Energies,
Год журнала:
2024,
Номер
17(17), С. 4264 - 4264
Опубликована: Авг. 26, 2024
This
study
introduces
a
novel
hybrid
solar–biomass
cogeneration
power
plant
that
efficiently
produces
heat,
electricity,
carbon
dioxide,
and
hydrogen
using
concentrated
solar
syngas
from
cotton
stalk
biomass.
Detailed
exergy-based
thermodynamic,
economic,
environmental
analyses
demonstrate
the
optimized
system
achieves
an
exergy
efficiency
of
48.67%
exergoeconomic
factor
80.65%
51.5
MW
23.3
8334.4
kg/h
87,156.4
The
explores
four
scenarios
for
green
production
pathways,
including
chemical
looping
reforming
supercritical
water
gasification,
highlighting
significant
improvements
in
levelized
costs
impact
compared
with
other
solar-based
systems.
Systems
2
3
exhibit
superior
performance,
electricity
(LCOE)
49.2
USD/MWh
55.4
(LCOH)
between
10.7
19.5
USD/MWh.
exergoenvironmental
ranges
66.2%
to
73.9%,
rate
5.4–7.1
Pts/MWh.
Despite
high
irreversibility
challenges,
integration
energy
significantly
enhances
system’s
making
it
promising
alternative
as
fossil
fuel
reserves
decline.
To
improve
competitiveness,
addressing
process
cost
reduction
concentrators
receivers
is
crucial.
Processes,
Год журнала:
2024,
Номер
12(12), С. 2728 - 2728
Опубликована: Дек. 2, 2024
The
current
global
energy
crisis
is
driving
the
need
to
search
for
alternative
raw
materials
and
fuels
that
will
be
able
ensure
continuity
of
strategic
industries,
such
as
steel
industry.
A
chance
reduce
consumption
traditional
(e.g.,
natural
gas)
utilise
potential
gases
from
thermal
conversion
waste,
and,
in
particular,
pyrolysis
gas.
Unfortunately,
despite
its
high
calorific
value,
this
gas
not
always
suitable
direct,
energy-related
use.
limitation
type
waste
subjected
pyrolysis,
particularly
plastics,
rubber
textiles.
Due
above,
article
proposes
co-combustion
a
ratio
1:10
with
pusher
reheating
furnace
employed
heat
charge
before
forming.
chemical
composition
flue
generated
during
combustion
alone
various
wastes
was
modelled,
namely,
two
types
refuse-derived
fuel
(RDF)
mixture
pine
chips
polypropylene
alder
polypropylene.
calculations
were
performed
using
Ansys
Chemkin-Pro
software
(ver.
2021
R1).
computer
simulations
showed
addition
most
analysed
variants
did
significantly
affect
gases.
For
biomass
(PP),
higher
concentrations
CO
H2
unburned
hydrocarbons
observed
than
other
mixtures.
reason
differences
explained
by
conducting
formation
path
analysis
sensitivity
selected
products.
Energies,
Год журнала:
2024,
Номер
17(17), С. 4264 - 4264
Опубликована: Авг. 26, 2024
This
study
introduces
a
novel
hybrid
solar–biomass
cogeneration
power
plant
that
efficiently
produces
heat,
electricity,
carbon
dioxide,
and
hydrogen
using
concentrated
solar
syngas
from
cotton
stalk
biomass.
Detailed
exergy-based
thermodynamic,
economic,
environmental
analyses
demonstrate
the
optimized
system
achieves
an
exergy
efficiency
of
48.67%
exergoeconomic
factor
80.65%
51.5
MW
23.3
8334.4
kg/h
87,156.4
The
explores
four
scenarios
for
green
production
pathways,
including
chemical
looping
reforming
supercritical
water
gasification,
highlighting
significant
improvements
in
levelized
costs
impact
compared
with
other
solar-based
systems.
Systems
2
3
exhibit
superior
performance,
electricity
(LCOE)
49.2
USD/MWh
55.4
(LCOH)
between
10.7
19.5
USD/MWh.
exergoenvironmental
ranges
66.2%
to
73.9%,
rate
5.4–7.1
Pts/MWh.
Despite
high
irreversibility
challenges,
integration
energy
significantly
enhances
system’s
making
it
promising
alternative
as
fossil
fuel
reserves
decline.
To
improve
competitiveness,
addressing
process
cost
reduction
concentrators
receivers
is
crucial.
