ACS Applied Nano Materials,
Год журнала:
2024,
Номер
7(10), С. 11727 - 11738
Опубликована: Май 10, 2024
The
emerging
pollutant
selenium
has
an
immeasurable
impact
on
production
and
life,
selective
adsorption
effective
utilization
of
excessive
in
water
bodies
is
very
challenging.
In
this
paper,
nanoscale
Al/Fe-MOF
was
obtained
by
situ
modification
Fe-MOF
Al3+,
Al/Fe-MOF-X/PAN
nanofibrous
membranes
were
prepared
combining
with
electrostatic
spinning
technology
for
the
enrichment
Se(IV)
bodies.
experiments
showed
that
Al/Fe-MOF-2/PAN
had
a
high
capacity
good
selectivity
Se(IV),
maximum
up
to
228.5
mg/g.
adsorbent
actual
body
220
five
adsorption–desorption
cycles
demonstrated
multiple
uses
materials.
X-ray
photoelectron
spectroscopy
(XPS)
confirmed
plays
important
role
anion
exchange
between
−OH
Se
Al
species.
This
study
expected
shed
light
adsorption,
enrichment,
transformation
real
Environmental Engineering Research,
Год журнала:
2024,
Номер
29(5), С. 230636 - 0
Опубликована: Фев. 6, 2024
Metal-organic
frameworks
(MOF)
are
a
class
of
porous
hybrid
materials
metal
ions
linked
by
organic
bridging
ligands.
These
consist
different
families
crystalline
with
and
metal-ion
clusters
the
coordination
bonds
suitable
possess
high
surface
area,
variable
pore
sizes,
various
functions,
excellent
thermal
stability.
As
result,
these
unique
tailored
MOF
found
varied
applications
in
electrochemical
sensor
development.
The
review
critically
examines
approach
to
synthesizing
wide
range
compounds.
utilization
fabricating
small-scale
device
demonstrates
ability
detect
water
contaminants
aquatic
environments.
Moreover,
it
showcased
an
in-depth
advancement
development
utilizing
MOFs
materials.
efficient
use
sensors
is
discussed
presents
studies’
challenges
future
perspectives.
Desalination and Water Treatment,
Год журнала:
2024,
Номер
317, С. 100092 - 100092
Опубликована: Янв. 1, 2024
The
improper
disposal
of
unused
dyes
by
various
industries
is
a
significant
contributor
to
water
pollution.
Thus,
it
very
important
remove
the
from
water.
For
treatment
dyes,
number
technologies
have
been
developed,
including
coagulation/flocculation,
adsorption,
and
chemical
oxidation.
main
drawbacks
such
techniques
are
their
ineffective
secondary
pollution
control
low
efficiency.
Nanofiltration
technology,
in
comparison,
has
high
removal
rate
simple
use.
Due
its
superior
selective
separation
performance,
loose
nanofiltration
(NF)
potential
technique
for
fractionation
salts.
membranes
need
be
researched
developed
more.
However,
MOFs
often
used
preparation
till
now.
So,
necessary
get
know
structure,
prospect
challenges
applications
membranes.
Metal-organic
frameworks,
known
as
MOFs,
completely
novel
family
hybrid
materials
adsorbents
that
comprised
organic
linkers
metal
ions
or
clusters.
derivatives
shown
unprecedented
membrane
due
distinct
porosity
architectures
unique
characteristics.
They
benefits
Highly
porous,
huge
area,
flexible
pore
size,
strong
stability
structural
composition.
This
review
provides
an
overview
MOF
fabrication
kinds
like;
UiO-66,
MILs,
HKUST-1,
ZIFs.
discusses
MOF-based
dye/saltwater
separation,
highlighting
applications.
It
also
modified
prospects
implementation.
While
remain,
ongoing
research
advancements
hold
key
unlocking
promise
based
on
environmental
industrial
Polymers,
Год журнала:
2023,
Номер
15(6), С. 1341 - 1341
Опубликована: Март 7, 2023
Nowadays,
nanofiltration
is
actively
used
for
water
softening
and
disinfection,
pre-treatment,
nitrate,
color
removal,
in
particular,
heavy
metal
ions
removal
from
wastewater.
In
this
regard,
new,
effective
materials
are
required.
the
present
work,
novel
sustainable
porous
membranes
cellulose
acetate
(CA)
supported
consisting
of
CA
substrate
with
a
thin
dense
selective
layer
carboxymethyl
(CMC)
modified
first-time
synthesized
Zn-based
metal–organic
frameworks
(Zn(SEB),
Zn(BDC)Si,
Zn(BIM))
were
developed
to
increase
efficiency
ions.
MOFs
characterized
by
sorption
measurements,
X-ray
diffraction
(XRD),
scanning
electron
microscopy
(SEM).
The
obtained
studied
spectroscopic
(FTIR),
standard
porosimetry
microscopic
(SEM
AFM)
methods,
contact
angle
measurement.
support
was
compared
other,
prepared
substrates
poly(m-phenylene
isophthalamide)
polyacrylonitrile.
Membrane
performance
tested
model
real
mixtures
containing
improvement
transport
properties
achieved
through
MOF
modification
due
their
structure,
hydrophilic
properties,
different
particle
shapes.
Industrial & Engineering Chemistry Research,
Год журнала:
2023,
Номер
62(24), С. 9354 - 9380
Опубликована: Июнь 6, 2023
Membrane
biofouling
is
a
major
stumbling
block
in
membrane
technology
and
particularly
the
water
treatment
industry.
Biofouling,
particular,
serious
concern
because
it
irreversible
thus
cuts
lifespan
of
polymeric
membranes.
This
review,
therefore,
explores
fundamentals
development
factors
that
promote
biofilm
growth
systems.
In
this
pursuit,
we
discuss
avenues
through
which
antibiofouling
membranes
have
been
fabricated
using
inorganic
carbon-based
nanomaterials
as
nanofillers
to
enhance
hydrophilicity
antibiofilm
properties
resultant
composite
without
significantly
compromising
filtering
abilities.
We
further
elucidate
chemistry
by
mitigate
or
inhibit
formation
undesirable
biofilms
on
surface
pores
achieving
this,
recent
works
are
reviewed,
with
particular
focus
correlation
between
performance
physicochemical
filler
nanomaterials.
The
merits
demerits
fillers
confer
an
antibacterial
effect
presented
perspectives
opinions
future
direction
mitigation
outlined.
