Energies,
Год журнала:
2024,
Номер
17(7), С. 1604 - 1604
Опубликована: Март 27, 2024
This
paper
delves
into
the
critical
role
of
tax
credits,
specifically
Sections
45Q
and
45V,
in
financing
economic
feasibility
low-carbon-intensity
hydrogen
projects,
with
a
focus
on
natural-gas-based
production
plants
integrated
carbon
capture
storage
(CCS).
study
covers
current
clean
energy
landscape,
underscoring
importance
low-carbon
as
key
component
transition
to
sustainable
future,
then
explicates
mechanics
45V
illustrating
their
direct
impact
enhancing
attractiveness
such
projects
through
detailed
net
present
value
(NPV)
model
analysis.
Our
analysis
reveals
that
application
credits
significantly
reduces
levelized
cost
production,
scenarios
indicating
reduction
ranging
from
USD
0.41/kg
0.81/kg
hydrogen.
Specifically,
credit
demonstrates
slightly
more
advantageous
reducing
costs
compared
credit,
underpinning
these
fiscal
measures
project
returns
feasibility.
Furthermore,
this
addresses
inherent
limitations
utilizing
primarily
challenge
posed
by
mismatch
between
scale
liability
developers.
The
concept
equity
investments
are
discussed
response
challenge.
These
findings
contribute
broader
dialogue
providing
valuable
insights
for
policymakers,
investors,
developers
sector.
By
quantifying
benefits
elucidating
investments,
our
research
supports
informed
decision-making
strategic
planning
pursuit
future.
Energy Conversion and Management,
Год журнала:
2024,
Номер
312, С. 118568 - 118568
Опубликована: Май 24, 2024
Industry
is
the
biggest
sector
of
energy
consumption
and
greenhouse
gas
emissions,
whose
decarbonisation
essential
to
achieve
Sustainable
Development
Goals.
Carbon
capture,
efficiency
improvement
hydrogen
are
among
main
strategies
for
industrial
decarbonization.
However,
novel
approaches
needed
address
key
requirements
differences
between
sectors
ensure
they
can
work
together
well
integrate
with
heat,
CO2
hydrogen.
The
emerging
Calcium
Looping
(CaL)
attracting
interest
in
designing
CO2-involved
chemical
processes
heat
capture
storage.
reversibility,
relatively
high-temperature
(600
900
°C)
high
capacity
output,
as
carbon
function,
make
CaL
well-fit
utilisation
waste
recovery
from
flue
gases.
Meanwhile,
methane
dry
reforming
(MDR)
a
promising
technology
produce
blue
via
two
major
gases,
i.e.,
CH4.
It
has
great
potential
combine
technologies
in-situ
utilization
multiple
benefits.
In
this
paper,
progresses
on
reaction
conditions
performance
recovery,
MDR
were
screened.
Secondly,
recent
CaL-MDR
synergy
have
been
reviewed
identify
advantages.
challenges
such
synergistic
process
include
catalyst
deactivation,
sorbents
sintering
system
integration.
Thirdly,
paper
outlooks
future
explore
rational
design
multi-function
proposed
process.
Abstract
Cu(OH)
2
has
the
advantages
of
ease
structural
regulation,
good
conductivity,
and
relatively
low
cost,
making
it
a
suitable
candidate
material
for
use
as
an
electrocatalyst.
However,
its
catalytic
efficiency
stability
still
need
to
be
improved
further.
Therefore,
/Cu
S
was
successfully
prepared
on
copper
foam
(CF)
using
in
situ
growth
hydrothermal
method.
The
characterization
showed
that
sulfidation
treatment
induced
transformation
/CF
from
smooth
nanorods
into
coral‐like
structure,
which
exposed
more
active
sites
enhanced
performance
electrocatalytic
hydrogen
evolution
reaction
(HER).
Compared
with
,
better
alkaline
HER
performance,
especially
when
vulcanization
concentration
0.1
M,
overpotential
174
mV,
kinetics
64
mv
dec
−1
at
current
density
10
mA
cm
−2
.
