Decentralized hydrogen-oxygen co-production via electrolysis for large hospitals with integrated hydrogen refueling station
International Journal of Hydrogen Energy,
Год журнала:
2025,
Номер
103, С. 87 - 98
Опубликована: Янв. 17, 2025
Язык: Английский
Techno-Economic Analysis of Sustainable Hydrogen Production from Offshore Wind Farms: Two Italian Study Cases
Processes,
Год журнала:
2025,
Номер
13(4), С. 1219 - 1219
Опубликована: Апрель 17, 2025
Renewable
energy
production
is
one
of
the
pillars
decarbonization
process
for
electricity
system.
The
use
hydrogen
can
also
contribute
to
decarbonisation
industrial
sectors
such
as
chemicals,
steel
production,
heavy
industry,
and
long-distance
transports.
In
Italy,
a
significant
growth
in
wind
photovoltaic
already
foreseen
by
2030.
After
that
date,
wide
deployment
offshore
expected
with
decrease
cost.
medium-long
term
scenario,
massive
expansion
renewable
systems
growing
demand
across
multiple
sectors,
it
conceivable
some
large-scale
farms
(OWFs)
could
be
exclusively
dedicated
on-site
green
thereby
mitigating
impact
on
electrical
grid
simultaneously
increasing
availability.
This
study
reports
methods,
assumptions,
results
technical–economic
analysis
carried
out
from
OWFs
two
Italian
sites,
Sicily
Adriatic
Sea.
Despite
high
uncertainty
associated
carrying
this
type
assessment
emerging
technologies,
levelized
costs
obtained
(approximately
70–80
EUR/MWh)
5–6
EUR/kg)
are
line
corresponding
sector
studies.
Moreover,
simplified
methodological
approach
developed
useful
analyse
compare
other
marine
areas
different
system
configurations.
Язык: Английский
Assessment of water electrolysis projects for green hydrogen production with a novel hybrid Q-learning algorithm and molecular fuzzy-based modelling
International Journal of Hydrogen Energy,
Год журнала:
2024,
Номер
95, С. 721 - 733
Опубликована: Ноя. 21, 2024
Язык: Английский
Integrated assessment of levelized costs of hydrogen production: Evaluating renewable and fossil pathways with emission costs and tax incentives
International Journal of Hydrogen Energy,
Год журнала:
2024,
Номер
95, С. 389 - 401
Опубликована: Ноя. 20, 2024
Язык: Английский
Ultrafine Particle Recycling─Efficiency of the Hydrophobic Double Emulsion Technique for the Selective Agglomeration and Froth Flotation of Ultrafine Cathode Catalyst Particles from PEM Water Electrolyzers
ACS Engineering Au,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 20, 2024
On
account
of
the
use
platinum
group
metals
(PGMs)
as
active
materials
in
proton
exchange
membrane
water
electrolyzer
(PEMEL)
cells,
development
recycling
processes
for
fine
catalyst
is
indispensable
further
scale-up
hydrogen
production.
By
applying
a
contrast
(de)wetting
ability
materials,
ultrafine
particles
have
potential
to
be
separated
recycling.
The
limitation
particle
size
froth
flotation
technology
can
overcome
by
adding
oil
droplets
system.
This
study
investigates
selective
separation
hydrophobic
high
internal
phase
(HIP)
water-in-oil
emulsion
containing
only
5%
organic
liquid
emulsified
double
dispersion.
Hydrophobic
cathode
(i.e.,
carbon
black)
are
selectively
agglomerated
this
system,
allowing
90%
feed
recovered
phase.
recovery
rate
was
also
significantly
higher
than
that
using
same
amount
pure
promoter,
kerosene.
In
binary
70%
target
with
grade
2.8%
emulsion.
Язык: Английский