The
co-steam
gasification
of
biomass
(straw)
and
Refuse-Derived
Fuel
(RDF)
presents
a
promising
pathway
for
sustainable
waste
management
renewable
energy
production,
with
significant
implications
environmental
protection.
This
study
investigates
the
impact
temperature
steam-to-biomass
(S/M)
ratio
on
process's
efficiency,
syngas
quality,
outcomes.
experiments
reveal
that
optimizing
these
operational
parameters
is
crucial
enhancing
production-rich
in
hydrogen
(H2)
carbon
monoxide
(CO)-while
minimizing
generation
tar
other
undesirable
by-products.
An
optimal
S/M
was
identified
maximizes
H2
CO
yields
promotes
conversion
thereby
improving
profile
process.
Higher
temperatures
were
found
to
further
increase
yield
quality
by
facilitating
mineral
transformations
structural
changes
solid
residue,
thus
supporting
recovery
hazards.
Notably,
co-gasification
RDF
straw
exhibited
synergistic
effects,
leading
enhanced
yields,
improved
conversion,
cold
gas
efficiencies,
especially
at
elevated
ratios.
These
synergies,
attributed
catalytic
interactions
between
feedstock
constituents,
result
output
reduced
CO2
CH4
levels,
indicative
an
optimized
source.
underscores
potential
as
technologically
viable
environmentally
friendly
approach
waste-to-energy
emphasizing
importance
optimization
achieving
superior
recovery,
resource
impact.
Environmental Technology & Innovation,
Journal Year:
2024,
Volume and Issue:
36, P. 103745 - 103745
Published: July 10, 2024
The
co-steam
gasification
of
biomass
(straw)
and
Refuse-Derived
Fuel
(RDF)
presents
a
promising
pathway
for
sustainable
waste
management
renewable
energy
production,
with
significant
implications
environmental
protection.
This
study
investigates
the
co-gasification
straw
RDF
to
optimize
syngas
production
minimize
undesired
by-products.
optimization
S/M
ratio
temperature
is
crucial
efficient
gasification.
optimal
balance
yield,
quality
(LHV),
process
efficiency
(carbon
conversion
cold
gas
efficiency),
while
minimizing
hazards
from
solid
residues.
carbon
increased
by
12.7
%
at
0
f
0.75
800°C,
improvement
compared
efficiencies
observed
separate
RDF.
Additionally,
yield
were
14.43
26.42
processes,
respectively.
These
results
demonstrate
synergistic
effects
co-gasifying
RDF,
enhancing
performance
reducing
tar
formation.
underscores
potential
as
technologically
viable
environmentally
friendly
approach
waste-to-energy
conversion,
emphasizing
importance
operational
achieving
superior
recovery,
resource
efficiency,
reduced
impact.
Results in Engineering,
Journal Year:
2024,
Volume and Issue:
22, P. 102260 - 102260
Published: May 12, 2024
In
this
study,
a
multi-generation
energy
system
is
modeled
for
the
purpose
of
simultaneous
producing
distilled
water
as
well
biofuels,
electrical
power,
and
thermal
from
wood
chip
biomass.
The
triggered
by
gas
turbine
cycle
with
two
different
agents
steam
air.
performance
evaluated
changing
working
fluid
their
performances
are
compared
in
details.
research
findings
indicate
that
air-powered
demonstrated
an
efficiency
67.38%,
surpassing
steam-powered
which
exhibited
slightly
lower
rate
67.17%.
results
indicated
air-driven
displayed
superior
emission
characteristics
comparison
to
steam-driven
system.
air-based
was
found
release
510.3
g/kWh
carbon
dioxide,
whereas
steam-based
marginally
higher
511.9
g/kWh.
study's
study
illustrated
integration
biomass
into
systems
offers
environmentally
sustainable
economically
viable
solution
address
increasing
need
clean
technologies.
Processes,
Journal Year:
2024,
Volume and Issue:
12(9), P. 1790 - 1790
Published: Aug. 23, 2024
The
average
annual
global
production
of
waste
textiles
exceeds
92
million
tons,
with
the
majority
landfilled
and
incinerated,
resulting
in
energy
environmental
pollution.
In
this
study,
a
thermal
conversion
process
for
by
gasification
coupling
catalytic
reforming
under
steam
atmosphere
was
proposed.
performance
jumped
introduction
catalyst
compared
to
pyrolysis
at
800
°C.
syngas
yield
increased
from
20.86
80.97
mmol/g
hydrogen
concentration
17.79
50.91
vol.%,
which
an
increase
288.12%
186.18%,
respectively.
excellent
mainly
came
two
sources:
promotion
volatiles
Fe-N-BC
Fe2O3,
Fe3O4,
Fe-Nx,
etc.
This
study
has
achieved
efficient
hydrogen-rich
textiles,
providing
new
idea
theoretical
basis
effective
removal
utilization
textiles.
