Oxidative Liquefaction, an Approach for Complex Plastic Waste Stream Conversion into Valuable Oxygenated Chemicals
Energies,
Journal Year:
2024,
Volume and Issue:
17(5), P. 1086 - 1086
Published: Feb. 24, 2024
Various
waste
streams
including
municipal
solid
(MSW),
polymer
from
personal
protective
equipment
(PPE)
used
in
medical
fields,
and
composite
wind
turbine
blades
(WTBs)
demand
modern
management
recycling
approaches.
Ultimate
proximate
analysis
of
mentioned
samples
revealed
a
higher
content
carbon—28.2
±
8.0,
80.1
2.3,
50.3
respectively—exhibiting
sufficient
potential
to
be
converted
into
secondary
carbon-based
compounds.
For
this
purpose,
oxidative
liquefaction
selected
materials
was
carried
out
following
detailed
experimental
plan,
centred
design
for
WTBs,
central
face-centred
plan
MSW
PPEs.
Temperature,
pressure,
oxidant
concentration,
reaction
time,
waste-to-liquid
ratio
were
the
parameters
key
interest,
their
values
tested
at
range
200–350
°C,
20–40
bar,
15–60%,
30–90
min,
3–25%,
respectively,
depending
upon
type
waste.
As
result,
total
degradation
(TPD)
recorded
three
types
results
satisfactory,
encouraging
decomposition
primary
liquid
oxygenated
chemical
compounds
(OCCs).
Gas
Chromatography
with
Flame
Ionisation
Detection
(GC-FID)
helped
us
quantify
number
OCCs
each
sample.
Energy
consumption
during
process
also
optimisation
based
on
maximum
TPD
yields
against
minimum
energy
performed
make
tech-economic.
Language: Английский
Economic benefits for the metallurgical industry from co-combusting pyrolysis gas from waste
Energy,
Journal Year:
2024,
Volume and Issue:
313, P. 133782 - 133782
Published: Nov. 13, 2024
Language: Английский
Emission of Gaseous Pollutants During Combustion and Co-Combustion of Thermally Treated Municipal Solid Waste
Energies,
Journal Year:
2024,
Volume and Issue:
17(23), P. 5823 - 5823
Published: Nov. 21, 2024
This
study
shows
the
results
of
combustion
raw
and
torrefied
municipal
solid
waste.
The
pellets
made
waste
were
using
a
rotary
kiln
reactor.
average
yield
was
551
g/h.
ratio
product
mass
to
material
(i.e.,
percentage
yield,
wt%)
78%.
waste/coal
mixtures
stable,
without
major
problems.
unstable
observed
during
single
It
probably
caused
by
blocking
portion
in
screw
feeder.
A
significantly
lower
emission
SO2
43–114
mg/m3
STP
ref.
6
v.%
O2)
Significantly
higher
emissions
CO
H-C
should
be
reduced
optimization
air
distribution.
Language: Английский