In
this
work,
morphology
electronic
structure
copper‐based
metal
sulfide
electrocatalysts
were
adjusted
by
treatment,
provided
new
reference
improving
performance.
Energies,
Год журнала:
2024,
Номер
17(16), С. 3992 - 3992
Опубликована: Авг. 12, 2024
This
paper
navigates
the
critical
role
of
hydrogen
in
catalyzing
a
sustainable
energy
transformation.
review
delves
into
production
methodologies,
spotlighting
green
and
blue
as
pivotal
for
future
systems
because
their
potential
to
significantly
reduce
greenhouse
gas
emissions.
Through
comprehensive
literature
bibliometric
analysis,
this
study
underscores
importance
technological
advancements,
policy
support,
market
incentives
promoting
key
vector.
It
also
explores
necessity
expanding
renewable
sources
international
cooperation
secure
sustainable,
low-carbon
future.
The
analysis
highlights
scalable
cost-effective
methods,
such
solar-thermochemical
photo-electrochemical
processes,
addresses
challenges
posed
by
resource
availability
geopolitical
factors
establishing
economy.
serves
guide
innovation
toward
achieving
global
sustainability
goals,
illustrating
essential
transition.
Sustainability,
Год журнала:
2025,
Номер
17(3), С. 901 - 901
Опубликована: Янв. 23, 2025
Hydrogen
is
a
crucial
energy
carrier
for
the
Clean
Energy
Sustainable
Development
Goals
and
just
transition
to
low/zero-carbon
energy.
As
top
CO2-emitting
country,
hydrogen
(especially
green
hydrogen)
production
in
South
Africa
has
gained
momentum
due
availability
of
resources,
such
as
solar
energy,
land,
wind
platinum
group
metals
(as
catalysts
electrolysers),
water.
However,
demand
insignificant,
which
implies
that
majority
must
be
exported.
Despite
positive
developments,
there
are
unclear
matters,
dependence
on
national
electricity
grid
cost
transporting
it
Asian
European
markets.
Hence,
this
study
aims
explore
opportunities
economic
expansion
sustainable
production,
transportation,
storage,
utilisation
produced
Africa.
This
paper
uses
thematic
literature
review
methodology.
The
key
findings
available
renewable
sources,
incentivizing
economy,
carbon
taxation,
increasing
could
decrease
from
3.54
1.40
€/kgH2
thus
stimulate
its
usage,
export.
appeal
lies
diversifying
products
an
carrier,
clean
electricity,
synthetic
fuels,
ammonia
methanol,
fertilizers,
steel
with
principal
purpose
significant
decarbonisation
foreign
earnings.
These
expected
drive
African
revolution
agreement
AU
2063
agenda.
Cleaner Energy Systems,
Год журнала:
2023,
Номер
5, С. 100075 - 100075
Опубликована: Июнь 3, 2023
In
mining,
the
system
of
operation
relies
on
equipment
that
consumes
large
amounts
energy.
mine
operations,
diesel-powered
is
widely
used
due
to
its
flexibility,
loading
capacity,
and
adaptability
various
terrain
conditions.
However,
it
presents
high
diesel
oil
consumption
emission
rate
greenhouse
gasses,
mainly
carbon
monoxide.
This
paper
offers
a
comprehensive
view
hydrogen
effect
engines
in
search
for
renewable
energy
alternatives
are
tune
with
reduction
environmental
impact
arising
from
use
petroleum-derived
fuels.
article
trucks
mining
industry.
It
followed
by
discussion
fuel
exhaust
emissions.
adds
technologies
producing
hydrogen,
advantages
using
them
controlled
quantities,
challenges
production,
storage
as
well
supply
costs.
Highlight
carbon-free
"green
hydrogen",
which
itself
promising
alternative
operations
decarbonize
mines,
open
pit
or
underground.
