Noncrystalline Zeolitic Imidazolate Frameworks Tethered with Ionic Liquids as Catalysts for CO2 Conversion into Cyclic Carbonates
ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(8), P. 10277 - 10284
Published: Feb. 16, 2024
Noncrystalline
zeolitic
imidazolate
frameworks
(ZIFs)
tethered
with
ionic
liquids
(ILs)
were
successfully
employed
as
catalysts
for
mild
CO2
conversion
into
cyclic
carbonates
the
first
time.
Notably,
noncrystalline
ZIFs
exhibit
outstanding
catalytic
performance
in
terms
of
activity,
stability,
and
substrate
suitability.
Z3
was
obtained
through
simultaneous
incorporation
a
boronic
acid
group
ILs
its
ZIF
framework
exhibited
superior
activity.
A
reaction
mechanism
propylene
oxide–CO2
cycloaddition
has
been
proposed,
which
integrates
experimental
findings
density
functional
theory
calculations.
The
results
indicate
that
zinc,
ILs,
play
crucial
roles
achieving
high
Zinc
are
identified
key
contributors
to
epoxide
activation
ring
opening,
while
plays
role
stabilizing
turnover
frequency-determining
transition
states.
simplicity
this
synthesis
approach,
combined
versatility
products,
facilitates
practical
efficient
epoxides
carbonates.
Language: Английский
Unlocking CO 2 ’s potential: exploring graphene-based catalysts for sustainable chemicals and fuels production
Green Chemistry Letters and Reviews,
Journal Year:
2024,
Volume and Issue:
17(1)
Published: Dec. 4, 2024
Exacerbation
of
anthropogenic
emissions,
particularly
CO2,
poses
a
peril
to
our
planet.
Carbon
Capture,
Utilization,
and
Storage
(CCUS)
technologies
offer
promising
avenue
for
combatting
climate
change
by
transforming
CO2
into
valuable
resources.
Graphene-based
materials
stand
out
among
the
catalysts
exhibiting
significant
potential,
owing
their
remarkable
characteristics
such
as
extensive
surface
area,
superior
electrical
conductivity,
adjustable
chemistry,
which
make
them
well-suited
conversion
applications.
The
primary
focus
lies
in
synthesis
C1
chemicals
(e.g.:
formaldehyde,
formic
acid,
methanol)
C2
acetic
ethanol,
methyl
formate,
oxy-methylene-ether)
viable
alternative
choices.
Thus
far,
elucidating
intricate
reaction
mechanisms
conversion,
including
synthesis,
selectivity,
efficacy
heterogeneous
catalysts,
has
been
examined
assessing
performance,
pathways,
enhancements
achieved
through
integration
various
methodologies
electro/thermo/bio/photo/photothermal/photoelectro-chemical
approaches.
Selective
utilization
resultant
products
also
emerges
critical
point
requiring
attention.
This
comprehensive
review
serves
pivotal
exploration
fuels
chemicals,
highlighting
significance
designing
synthesizing
graphene
using
aforementioned
methodologies,
thereby
underscoring
substantial
potential
crucial
technology
advancing
sustainable
towards
combating
change.
Language: Английский
Polyurea-Catalyzed Cycloaddition of CO2 and Epichlorohydrin: A Green Approach
New Journal of Chemistry,
Journal Year:
2024,
Volume and Issue:
49(3), P. 703 - 711
Published: Nov. 25, 2024
We
have
reported
the
synthesis
of
polyurea
(PU),
which
was
used
as
a
catalyst
for
cycloaddition
epichlorohydrin
with
CO
2
.
Language: Английский
Green biobased sorbents for CO2 capture
Current Opinion in Green and Sustainable Chemistry,
Journal Year:
2024,
Volume and Issue:
47, P. 100903 - 100903
Published: Feb. 29, 2024
Language: Английский
Dual ionic liquids containing Bi-bridged bromide dizinc anion immobilized on CoFe2O4@polystyrenes: Intramolecular multicenter synergism and regulation for CO2 cycloaddition
Jing Chen,
No information about this author
Qin Wu,
No information about this author
Daxin Shi
No information about this author
et al.
Separation and Purification Technology,
Journal Year:
2024,
Volume and Issue:
unknown, P. 129734 - 129734
Published: Sept. 1, 2024
Language: Английский