Advances and challenges in tailoring antibacterial polyamide thin film composite membranes for water treatment and desalination: A critical review
Desalination,
Год журнала:
2024,
Номер
581, С. 117614 - 117614
Опубликована: Апрель 7, 2024
Язык: Английский
Positively charged thin-film nanocomposite membrane doped with functionalized covalent organic frameworks nanosphere for heavy metal ion removal
Separation and Purification Technology,
Год журнала:
2025,
Номер
363, С. 131996 - 131996
Опубликована: Фев. 7, 2025
Язык: Английский
Photosensitive and high temperature resistant polyamide composite nanofiltration membranes with high flux and stable retention
Separation and Purification Technology,
Год журнала:
2024,
Номер
unknown, С. 129754 - 129754
Опубликована: Сен. 1, 2024
Язык: Английский
Advancing agriculture with functional NM: “pathways to sustainable and smart farming technologies”
Discover Nano,
Год журнала:
2024,
Номер
19(1)
Опубликована: Дек. 5, 2024
Abstract
The
integration
of
nanotechnology
in
agriculture
offers
a
transformative
approach
to
improving
crop
yields,
resource
efficiency,
and
ecological
sustainability.
This
review
highlights
the
application
functional
NM,
such
as
nano-formulated
agrochemicals,
nanosensors,
slow-release
fertilizers,
which
enhance
effectiveness
fertilizers
pesticides
while
minimizing
environmental
impacts.
By
leveraging
unique
properties
agricultural
practices
can
achieve
better
nutrient
absorption,
reduced
chemical
runoff,
improved
water
conservation.
Innovations
like
nano-priming
seed
germination
drought
resilience,
nanosensors
enable
precise
monitoring
soil
health.
Despite
promising
commercial
potential,
significant
challenges
persist
regarding
safety,
impact,
regulatory
frameworks
for
nanomaterial
use.
emphasizes
need
comprehensive
safety
assessments
standardized
risk
evaluation
protocols
ensure
responsible
implementation
agriculture.
Язык: Английский
Polyurea‐Amide Based Thin‐Film Composite Nanofiltration Membrane With Improved Acid Resistance
Journal of Applied Polymer Science,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 12, 2025
ABSTRACT
Polyurea
emerges
as
a
promising
material
for
acid
nanofiltration
membranes
due
to
its
high
hydrogen‐bonding
capacity
and
low
electron
density
from
carbonyl
groups.
However,
conventional
polyurea‐based
composite
suffer
limited
separation
performance
stability
insufficient
hydrophilicity
conjugated
structures.
In
this
study,
novel
monomer,
3,5‐diisocyanate
benzoyl
chloride,
was
synthesized
employed
the
organic‐phase
precursor
in
interfacial
polymerization
fabricate
thin‐film
(TFC)
with
polyurea‐amide
active
layers.
During
polymerization,
acyl
chloride
groups
undergo
partial
hydrolysis,
introducing
carboxylate
anions
into
layer.
The
NF
membrane
shows
over
98.6%
rejection
of
MgSO
4
at
pH
7,
water
permeability
can
reach
3.41
L
m
−2
h
−1
bar
.
Additionally,
aqueous
phase
monomer
2,4‐diaminobenzenesulfonic
incorporated
construct
fully
aromatic
layer,
which
strengthens
intermolecular
conjugation
resistance.
Comparative
analysis
demonstrated
that
outperform
traditional
(prepared
via
toluene
diisocyanate
fatty
amines)
stability:
after
soaking
20
wt%
H
2
SO
100
days,
remained
nearly
unchanged.
This
study
establishes
molecular
design
strategy
integrating
hydrophilic
functionalization
structures
address
critical
limitations
polyurea
membranes,
offering
pathway
toward
robust
systems
acid‐resistant
applications.
Язык: Английский
Synergistic Oxidation-Adsorption of As(III) via Zr/Fe Prussian Blue Analogs Composite Membranes Activated by Peroxymonosulfate for Sustainable Water Remediation
Water Research,
Год журнала:
2025,
Номер
283, С. 123891 - 123891
Опубликована: Май 24, 2025
Язык: Английский
A complementary eco-friendly approach to heavy metal removal from wastewater/produced water streams through mineralization
Journal of environmental chemical engineering,
Год журнала:
2024,
Номер
12(5), С. 113939 - 113939
Опубликована: Авг. 28, 2024
Язык: Английский
Contribution of nano-network structure and charge manipulation of 2D laminar membrane to selectivity and fouling control in wastewater treatment
Separation and Purification Technology,
Год журнала:
2024,
Номер
361, С. 131346 - 131346
Опубликована: Дек. 28, 2024
Язык: Английский
Synthesis of ZIF-8/chitosan composites for Cu 2+ removal from water
Environmental Technology,
Год журнала:
2024,
Номер
unknown, С. 1 - 13
Опубликована: Сен. 11, 2024
In
this
work,
a
kind
of
novel
Chitosan
(Cs)-doped
zeolite
imidazole
framework
(ZIF-8@Cs)
with
larger
surface
area
and
smaller
pore
size
was
synthesised
via
facial
solvothermal
approach
applied
to
remove
Cu
Язык: Английский
Fabrication of PBAT Membranes with High Separation Accuracy Based on Inverse-Opal-Structural Photonic Crystals
ACS Applied Materials & Interfaces,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 27, 2024
Membrane
technology
is
one
of
the
most
effective
ways
to
cope
with
filtration
and
separation.
However,
polymer
membranes
are
not
uniform
in
pore
size
have
wide
distributions
low
porosities,
which
restrict
their
application.
A
high-porosity
homogeneous
membrane
high
accuracy
an
solution.
Photonic
crystals
(PCs)
inverse-opal
(IO)
structure
provide
a
new
way
for
preparing
porous
membranes.
In
this
study,
rapid
shear-induced
assembly
method
biodegradable
poly(butylene
adipate-co-terephthalate)
(PBAT)
based
on
PCs
IO
was
proposed,
design
principles
IO-structured
PBAT
were
investigated.
Moreover,
effects
solution
concentrations,
solvent
evaporation
temperature,
SiO2/PBAT
mass
ratio
PC
structure,
formation
mechanism
assembly,
filtering
efficiency
resultant
solid–liquid
separation
The
study
underscored
point
that
when
concentration
range
15–20
wt
%
drying
temperature
at
80
°C,
as
SiO2-to-PBAT
increases,
porosity
84.11%,
pure
water
flux
up
756.19
L
m–2
h–1.
After
five
cycles,
rejection
rate
contaminant
still
reached
more
than
99%.
This
proposes
simple
constructing
expected
address
challenges
encountered
achieving
efficient
high-precision
Язык: Английский