Hybrid modeling of methanol to olefin fluidized bed reactor corrected by artificial neural network
C. Wang,
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Wei Wang,
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Yanji Sun
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et al.
Chemical Engineering Science,
Journal Year:
2025,
Volume and Issue:
unknown, P. 121323 - 121323
Published: Feb. 1, 2025
Language: Английский
Methanol to Olefins (MTO): Understanding and Regulating Dynamic Complex Catalysis
Journal of the American Chemical Society,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 26, 2025
The
research
and
development
of
methanol
conversion
into
hydrocarbons
have
spanned
more
than
40
years.
past
four
decades
witnessed
mutual
promotion
successive
breakthroughs
in
both
fundamental
industrial
process
to
olefins
(MTO),
demonstrating
that
MTO
is
an
extremely
dynamic,
complex
catalytic
system.
This
Perspective
summarizes
the
endeavors
achievements
Dalian
Institute
Chemical
Physics,
Chinese
Academy
Sciences,
continuous
study
reaction
mechanisms
engineering
It
elucidates
chemical
issues
concerning
essence
dynamic
evolution
cross-talk
among
diffusion,
reaction,
catalyst
(coke
modification),
which
are
crucial
for
technology
optimization.
By
integrating
principles,
reaction-diffusion
model,
coke
formation
kinetics
MTO,
a
mechanism-
model-driven
modulation
processes
has
been
achieved.
acquisition
deepening
understanding
chemistry
facilitated
optimization
upgrading
catalysts
processes.
Language: Английский
Automatic construction of Petri net models for computational simulations of molecular interaction network
npj Systems Biology and Applications,
Journal Year:
2024,
Volume and Issue:
10(1)
Published: Nov. 9, 2024
Petri
nets
are
commonly
applied
in
modeling
biological
systems.
However,
construction
of
a
net
model
for
complex
systems
is
often
time
consuming,
and
requires
expertise
the
research
area,
limiting
their
application.
To
address
this
challenge,
we
developed
GINtoSPN,
an
R
package
that
automates
conversion
multi-omics
molecular
interaction
network
extracted
from
Global
Integrative
Network
(GIN)
into
GraphML
format.
These
files
can
be
directly
used
Signaling
Net
(SPN)
simulation.
demonstrate
utility
tool,
built
neurofibromatosis
type
I.
Simulation
NF1
gene
knockout,
compared
to
normal
skin
fibroblast
cells,
revealed
persistent
accumulation
Ras-GTPs
as
expected.
Additionally,
identified
several
other
genes
substantially
affected
by
loss
NF1's
function,
exhibiting
individual-specific
variability.
results
highlight
effectiveness
GINtoSPN
streamlining
simulation
Language: Английский