Volume and Issue:
38(8), P. 6738 - 6752
Published: Feb. 1, 2024
Gas
hydrates
pose
a
serious
flow
assurance
challenge
due
to
their
ability
form,
agglomerate,
and
block
subsea
flowlines
on
relatively
fast
time
scales,
leading
the
loss
of
production
potential
safety
environmental
risks.
The
hydrate
management
strategy
based
antiagglomerant
inhibitors
has
gained
significant
interest
in
recent
years,
particularly
long
tiebacks,
maturing
fields,
deep-water
projects.
However,
most
antiagglomerants
used
are
not
environmentally
friendly,
compatibility
issues
with
corrosion
also
arise
during
coinjection
operations.
Here,
new
oleic
acid
derivative
was
synthesized
develop
two
formulations
(OADs)
as
green
multifunctional
chemicals
control
agglomeration
risks
inside
oil
gas
pipelines.
experimental
results
showed
that
OADs
effectively
inhibited
methane
growth
formed
transportable
slurry
water–paraffin
mixture.
Moreover,
0.1
wt
%
completely
suppressed
process
carbon
steel
CO2-
H2S-saturated
solution
by
protection
99.4%.
Computational
studies
revealed
adsorption
surface
increased
its
hydrophobicity,
preventing
water
droplets
from
aggregating
or
clumping
together.
Additionally,
decreased
binding
energy
iron
corrosive
species
up
99.5%,
ions
were
almost
no
longer
direct
contact
iron.
between
inhibitor
indicated
formation
stable
protective
film
OAD
molecules
protect
it
against
acidic
corrosion.
These
contribute
show
valuable
source
dual-purpose
for
hydrate-related
management.
RSC Advances,
Journal Year:
2024,
Volume and Issue:
14(43), P. 31877 - 31920
Published: Jan. 1, 2024
Effective
corrosion
control
strategies
are
highly
desired
to
reduce
the
fate
of
corrosion.
One
widely
adopted
approach
is
use
inhibitors,
which
can
significantly
mitigate
detrimental
effects
This
systematic
review
provides
a
thorough
analysis
including
both
inorganic
and
organic
compounds.
It
explores
inhibition
mechanisms,
highlighting
remarkable
inhibitive
efficiency
compounds
attributed
presence
heteroatoms
conjugated
π-electron
systems.
The
presents
case
studies
investigations
shedding
light
on
their
performance
application
potential.
Moreover,
it
compares
efficacy,
compatibility,
sustainability
emerging
environmentally
friendly
biopolymers
from
natural
resources
as
promising
candidates.
also
highlights
potential
synergistic
impacts
between
mixed
particularly
organic/organic
systems,
viable
advantageous
choice
for
applications
in
challenging
processing
environments.
evaluation
inhibitors
discussed,
encompassing
weight
loss
(WL)
analysis,
electrochemical
surface
quantum
mechanical
calculations.
discusses
thermodynamics
isotherms
related
inhibition,
further
improving
understanding
inhibitor's
behavior
mechanisms.
serves
valuable
resource
researchers,
engineers,
practitioners
involved
control,
offering
insights
future
directions
effective
strategies.
Langmuir,
Journal Year:
2025,
Volume and Issue:
41(5), P. 3528 - 3540
Published: Jan. 30, 2025
A
novel
and
eco-friendly
route
to
synthesize
boron,
nitrogen
codoped
carbon
dots
using
aniline,
citric
acid,
boric
acid
as
precursor
materials
has
been
used
successfully
reduce
mild
steel
corrosion.
This
report
describes
the
detailed
weight-loss
experiments,
electrochemical
measurements,
surface
morphology
analysis
conducted
explore
efficacy
of
B,N-CDs
a
highly
effective
corrosion
controller
for
(MS)
protection
in
15%
hydrochloric
(HCl).
The
findings
specify
that
significantly
decreased
MS
attained
an
inhibition
capacity
up
96.7%
at
75
ppm.
occurs
through
generation
protective
film
adsorption
B,N-CDs.
inhibitor
undergoes
predominant
physisorption,
which
is
confirmed
by
values
ΔGads.
Electrochemical
studies
further
established
act
mixed
type
inhibitor.
Hence,
aforementioned
are
both
cathodic
anodic
inhibitors
MS.
XPS
explained
it
inorganic/organic
hybrid
nature
generated
on
substrate.
represent
new
outperforms
most
alternatives
lower
concentrations.
