A Study on CO₂ Emission Reduction Strategies of Coal-Fired Power Plants Based on CCUS-ECBM Source-Sink Matching
Energies,
Journal Year:
2024,
Volume and Issue:
17(23), P. 5983 - 5983
Published: Nov. 28, 2024
In
order
to
reduce
CO₂
emissions
from
industrial
processes,
countries
have
commenced
the
vigorous
development
of
CCUS
(carbon
capture,
utilization
and
storage)
technology.
The
high
geographical
overlap
between
China’s
extensive
coal
mining
regions
CO2-emitting
parks
provides
an
opportunity
for
more
efficient
reduction
in
CO2
through
Enhanced
Coal
Bed
Methane
(ECBM)
Recovery
use
with
Furthermore,
proximity
these
allows
a
shift
transportation
mode
pipelines
tanker
trucks,
which
are
cost-effective
logistically
advantageous.
issue
must
also
be
considered
accurately
assess
constructed
cost
function
source–sink
matching
model
implementation
ECBM.
model,
when
conjunction
actual
situation
Shanxi
Province,
enables
emission
sources
sequestration
sinks
province
realized
ArcGIS
10.8
software,
transport
routes
derived
as
result.
After
analyzing
results,
it
is
found
that
accounts
relatively
small
proportion
total
cost.
fact,
CH4
price
has
larger
impact
on
cost,
replacement
ratio
not
conducive
profitability.
When
replacing
increases
1
3,
needs
increase
$214.41/t
$643.23/t
sales
profitable.
addition,
electric
vehicle
costs
lower
compared
those
fuel
LNG
vehicles,
especially
high-mileage
frequent-use
scenarios.
recommended
set
aside
limitation
distance
sinks.
Language: Английский
Research on Sealing Premium Connections in Corrosive CO2 Environments
Processes,
Journal Year:
2024,
Volume and Issue:
12(12), P. 2680 - 2680
Published: Nov. 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.
Language: Английский