Royal Society of Chemistry eBooks,
Journal Year:
2024,
Volume and Issue:
unknown, P. 30 - 41
Published: Dec. 11, 2024
Natural
gas,
the
largest
source
of
methane
by
far,
is
a
limited
non-renewable
resource.
Much
research
currently
being
conducted
on
making
from
other
chemicals,
namely
carbon
dioxide,
to
give
use
captured
greenhouse
gas
and
act
as
substitute
for
when
fossil
fuel
reserves
eventually
run
dry.
This
chapter
discusses
synthesis
using
traditional
thermal
biochemical
catalysis,
well
various
types
newer
photo-,
or
light-driven,
catalysis.
The
latter
may
be
key
chemical
energy
solar
energy.
advantages
deficits
each
technique
will
explored
with
some
examples
taken
recent
scientific
literature.
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(4), P. 1479 - 1479
Published: Feb. 9, 2024
Climate
change
and
environmental
degradation
pose
a
threat
to
Europe
the
world.
The
mechanism
that
will
address
these
challenges
is
European
Green
Deal,
which
envisions
transforming
EU
into
modern,
resourceful,
economical
competitive
economy,
aiming
for
zero
greenhouse
gas
emissions.
Landfill
generated
in
landfill
waste
deposit
poses
environment
people.
In
this
aspect,
its
capture,
treatment
safe
neutralization
or
use
energy
purposes
are
important.
Treatment
of
gas,
fuel
engines
cogeneration
units,
crucial
their
proper
operation
quantity
quality
electricity
heat
generated.
purpose
study
was
perform
research
determine
hydrogen
sulfide
content
actual
efficiency
removal
from
using
activated
carbon.
tests
performed
constitute
basis
reliable
installations
dedicated
mainly
operators
installations.
Accordingly,
three
measurement
campaigns
were
carried
out,
each
with
42
measurements,
first
“raw”
obtained
directly
landfill,
second
before
entering
carbon
filter
third
after
treatment.
addition,
surface
analysis
performed,
elemental
composition
“fresh”
molded
constituting
material
determined
scanning
electron
microscope
an
EDS
system.
results
showed
high
test
sample
at
92.78%,
while
by
carbon,
calculated
97.05%.
confirmed
validity
impregnated
remove
adsorption
efficiency,
can
consequently
result
engine
unit
ultimately
fit
objectives
Deal.
incentive
systematically
examine
biogas
purification
devices.
Ammonia
can
be
considered
a
relevant
compound
in
the
future
energy
sector,
playing
significant
role
as
an
carrier,
storage,
or
carbon-free
fuel.
However,
production
of
this
molecule
has
high
demand,
and
use
natural
gas,
which
is
not
free
controversy
due
to
accidental
leakage
into
atmosphere
produced
during
extraction
fact
that
it
non-renewable
source,
contributes
increasing
greenhouse
gas
emissions.
Reducing
process’s
demand
carbon
footprint
will
essential
making
ammonia
clear
alternative
for
economy.
Given
vast
experience
handling,
seems
logical
step
forward
evolution
sector.
current
uncertainty
global
market
requires
cautiousness
decision-making.
Several
factors
may
impact
economic
growth
human
welfare,
thus
needing
careful
assessment
before
taking
any
transcendental
decisions
could
affect
worldwide
prices
raw
material
availability.
Fermentation,
Journal Year:
2023,
Volume and Issue:
9(10), P. 898 - 898
Published: Oct. 9, 2023
The
fermentation
of
syngas
is
an
attractive
technology
that
can
be
integrated
with
gasification
lignocellulosic
biomass.
coupling
these
two
technologies
allows
for
treating
a
great
variety
raw
materials.
Lignin
usually
hinders
microbial
fermentations;
thus,
the
thermal
decomposition
whole
material
into
small
molecules
production
fuels
and
other
types
using
as
substrate,
process
performed
at
mild
conditions.
Syngas
contains
mainly
hydrogen,
carbon
monoxide,
dioxide
in
varying
proportions.
These
gases
have
low
volumetric
energy
density,
resulting
more
interesting
conversion
higher
density
molecules.
transformed
by
microorganisms,
thus
avoiding
use
expensive
catalysts,
which
may
subject
to
poisoning.
However,
not
free
suffering
from
inhibitory
problems.
presence
trace
components
cause
decrease
yields
or
complete
cessation
bacteria
growth.
tar
hydrogen
cyanide
are
just
examples
this
fermentation’s
challenges.
cleaning
impairs
significant
restrictions
deployment.
seem
promising,
but
it
still
far
large-scale
application
due
several
aspects
need
find
practical
solution.
Discover Nano,
Journal Year:
2024,
Volume and Issue:
19(1)
Published: Nov. 26, 2024
The
increasing
global
emphasis
on
sustainable
energy
alternatives,
driven
by
concerns
about
climate
change,
has
resulted
in
a
deeper
examination
of
hydrogen
as
viable
and
ecologically
safe
carrier.
review
paper
analyzes
the
recent
advancements
achieved
materials
used
for
storing
solid-state,
focusing
particularly
improvements
made
both
physical
chemical
storage
techniques.
Metal–organic
frameworks
covalent-organic
are
characterized
their
porous
structures
large
surface
areas,
making
them
appropriate
adsorption.
Additionally,
conversation
centers
metal
hydrides
complex
because
ability
to
form
bonds
(absorption)
with
hydrogen,
leading
substantial
capacities.
combination
that
adsorb
absorb
could
enhance
overall
efficiency.
Moreover,
discusses
research,
key
factors
influence
performance,
difficulties
strategies
enhancing
material
efficiency
cost-effectiveness.
provided
observations
emphasize
critical
significance
improved
facilitating
transition
towards
hydrogen-based
economy.
Furthermore,
it
is
crucial
highlight
necessity
additional
study
development
this
vital
field.
Sustainable Chemistry,
Journal Year:
2024,
Volume and Issue:
5(2), P. 163 - 195
Published: June 19, 2024
Ammonia
can
be
considered
a
relevant
compound
in
the
future
energy
sector,
playing
significant
role
as
an
carrier,
storage,
or
carbon-free
fuel.
However,
production
of
this
molecule
has
high
demand,
and
use
natural
gas,
which
is
not
free
controversy
due
to
accidental
leakage
into
atmosphere
produced
during
extraction
fact
that
it
nonrenewable
source,
contributes
increasing
greenhouse
gas
emissions.
Reducing
process’s
demand
carbon
footprint
will
essential
making
ammonia
clear
alternative
for
economy.
Given
vast
research
handling,
seems
logical
step
forward
evolution
sector.
current
uncertainty
global
market
requires
cautiousness
decision
making.
Several
factors
may
impact
economic
growth
human
welfare,
thus
needing
careful
assessment
before
any
transcendental
decisions
could
affect
worldwide
prices
raw
material
availability.
