Journal of Membrane Science,
Год журнала:
2023,
Номер
691, С. 122258 - 122258
Опубликована: Ноя. 11, 2023
Membrane
technology
has
attracted
great
industrial
interest
in
carbon
capture
and
separation
owing
to
the
merits
of
energy-efficiency,
environmental
friendliness
low
capital
investment.
Conventional
polymeric
membranes
for
CO2
suffer
from
trade-off
between
permeability
selectivity.
Introducing
porous
fillers
polymers
is
one
approach
enhance
membrane
performance.
Metal-organic
frameworks
(MOFs),
with
ordered
structure
diverse
chemical
functionalities,
are
promising
prepare
mixed
matrix
(MMMs)
separation.
However,
main
issue
MOF
based
MMMs
industry
their
stability
processability.
This
review
analyses
recent
work
on
stable
scalable
The
typical
MOFs,
MOF-based
synthesis
summarized.
A
large
number
MMM
instability
upon
exposure
contaminants.
For
that
reason,
we
also
discuss
use
covalent
organic
(COFs)
as
an
alternative
separation,
considering
excellent
good
compatibility
polymers.
Finally,
a
brief
conclusion
current
challenges
obtaining
outlined.
may
provide
some
guidance
designing
high
performance
help
achieving
neutrality.
Chemical Society Reviews,
Год журнала:
2024,
Номер
53(4), С. 2056 - 2098
Опубликована: Янв. 1, 2024
Non-CO
2
greenhouse
gas
mitigation
and
recovery
with
advanced
porous
materials
(MOFs,
COFs,
HOFs,
POPs,
etc.
)
would
significantly
contribute
to
achieving
carbon
neutrality
gain
economic
benefits
concurrently.
Angewandte Chemie International Edition,
Год журнала:
2023,
Номер
62(17)
Опубликована: Март 1, 2023
High-purity
H2
production
accompanied
with
a
precise
decarbonization
opens
an
avenue
to
approach
carbon-neutral
society.
Metal-organic
framework
nanosheet
membranes
provide
great
opportunities
for
accurate
and
fast
/CO2
separation,
CO2
leakage
through
the
membrane
interlayer
galleries
decided
ultimate
separation
accuracy.
Here
we
introduce
low
dose
amino
side
groups
into
Zn2
(benzimidazolate)4
conformation.
Physisorbed
served
as
linkers,
gently
regulated
stabilized
spacing.
These
evoked
synergistic
effect
of
adsorption-assisted
molecular
sieving
steric
hinderance,
whilst
exquisitely
preserving
apertures
high-speed
transport.
The
optimized
set
new
record
ultrathin
in
(mixture
factor:
1158,
permeance:
1417
gas
permeation
unit).
This
strategy
provides
effective
way
customize
desirable
ability.
Nanoscale,
Год журнала:
2024,
Номер
16(16), С. 7716 - 7733
Опубликована: Янв. 1, 2024
This
is
a
comprehensive
review
for
resolving
compatibility
challenges
in
fabricating
practical
metal–organic
framework
composite
membranes
gas
separation.
Advanced Functional Materials,
Год журнала:
2024,
Номер
34(19)
Опубликована: Янв. 6, 2024
Abstract
Crystalline
porous
materials
(CPMs),
including
covalent
organic
frameworks
(COFs)
and
metal–organic
(MOFs),
are
promising
for
advanced
separation
technologies.
However,
the
challenge
of
transforming
nanoscale
CPMs
into
large‐area
functional
membranes
hinders
their
application
in
membrane
process.
Herein,
a
self‐standing
pure
COF
(TpPa‐1)
nanofiber
with
high
crystallinity,
good
flexibility,
excellent
mechanical
properties,
scalability
is
prepared
using
an
electrospinning
process
polymer
sacrificial
template
strategy.
Subsequently,
innovatively
used
to
replace
traditional
inorganic
discs,
metal
meshes,
as
supports,
COF–MOF
composite
CPM
through
tailorable
confined
growth
zeolite
imidazolium
salt
frame‐8
(ZIF‐8)
on
surface
gaps
nanofibers.
The
exhibits
permeability
significantly
enhances
selectivity
dyes.
Moreover,
MOF
form
interpenetrating
network
structure,
similar
chemical
properties
improve
interfacial
stability
between
two
phases,
giving
long‐term
performance.
This
first
molecular
sieving
performance,
which
provides
new
insights
design
high‐performance
robust
membranes.
Materials Today Sustainability,
Год журнала:
2024,
Номер
25, С. 100672 - 100672
Опубликована: Янв. 13, 2024
Mixed-matrix
membranes
(MMMs)
have
emerged
as
a
promising
approach
for
developing
new,
stable,
and
highly
effective
gas
liquid
separation
materials.
MMMs
combine
porous
crystalline
framework
materials,
such
Metal-organic
frameworks
(MOFs),
covalent
organic
(COFs),
hydrogen-bonded
(HOFs),
fillers
incorporated
in
polymer
matrix.
This
article
comprehensively
reviews
MMM
research,
discussing
the
structure
properties
of
MOFs,
COFs,
HOFs
their
attractiveness
use
MMMs.
The
also
mixed
matrix
filtration
with
various
water
treatment
applications.
potential
meeting
needs
different
industries
is
demonstrated
through
discussion
specific
examples.
Overall,
this
highlights
significant
technology
next-generation
materials
attempts
to
cover
most
recent
progress
design
deployment
COFs
HOFs-based
MMMs,
are
remaining
obstacles
prospects.
work
enormous
these
applications
raises
attention
toward
economic
aspect
market
diffusion
Advanced Functional Materials,
Год журнала:
2024,
Номер
34(33)
Опубликована: Март 1, 2024
Abstract
The
demand
for
lithium
resources
is
growing
rapidly
due
to
the
continuous
development
of
lithium‐ion
battery,
which
plays
an
important
part
in
renewable
energy
industry.
Global
sources
are
ores
and
brine,
59%
distributed
saline
brine.
However,
significant
brine
have
not
been
fully
utilized.
electrochemical
deintercalation
method
(EDM)
extraction
from
a
promising
technique
because
its
environmental
friendliness,
high
selectivity,
cost‐effectiveness.
Nevertheless,
application
EDM
greatly
limited
by
easy
dissolution
electrode
materials
like
LiMn
2
O
4
cost
mass
production.
Also,
there
few
existing
review
articles
on
extraction.
To
address
this
gap,
provides
comprehensive
overview
current
methods
systematically
summarizes
technical
status
EDM,
pays
special
attention
preparation
modification
materials.
This
gives
new
insight
into
mechanism
design
strategy
evaluation
EDM.
