Economies,
Journal Year:
2024,
Volume and Issue:
12(12), P. 333 - 333
Published: Dec. 5, 2024
This
manuscript
explores
the
role
of
green
hydrogen
produced
through
ethanol
reforming
in
accelerating
Brazil’s
transition
to
a
low-carbon
economic
framework.
Despite
ongoing
efforts
lessen
carbon
dependence,
reliance
on
biofuels
and
other
renewable
energy
sources
remains
inadequate
for
fully
achieving
its
decarbonization
objectives.
Green
presents
vital
opportunity
boost
sustainability,
especially
sectors
that
are
challenging
decarbonize,
such
as
industry
transportation.
By
analyzing
input–output
(I-O)
table,
using
data
from
Brazilian
Institute
Geography
Statistics
(IBGE),
this
study
evaluates
macroeconomic
potential
hydrogen,
focusing
GDP
growth
employment
generation.
Furthermore,
research
systems’
feasibility
impact
future
policies,
offering
valuable
insights
stakeholders
decision-makers.
In
addition,
investigation
highlights
abundant
resources
identifies
infrastructural
investments
necessary
support
economy.
The
findings
aim
strengthen
national
strategy
serve
model
developing
nations
transitioning
clean
energy.
Energies,
Journal Year:
2024,
Volume and Issue:
17(3), P. 646 - 646
Published: Jan. 30, 2024
Recently,
worldwide,
the
attention
being
paid
to
hydrogen
and
its
derivatives
as
alternative
carbon-free
(or
low-carbon)
options
for
electricity
sector,
transport
industry
sector
has
increased.
Several
projects
in
field
of
low-emission
production
(particularly
electrolysis-based
green
hydrogen)
have
either
been
constructed
or
analyzed
their
feasibility.
Despite
great
ambitions
announced
by
some
nations
with
respect
becoming
hubs
export,
quantification
levels
at
which
derived
products
are
expected
penetrate
global
energy
system
various
demand
sectors
would
be
useful
order
judge
practicality
likelihood
these
future
targets.
The
current
study
aims
summarize
expectations
level
could
spread
into
economy,
under
two
possible
scenarios.
first
scenario
corresponds
a
business-as-usual
(BAU)
pathway,
where
world
proceeds
same
existing
policies
targets
related
emissions
low-carbon
transition.
This
forms
lower
bound
role
penetration
system.
second
an
emission-conscious
governments
cooperate
implement
changes
necessary
decarbonize
economy
2050
achieve
net-zero
carbon
dioxide
(carbon
neutrality),
thus
limit
rise
mean
surface
temperature
1.5
°C
2100
(compared
pre-industrial
periods).
upper
utilizes
latest
release
annual
comprehensive
report
WEO
(World
Energy
Outlook—edition
year
2023,
26th
edition)
IEA
(International
Agency),
well
WETO
Transitions
third
IRENA
Renewable
Agency).
For
IEA-WEO
report,
situation
is
STEPS
(Stated
“Energy”
Policies
Scenario),
emissions-conscious
NZE
(Net-Zero
Emissions
2050).
IRENA-WETO
PES
(Planned
1.5°C
scenario.
Through
results
presented
here,
it
becomes
infer
realistic
range
utilization
2030
2050.
In
addition,
enables
divergence
between
models
used
estimated,
identifying
different
predictions
similar
variables
conditions.
covers
miscellaneous
other
than
hydrogen,
helpful
establishing
good
view
how
may
look
Some
barriers
(such
uncompetitive
levelized
cost
drivers
German
H2Global
initiative)
also
discussed.
finds
that
large-scale
source
highly
uncertain,
reached
slowly,
given
more
decades
mature.
this,
dominate
increase
from
0
million
tonnes
2021
22
327
(with
electrolyzer
capacity
exceeding
5
terawatts)
2050,
depending
on
commitment
policymakers
toward
decarbonization
transitions.
