Robust polyamide-based composite membrane with controllable graphene oxide post-modification via rod-coating for enhanced pervaporation desalination
Journal of environmental chemical engineering,
Год журнала:
2025,
Номер
unknown, С. 115505 - 115505
Опубликована: Янв. 1, 2025
Язык: Английский
Regulation of the polyamide network structure with adamantane-1,3-diamine to adjust the selectivity of SWRO membranes
Desalination,
Год журнала:
2025,
Номер
unknown, С. 118792 - 118792
Опубликована: Март 1, 2025
Язык: Английский
Thin-film composite (TFC) membranes for sustainable desalination and water reuse: A perspective
Desalination,
Год журнала:
2024,
Номер
unknown, С. 118451 - 118451
Опубликована: Дек. 1, 2024
Язык: Английский
Surfactant-interlayer assisted interfacial polymerization for constructing Janus nanofiltration membranes: Enhanced Li+/Mg2+ separation efficiency
Journal of Membrane Science,
Год журнала:
2024,
Номер
712, С. 123235 - 123235
Опубликована: Авг. 23, 2024
Язык: Английский
Preparation of dense polysulfonamide acid-resistant composite membrane with high rejection based on polyethylene substrate
Journal of Membrane Science,
Год журнала:
2024,
Номер
701, С. 122778 - 122778
Опубликована: Апрель 12, 2024
Язык: Английский
Ion-Selective Transport Promotion Enabled by Angstrom-Scale Nanochannels in Dendrimer-Assembled Polyamide Nanofilm for Efficient Electrodialysis
Nano Letters,
Год журнала:
2024,
Номер
24(28), С. 8650 - 8657
Опубликована: Июль 1, 2024
The
ion
permeability
and
selectivity
of
membranes
are
crucial
in
nanofluidic
behavior,
impacting
industries
ranging
from
traditional
to
advanced
manufacturing.
Herein,
we
demonstrate
the
engineering
ion-conductive
featuring
angstrom-scale
ion-transport
channels
by
introducing
ionic
polyamidoamine
(PAMAM)
dendrimers
for
separation.
exterior
quaternary
ammonium-rich
structure
contributes
significant
electrostatic
charge
exclusion
due
enhanced
local
density;
interior
protoplasmic
PAMAM
dendrimer
assembled
provide
additional
degrees
free
volume.
This
facilitates
monovalent
transfer
while
maintaining
continuity
efficient
screening.
dendrimer-assembled
hybrid
membrane
achieves
high
permeance
2.81
mol
m
Язык: Английский
Advancements and future trends in nanostructured membrane technologies for seawater desalination
Desalination,
Год журнала:
2024,
Номер
unknown, С. 118390 - 118390
Опубликована: Дек. 1, 2024
Язык: Английский
Polyamide Membranes with Tannic Acid-ZIF-8 for Highly Permeable and Selective Ion-Ion Separation
Journal of Membrane Science,
Год журнала:
2024,
Номер
unknown, С. 123435 - 123435
Опубликована: Окт. 1, 2024
Язык: Английский
Ultrafast Water Transport of Reverse Osmosis Membrane Based on Quasi-Vertically Oriented 2D Interlayer
Nano Letters,
Год журнала:
2024,
Номер
24(45), С. 14329 - 14336
Опубликована: Окт. 31, 2024
Interlayered
thin-film
composite
(i-TFC)
membranes
based
on
2D
materials
have
been
widely
studied
due
to
their
high
efficiency
in
mass
transfer.
However,
the
randomly
stacked
nanosheets
usually
increase
fluid
path
length
some
extent.
Herein,
situ-grown
quasi-vertically
oriented
ZIF-L
was
introduced
as
an
interlayer
for
preparing
high-performance
reverse
osmosis
(RO)
membranes.
Through
optimization
of
crystal
growth
inert
polyethylene
substrate,
novel
i-TFC
RO
membrane
via
interfacial
polymerization
shows
outstanding
water
permeance
(5.50
L
m–2
h–1
bar–1)
and
good
NaCl
rejection
(96.3%).
The
also
promising
potential
domestic
purification
organic
solvent
separation
applications.
Compared
with
interlayer,
advantages
vertically
one
were
ascribed
excellent
storage
capacity
amine
monomers
intensified
gutter
effect.
This
work
will
encourage
more
exploration
architectures
Язык: Английский
“Like Dissolves Like” Strategy Facilitates Interfacial Polymerization for Facile Synthesis of Highly Permeable Reverse Osmosis Membranes
Nano Letters,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 12, 2025
Existing
reverse
osmosis
(RO)
membranes
often
feature
a
polyamide
rejection
layer
fabricated
by
interfacial
polymerization
(IP)
between
m-phenylenediamine
(MPD)
and
trimesoyl
chloride.
However,
RO
membrane
formation
is
limited
the
poorly
soluble
polar
MPD
in
nonpolar
organic
solvent
(e.g.,
hexane).
Herein,
we
developed
dual
system
to
increase
solubility
via
introducing
of
dioxane
into
hexane
as
inspired
classical
"like
dissolves
like"
theory
thus
promoting
IP
reaction
efficiency.
Consequently,
optimal
exhibited
superior
desalination
performance
with
99.2%
for
35,000
ppm
NaCl,
simultaneous
high
water
permeance
3.1
L
m-2
h-1
bar-1.
Meanwhile,
it
had
boron
90.3%
that
far
exceeds
commercial
membranes.
These
findings
demonstrate
can
offer
facile
yet
effective
strategy
scalable
fabrication
high-performance
Язык: Английский