Reaction Chemistry & Engineering,
Journal Year:
2024,
Volume and Issue:
9(6), P. 1354 - 1363
Published: Jan. 1, 2024
Polypropylene
reactor
alloys
with
distinct
structures
were
synthesized,
and
machine
learning
models
developed
to
reveal
the
relationship
between
process–structure–properties
optimize
process
conditions.
International Journal of Hydrogen Energy,
Journal Year:
2024,
Volume and Issue:
59, P. 465 - 479
Published: Feb. 8, 2024
Gasification,
a
highly
efficient
method,
is
under
extensive
investigation
due
to
its
potential
convert
biomass
and
plastic
waste
into
eco-friendly
energy
sources
valuable
fuels.
Nevertheless,
there
exists
gap
in
comprehension
regarding
the
integrated
thermochemical
process
of
polystyrene
(PS)
polypropylene
(PP)
capability
produce
hydrogen
(H2)
fuel.
In
this
study
comprehensive
simulation
using
quasi-equilibrium
approach
based
on
minimizing
Gibbs
free
has
been
introduced.
To
enhance
H2
content,
water-gas
shift
(WGS)
reactor
pressure
swing
adsorption
(PSA)
unit
were
for
effective
separation,
increasing
production
27.81
kg/h.
investigate
operating
conditions
effects
three
key
variables
gasification
namely
temperature,
feedstock
flow
rate
have
explored
sensitivity
analysis.
Furthermore,
several
machine
learning
models
utilized
discover
optimize
maximum
capacity
production.
The
analysis
reveals
that
elevating
temperature
from
500
°C
1200
results
higher
up
23
%
carbon
monoxide
(CO).
However,
generating
above
900
does
not
lead
significant
upturn
capacity.
Conversely,
an
increase
within
shown
decrease
system
both
CO.
Moreover,
mass
gasifying
agent
250
kg/h
be
merely
productive
generation,
almost
5
increase.
Regarding
pressure,
yield
decreases
22.64
17.4
with
1
10
bar.
It
also
revealed
more
predominant
effect
Cold
gas
efficiency
(CGE)
compared
Highest
CGE
Has
by
PP
at
°C.
Among
various
models,
Random
Forest
(RF)
model
demonstrates
robust
performance,
achieving
R2
values
exceeding
0.99.
Processes,
Journal Year:
2023,
Volume and Issue:
11(5), P. 1487 - 1487
Published: May 14, 2023
The
exhaustion
of
fossil
energy
and
the
severe
pollution
induced
by
using
plastics
has
forced
people
to
embark
on
road
sustainable
development.
high
value
recycling
become
an
important
part
conservation.
Microwave
treatment,
owning
specific
interactions
between
electric
field
molecules
treated
materials,
presents
potential
advantages
in
application
plastic
pyrolysis.
Therefore,
research
status
microwave-assisted
pyrolysis
(MAP)
produce
high-value-added
liquid
oil,
gas,
solid
carbon
was
reviewed
this
paper.
effects
properties,
microwave
treatment
parameters,
absorbers,
co-pyrolysis,
catalysts,
reactor
devices
process
products
were
analyzed.
It
is
essential
optimize
experimental
design
studying
co-pyrolysis
technology
understanding
mechanism
improve
product
selectivity.
At
same
time,
continuous
MAP
device
for
large-scale
still
needs
be
developed.
In
addition,
developing
a
simulation
computing
platform
screening
optimizing
processes,
commercial
production
required
make
more
efficient.