Separations,
Journal Year:
2023,
Volume and Issue:
11(1), P. 1 - 1
Published: Dec. 19, 2023
Since
CO2
is
an
important
component
of
gas
emissions,
its
removal
from
streams
the
utmost
importance
to
fulfill
various
environmental
requirements.
The
technologies
used
accomplish
this
are
based
mainly
on
absorption,
as
well
adsorption
and
membrane
processing.
Among
materials
in
above
separation
processes,
nano
forms
offer
a
potential
alternative
other
commonly
macromaterials.
present
work
reviews
most
recent
publications
(2023)
about
capture
using
different
nanomaterials,
whilst
these
were
dedicated
investigating
above,
several
presented
data
gases,
namely
nitrogen
methane.
Furthermore,
number
investigated
recyclability
nanomaterials
under
continuous
use,
just
three
references
computational
modeling;
all
others
experimental
papers,
only
one
reference
real
industrial
gas.
Applied Organometallic Chemistry,
Journal Year:
2025,
Volume and Issue:
39(5)
Published: April 9, 2025
ABSTRACT
The
coupling
between
epoxide
and
carbon
dioxide
into
cyclic
carbonates
in
the
absence
of
co‐catalyst
solvents
is
a
feasible
strategy
for
removing
CO
2
from
atmosphere
achieving
carbon‐neutral
cycle.
In
this
context,
two
new
bifunctional
catalytic
systems
prepared
by
modification
metal–organic
frameworks
(MOFs)
with
ionic
liquids
(ILs)
activities
have
been
compared
converting
carbonates.
IL
methylimidazolium
bromide
(MI‐Br)
grafted
both
Zn‐MOF‐NH
Zn
3
(L)
(H
L)
MOF
to
produce
dual‐functional
one‐component
high
density
Lewis
acidic
Zn(II)
metal
sites
functional
carry
out
co‐catalyst/solvent‐free
cycloaddition
epoxides.
characteristics
MI‐Br
IL@MOFs
were
revealed
via
different
techniques,
including
FE‐SEM,
EDX,
FT‐IR,
XRD,
N
adsorption,
NH
‐TPD,
ICP‐OES.
Further,
efficient
catalysts
act
as
excellent
recyclable
4
successive
cycles
without
substantial
loss
activity
epoxides
Herein,
synergistic
mechanism
Br
−
ions
proposed
under
conditions.
Sustainable Energy & Fuels,
Journal Year:
2024,
Volume and Issue:
8(19), P. 4484 - 4495
Published: Jan. 1, 2024
A
series
of
“all-in-one”
hypercrosslinked
polymers
have
been
constructed
by
Friedel–Crafts
alkylation
and
quaternization
reactions,
which
exhibit
superior
CO
2
conversion
performance
effective
iodine
adsorption
capacity.
CrystEngComm,
Journal Year:
2024,
Volume and Issue:
26(18), P. 2421 - 2432
Published: Jan. 1, 2024
Labile-coordinated
water-based
CPs
have
been
synthesized.
SSICG-6
serves
as
an
excellent
heterogeneous
catalyst
in
CO
2
cycloaddition
and
one-pot
Hantzsch
condensation
reactions
compared
to
other
1D-reported
due
the
presence
of
OMSs.