ACS Omega,
Journal Year:
2025,
Volume and Issue:
10(4), P. 3282 - 3303
Published: Jan. 21, 2025
Scientists
worldwide
have
been
inspecting
hydrogen
production
routes
and
showing
the
importance
of
developing
new
functional
materials
in
this
domain.
Numerous
research
articles
published
past
few
years,
which
require
records
analysis
for
a
comprehensive
bibliometric
bibliographic
review
low-carbon
production.
Hence,
data
set
297
publications
was
selected
after
filtering
journal
papers
since
2010.
The
search
keywords
Scopus
Database
were
"green
hydrogen"
"low
carbon
materials".
analyzed
using
R
Bibliometrix
package.
This
made
it
possible
to
determine
total
annual
publication
rate
segregate
by
country,
author,
journal,
institution.
With
general
upward
trend
number
publications,
China
identified
as
leading
country
on
subject,
followed
Germany
Korea.
Keyword
chronological
evolution
several
important
related
topic
showed
focus
water
splitting
H2
Finally,
provides
future
directions
technologies
Scientific Reports,
Journal Year:
2025,
Volume and Issue:
15(1)
Published: Feb. 14, 2025
Green
hydrogen
represents
a
sustainable
energy
solution
capable
of
supporting
the
global
shift
away
from
fossil
fuels.
In
Algeria,
with
its
abundant
solar
resources,
this
potential
is
significant.
However,
challenges
related
to
water
resource
management
and
cost
production
limit
large-scale
implementation.
Addressing
these
issues
crucial
for
effectively
harnessing
Algeria's
renewable
potential.
This
study
conducts
an
in-depth
analysis
leveraging
advanced
simulation
tools
like
HOMER
Pro
compare
photovoltaic
(PV)
productivity
yields
in
Algerian
regions.
The
identifies
both
desert
regions
non-desert
areas
their
potential,
employing
innovative
methods
such
as
seawater
electrolysis
wastewater
utilization
sourcing.
integration
fuel
cells
into
microgrids
also
explored
enhanced
stability
storage.
findings
reveal
that
regions,
Tamanrasset
Adrar,
exhibit
highest
electricity
productivity,
generating
33.5
GWh/year
32.9
GWh/year,
respectively.
translates
green
capacities
679
tons/year
668
tons/year.
Meanwhile,
northern
Tlemcen
Skikda
demonstrate
substantial
producing
29
26.6
electricity,
which
results
outputs
589
539
tons/year,
underscores
ability
leverage
across
diverse
highlights
while
high
production,
provide
strategic
advantage
due
proximity
European
markets.
existing
infrastructure
supports
efficient
export
markets,
offering
trade.
Processes,
Journal Year:
2024,
Volume and Issue:
12(11), P. 2434 - 2434
Published: Nov. 4, 2024
For
centuries,
fossil
fuels
have
been
the
primary
energy
source,
but
their
unchecked
use
has
led
to
significant
environmental
and
economic
challenges
that
now
shape
global
landscape.
The
combustion
of
these
releases
greenhouse
gases,
which
are
critical
contributors
acceleration
climate
change,
resulting
in
severe
consequences
for
both
environment
human
health.
Therefore,
this
article
examines
potential
hydrogen
as
a
sustainable
alternative
source
capable
mitigating
impacts.
It
explores
properties
hydrogen,
with
particular
emphasis
on
its
application
industrial
burners
furnaces,
underscoring
clean
high
density
comparison
fuels,
also
production
through
thermochemical
electrochemical
methods,
covering
green,
gray,
blue,
turquoise
pathways.
discusses
storage
transportation
challenges,
highlighting
methods
like
compression,
liquefaction,
chemical
carriers
(e.g.,
ammonia),
transport
via
pipelines
vehicles.
Hydrogen
mechanisms
optimized
burner
furnace
designs
explored,
along
benefits
lower
emissions,
contrasted
concerns
infrastructure
costs.
Additionally,
applications,
safety
concerns,
large-scale
adoption
addressed,
presenting
promising
yet
complex
fuels.
