Sustainability,
Год журнала:
2024,
Номер
17(1), С. 84 - 84
Опубликована: Дек. 26, 2024
Due
to
significant
political
and
environmental
decisions
regarding
clean
energy,
rapid
adoption
of
solar
photovoltaic
(PV),
wind
power,
hydropower
is
taking
place.
In
China,
policy
impact
assessment
(EIA)
plays
an
important
role
in
pollution
prevention,
while
its
practice
relatively
limited
due
insufficient
methodologies
weak
legislative
enforcement.
Taking
the
energy
action
plan
(CEAP)
Qinghai
region
as
a
case
study,
this
study
explored
application
life
cycle
(LCA)
evaluate
potential
impacts
imposed
by
installment
capability
70,000
MW
PV
pristine
areas.
It
was
found
that
CO2
emissions
are
less
than
3%
coal-fired
pollutants
such
sulfur
dioxide,
nitrogen
oxides,
particulate
matter
only
account
for
about
18~27%
power.
Meanwhile,
from
full
perspective,
4.61
million
tons
panel
waste
will
be
generated,
4172
square
kilometers
land
surface
area
occupied.
Herein,
implications
proposed,
including
(1)
advance
planning
local
disposal
capacity
processing
facilities,
(2)
integration
with
legal
ecological
environment
protection
schemes,
(3)
rational
upstream
downstream
industries.
International Journal of Hydrogen Energy,
Год журнала:
2024,
Номер
65, С. 626 - 638
Опубликована: Апрель 9, 2024
Hydrogen
is
widely
considered
as
the
energy
carrier
of
future,
but
rather
high
losses
for
its
production
are
often
neglected.
The
major
current
hydrogen
technology
steam
methane
reforming
fossil
gas,
there
a
growing
interest
in
producing
sustainably
from
water
using
electrolysis.
This
article
examines
four
main
chains
and
two
transportation
options
(pipeline
ship)
North
Africa
to
Europe,
analyzing
costs
environmental
impacts
each.
core
objective
determine
most
promising
provision
method
location
an
economic
ecological
point
view,
including
required
transport.
An
important
finding
this
analysis
that
both
options,
importing
green
it
may
be
relevant
decarbonized
system.
emphasis
should
on
achieve
carbon
emission
reductions.
If
blue
also
considered,
attention
paid
often-neglected
emissions
upstream.
International Journal of Hydrogen Energy,
Год журнала:
2023,
Номер
53, С. 602 - 612
Опубликована: Дек. 19, 2023
The
global
concern
to
reduce
greenhouse
gas
emissions
and
increase
the
use
of
renewable
sources
has
led
Brazil
stand
out
as
a
promising
nation
in
this
context,
with
large
portion
its
energy
capacity
coming
from
sources.
However,
have
disadvantage
intermittency
seasonality,
which
prompted
search
for
solutions
these
challenges.
This
study
assesses
feasibility
integrating
hydro
solar
power
Hydrogen-based
Electrical
Energy
Storage
System
(H2EESS)
at
Serra
da
Mesa
hydroelectric
Brazilian
plant.
Hydrogen
would
be
produced
through
water
electrolysis,
taking
advantage
available
excess
energy,
subsequently
converted
back
into
electricity
fuel
cells.
integration
H2EESS
resulted
an
11.10
%
compared
conventional
generation,
36.06
H2EESS.
Additionally,
there
was
9.71
utilization
substation
capacity.
These
results
highlight
benefits
approach
allows
maximizing
reducing
emissions,
better
utilizing
resources
without
need
significant
infrastructure
investments.
Sustainability,
Год журнала:
2025,
Номер
17(7), С. 2886 - 2886
Опубликована: Март 24, 2025
In
this
study,
the
annual
electricity
consumption
of
nine
real
houses
from
different
cities
in
Türkiye
was
recorded
on
a
monthly
basis.
The
feasibility
meeting
electrical
energy
needs
with
hydrogen
and
supplying
required
for
production
using
solar
panels
is
examined.
normalized
based
house
size.
panel
area
needed
these
defined.
Additionally,
it
calculated
that
average
volumetric
amount
produced
per
hour
during
peak
sun
hours
investigated
1
m3/h.
This
approach
reduced
by
factor
1.7.
