Processes,
Journal Year:
2024,
Volume and Issue:
12(11), P. 2315 - 2315
Published: Oct. 22, 2024
During
marine
oil–gas
extraction,
significant
amounts
of
carbon
dioxide
(CO2)
gas
are
often
produced.
Effectively
separating
these
associated
CO2
gases
during
extraction
has
become
a
critical
technical
challenge.
Therefore,
this
paper
aims
to
enhance
the
efficiency
hydrate-based
capture
technology
and
conduct
relevant
research.
The
goal
is
increase
driving
force
for
hydrate
formation
by
combining
traditional
thermodynamic
additive
TBAB
with
pressure
modulation
improve
rate
through
use
multiple
kinetic
promoters.
This
presents
initial
investigation
into
effect
accelerator
tetrabutylammonium
bromide
(TBAB)
on
characteristics
formation.
promotion
effects
solutions
varying
mass
concentrations
(3%,
5%,
7.5%,
10%)
reaction
pressures
(3
MPa,
4
MPa)
were
subjected
systematic
analysis,
optimal
conditions
identified
as
MPa
5
wt%
concentration.
Subsequently,
impact
promoters
(SDS,
nano
Al2O3,
L-methionine,
L-leucine)
generation
was
further
investigated.
In
paper,
single
promoter
investigated,
efficient
trapping
ability
complex
verified,
which
provides
theoretical
support
application
using
method.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Aug. 28, 2024
We
took
the
silt
soil
in
Yellow
River
flood
area
of
Zhengzhou
City
as
research
object
and
carried
out
triaxial
shear
creep
tests
on
with
different
moisture
contents
(8%,
10%,
12%,
14%)
to
analyze
effect
content
soil.
In
addition,
influence
characteristics
long-term
strength
was
analyzed.
Based
fractional
derivative
theory,
we
established
a
model
that
can
effectively
describe
all
stages,
used
Levenberg-Marquardt
algorithm
inversely
identify
relevant
parameters
model.
The
results
show
strengths
samples
8%,
12%
14%
are
294
kPa,
236
179
kPa
161
respectively.
decreases
increasing
content.
When
increases,
cohesion
decreases.
Under
same
deviatoric
stress,
higher
soil,
greater
deformation
will
be.
exponentially
increase
If
is
loss
rate
smallest,
value
32.96%.
calculated
values
our
based
derivatives
have
high
goodness
fit
experimental
results.
This
indicates
better
simulate
study
provide
theoretical
basis
for
engineering
construction
geological
disaster
prevention
areas
area.
