Deep eutectic solvent-based slurry for CO2 capture: Enhanced efficiency and kinetics
Journal of CO2 Utilization,
Год журнала:
2025,
Номер
95, С. 103065 - 103065
Опубликована: Март 18, 2025
Язык: Английский
Efficient fixation of CO2 to cyclic carbonate using hydroxyl-functionalized protic ionic liquids with multiple ion pairs under mild conditions
Separation and Purification Technology,
Год журнала:
2024,
Номер
unknown, С. 130922 - 130922
Опубликована: Дек. 1, 2024
Язык: Английский
Enhanced Co2 Capture Performance Using Deep Eutectic Solvent-Immobilized Silica Slurry
Опубликована: Янв. 1, 2025
Язык: Английский
Effect of Anion Chain Length on the Reversible Absorption of CO2 by Aliphatic Acid-Based Ionic Liquids and Transition from Micellar to Vesicular Aggregates
Langmuir,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 15, 2025
Ionic
liquids
(ILs),
which
are
commonly
referred
to
as
″green
solvents",
excellent
sorbents
that
can
absorb
carbon
dioxide
(CO2)
reversibly.
ILs
highly
attractive
solvents
for
CO2
absorption
due
their
tunable
chemical
structures,
low
vapor
pressure,
and
high
thermal
stability.
Here,
we
have
synthesized
three
different
aliphatic
acid-functionalized
ionic
(AAILs),
tetraethylammonium
oleate
([N2222][OL]),
caprylate
([N2222][Cap]),
acetate
([N2222][OAc]),
employed
the
aqueous
solutions
of
these
AAILs
via
vapor-liquid
equilibrium
(VLE)
experiments.
It
has
been
observed
uptake
value
gradually
increases
chain
length
increases,
follows
order:
[N2222][OAc]
<
[N2222][Cap]
[N2222][OL].
The
capture
process
is
analyzed
using
turbidity,
viscosity,
nuclear
magnetic
resonance
(NMR)
spectroscopy
studies.
NMR
spectra
before
after
reveal
mainly
a
physical
process,
[N2222][OL]
absorbs
through
process.
Before
capture,
turbidity
values
in
medium
almost
unchanged,
whereas
solution
turns
turbid
corroborates
data.
reversible
with
regard
desorption
CO2,
reuse
them
up
several
cycles.
transparent
micellar
transforms
into
vesicular
capturing
CO2.
From
steady-state
time-resolved
fluorescence
studies,
seen
emission
intensity
lifetime
hydrophobic
dyes
enhanced
by
because
increase
hydrophobicity
aggregates
compared
system.
Язык: Английский
Enhanced CO2 Capture Performance using Deep Eutectic Solvent-Immobilized Silica Slurry
Results in Engineering,
Год журнала:
2025,
Номер
unknown, С. 105162 - 105162
Опубликована: Апрель 1, 2025
Язык: Английский
A novel dual-functionalized ionic liquid biphasic absorbent with direct rich-phase regeneration and energy-saving properties was designed through experiments combined with quantum chemical calculations
Chemical Engineering Journal,
Год журнала:
2025,
Номер
unknown, С. 163944 - 163944
Опубликована: Май 1, 2025
Язык: Английский
An Organic Solvent-Free Route for Preparing Silica-Alkoxylated Polyethylenimine Adsorbents for CO2 Capture
ACS Sustainable Chemistry & Engineering,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 31, 2025
Язык: Английский
Enhanced CO2 adsorption efficiency through aminoethylethanolamine functionalized porous ZIF-8 nanoparticles: Experimental investigations, isotherm and RSM modeling
Separation and Purification Technology,
Год журнала:
2024,
Номер
unknown, С. 131090 - 131090
Опубликована: Дек. 1, 2024
Язык: Английский
CO2 Capture through Aqueous Carbonation Using Green Liquor Dregs as the Absorbent
ACS Sustainable Resource Management,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 17, 2024
Industrial
side
streams
can
be
used
to
capture
CO2
due
the
presence
of
metals
such
as
Ca,
Mg,
Na,
and
others.
Green
liquor
dregs
(GLD),
an
industrial
alkaline
solid
waste
generated
by
pulp
paper
companies,
through
aqueous
direct
carbonation.
However,
carbonation
requires
high
water
consumption.
To
address
this,
wastewater
from
industry
was
alternative
fresh
water,
reducing
need
for
additional
In
this
work,
absorption
capacities,
reaction
yield,
physicochemical
characteristics
samples
were
studied.
A
3D-printed
reactor,
designed
our
research
group,
take
advantage
bubble
turbulence
mixing
gaseous
phases,
thereby
electricity
The
solids
before
after
analyzed
using
X-ray
diffraction
scanning
electron
microscopy.
capacity
GLD
in
deionized
range
between
5.92
14.86
g/L,
while
wastewater,
it
8.11
17.81
g/L.
These
results
indicate
that
enhance
absorption.
Physicochemical
analysis
confirmed
CaCO3
reaction.
Язык: Английский