Progress in Energy,
Год журнала:
2024,
Номер
6(2), С. 023004 - 023004
Опубликована: Март 8, 2024
Abstract
India
has
committed
to
reaching
net-zero
greenhouse
gas
emissions
by
2070.
While
targets
for
CO
2
capture,
utilization
and
storage
(CCUS)
technologies
are
not
explicitly
set,
the
Government
of
India’s
agencies
public-sector
enterprises
have
mentioned
CCUS
approaches
conditionally
subject
availability
feasible
technology
financing.
This
paper
aims
examine
gap
between
current
status
in
levels
deployment
as
projected
modeling
exercises.
It
takes
a
Talanoa
dialogue
approach
answer
following
questions
on
perspective
India:
where
we
right
now,
do
need
be,
how
get
there.
The
capture
is
at
pilot/demonstration
stage,
with
chemicals
steel
sectors,
being
most
advanced.
Emergence
methanol
economy
key
avenue
may
be
seen
large-scale.
Geologic
an
advanced
planning
stage
via
enhanced
oil
recovery,
will
likely
targeted
over
this
decade.
From
planned
would
400–800
Mt-CO
/year
2050
meet
its
share
1.5
°C
carbon
budget.
We
suggest
several
priority
research
directions
development
across
value
chain.
Case Studies in Chemical and Environmental Engineering,
Год журнала:
2024,
Номер
10, С. 100770 - 100770
Опубликована: Май 21, 2024
The
rapid
increase
in
the
number
of
greenhouse
gases
that
may
be
attributed
to
anthropogenic
activity
has
led
a
significant
rise
average
surface
temperature
globe,
which
turn
caused
global
warming.
These
impacts
are
assessed
using
an
indication
such
as
warming
potential,
represented
units
carbon
dioxide
equivalent
and
used
show
region's
overall
footprint.
Human
activities'
influence
on
environment
measured
"carbon
footprint,"
refers
total
amount
those
activities
generate.
Carbon
Capture
Utilization
Storage
(CCUS)
will
play
essential
part
India's
efforts
cut
its
CO2
emissions
half
by
year
2050
reach
net-zero
2070.
This
study
identified
prospective
sources
from
various
sectors
India.
Additionally,
this
investigates
technology
for
capture,
utilization,
potential
storage
Royal Society Open Science,
Год журнала:
2023,
Номер
10(4)
Опубликована: Апрель 1, 2023
Achieving
carbon
neutrality
is
one
of
the
most
important
tasks
to
meet
environmental
challenges
due
excessive
CO2
emissions.
Integrated
capture
and
utilization
(ICCU)
represents
an
effective
process
for
direct
CO2-contained
exhaust
gas
(e.g.
flue
gas),
in
which
converting
captured
into
CO
via
reverse
water-gas
shift
(RWGS)
reaction
a
promising
route.
The
dual
functional
materials
(DFMs),
containing
adsorbents
catalysts,
are
widely
applied
achieve
ICCU.
conventional
active
metals
(Ni,
Fe,
etc.)-based
DFMs
non-transition
metal
CaO)
restricted
by
low
selectivity,
catalytic
efficiency
or
generation
step.
To
address
above
obstructs
application
DFMs,
oxides-based
MOx-CaO
(M
=
Al,
Ce,
Ti
Zr),
synthesized
evaluated.
CeO2-CaO
outperformed
other
possessed
significantly
improved
performance.
It
found
that
33%
DFM
displayed
approximately
49%
conversion
100%
selectivity
integrated
(ICCU-RWGS)
at
650°C,
while
CaO-alone
only
achieved
20%
same
condition.
surface
basicity
CeO2
revealed
contribute
performance
enhancing
chemisorption
activation
hydrogenation
Furthermore,
material
excellent
cycle
stability
20
cycles
ICCU-RWGS,
achieving
sustainable
high-efficient
selectivity.
Carbon Capture Science & Technology,
Год журнала:
2023,
Номер
7, С. 100117 - 100117
Опубликована: Май 25, 2023
Membrane
technology
for
carbon
capture
is
becoming
increasingly
attractive
to
combat
the
excessive
greenhouse
gas
emitted
into
atmosphere,
which
involves
benefits
of
cost-effectiveness,
environmental-friendly,
easy
scalability,
high
energy
efficiency,
simplicity
in
design,
etc.
However,
most
state-of-the-art
membrane
materials
suffer
from
either
low
CO2
permeability,
selectivity
towards
separation,
poor
resistance
plasticization,
or
inadequate
long-term
stability,
rendering
it
still
challenging
be
upscaled
an
industrial
level.
Therefore,
development
advanced
as
well
a
reasonable
design
separation
process
crucial
and
urgent
its
real-life
application
future.
This
account
reviews
details
some
recent
research
progress
our
group
on
different
scenarios
including
post-combustion
capture,
biogas
upgrading
natural
sweetening
hydrogen
purification.
Notably,
considerable
efforts
have
been
invested
novel
group,
such
facilitated
transport
membranes,
molecular
sieving
mixed
matrix
composite
poly(ionic
liquids)-based
membranes.
Meanwhile,
studies
focusing
techno-economic
feasibility
analysis
also
demonstrated
promising
practical
capture.
Carbon Capture Science & Technology,
Год журнала:
2023,
Номер
8, С. 100126 - 100126
Опубликована: Июнь 18, 2023
Selective
CO2
adsorption
for
efficient
carbon
capture
from
flue
gas
(CO2/N2
-
15/85,
v/v)
and
biogas
(CO2/CH4
50/50,
is
important
achieving
global
energy
climate
goals
but
remains
a
challenge
due
to
the
lack
of
effective
adsorbents.
To
address
this
issue,
we
attempted
develop
zeolite
adsorbents
by
systematically
investigating
effect
different
extra-framework
metal
cations
(i.e.,
Na+,
Ca2+,
Mn2+,
Ce3+-exchanged
in
LTA
zeolites)
on
selective
CO2/N2
CO2/CH4.
Analyzing
isosteric
heat
results
showed
that
at
moderate
pressure
(e.g.,
15
kPa
50
relevant
compositions
biogas,
respectively)
governed
gas-framework
interaction.
On
other
hand,
N2
CH4
was
found
be
dominated
gas-cation
Therefore,
concluded
with
small
charge-to-size
ratio
are
beneficial
because
they
tend
induce
strong
CO2-framework
interaction
(due
enhanced
charge
induction
framework
O)
weak
or
CH4-cation
weakened
electrostatic
interaction).
Specifically,
zeolites
form
smallest
cation
study,
exhibit
highest
uptake
separation
factor
CO2/CH4,
as
demonstrated
both
static
single-component
dynamic
binary
results.
In
addition,
potential
cation-exchanged
VSA
PSA
processes
evaluated.
Our
study
provides
valuable
insights
designing
small-pore
capture.
Carbon Capture Science & Technology,
Год журнала:
2023,
Номер
9, С. 100145 - 100145
Опубликована: Сен. 27, 2023
The
direct
air
capture
(DAC)
of
CO2
is
a
promising
strategy
for
decelerating
the
growing
concentration
atmospheric
to
control
global
warming.
However,
DAC
remains
grand
challenge,
calling
technologies
with
high
capacity
at
ultra-low
partial
pressure
(around
400
ppm)
under
humid
conditions.
Recently,
metal-organic
frameworks
(MOFs)
have
been
demonstrated
as
outstanding
sorbents
gas
and
separation
owing
their
intrinsic
porous
properties.
MOFs
widely
studied
from
industrial
mixtures,
but
has
more
demanding
recognition
capacity,
selectivity
efficiency
requirements.
In
this
review,
we
extensively
summarize
current
progress
in
designing
both
laboratory
pilot
scales,
specific
attention
structure
design
strategies
enhancing
low
pressures,
detailed
discussion
on
efficient
CO2/H2O
or
CO2-H2O
co-capture
molecular
level.
addition,
thermodynamic
process,
reactor
via
related
practical
examination
pilot-scale
studies
are
highlighted,
challenges
prospects
elaborated
upon.
Journal of Geographical Research,
Год журнала:
2023,
Номер
6(3), С. 1 - 17
Опубликована: Июнь 29, 2023
As
humanity
has
been
polluting
the
atmosphere
with
greenhouse
gases,
planet
is
getting
warmed
up
which
triggering
frequency
and
intensity
of
extreme
events
like
heat
waves,
dry
conditions,
wildfires,
cyclones,
tornadoes,
lightning,
massive
flooding
all
over
Earth.
There
considerable
evidence
that
concentration
especially
CO2
steadily
increased
in
as
a
result
indiscriminate
use
fossil
fuels
around
world
particularly
during
last
70
years.
The
glaciers
high
mountain
polar
regions
are
diminishing
fast,
sea
levels
rising,
food
production
being
affected
severely
certain
parts
world.
In
fact,
changing
climate
currently
become
one
major
threats
to
survival
civilization.
scientific
communities
warning
emergency
requesting
decision
makers
promptly
respond
act
sustain
life
on
To
deliver
net
zero
emissions
by
year
2050,
whole
must
phase
out
technologies
such
coal-powered
thermal
plants
diesel/petrol/gasoline-powered
vehicles
release
abundant
amounts
other
gases
into
invest
development
clean
energies
hydel,
wind,
solar,
space-solar,
nuclear
energies.
This
transition
low
carbon
economy
help
these
together
hydrogen
fuel,
fuel
cells,
electric
vehicles,
plantations
expected
take
our
Earth
safe
zone
coming
20-30
