ChemistrySelect,
Journal Year:
2024,
Volume and Issue:
9(41)
Published: Oct. 28, 2024
Abstract
In
recent
years,
various
industrial
and
agricultural
problems
have
been
highlighted,
the
pollution
of
heavy
metal
ions
to
water
bodies
has
become
a
considerable
serious
phenomenon.
Adsorption
method
is
an
efficient,
low‐cost,
easy
implement
for
removing
ions,
which
does
not
produce
secondary
pollution,
widely
used
in
treatment.
Polysaccharides
are
natural
polymers,
their
hydroxyl,
carboxyl,
amine
groups
provide
feasibility
synthesis
hydrogels
with
structures.
The
synthesized
polysaccharide
hydrogel
characteristics
high
adsorption
capacity,
specific
adsorption,
nontoxic,
so
on.
this
review,
kinds
different
methods
were
discussed
first.
Then,
mechanism
modes
reviewed.
Finally,
effects
environmental
factors
on
capacity
studied.
future
research
by
was
proposed.
Colloids and Interface Science Communications,
Journal Year:
2024,
Volume and Issue:
59, P. 100772 - 100772
Published: Feb. 15, 2024
Oily
wastewater
can
have
a
great
impact
on
human
health
and
the
surrounding
environment.
The
current
methods
for
treating
oily
mainly
included
physical
methods,
chemical
membrane
separation
technology
other
mechanical
methods.
Compared
with
had
advantages
of
high
efficiency,
low
cost,
simple
operation,
energy
saving
environmental
protection
in
separating
general
oil-water
emulsions,
thus
having
wide
application
prospect.
In
order
to
understand
materials
separation,
such
as
improving
structure,
strength
structural
stability
aqueous
solutions,
this
paper
discussed
mechanism
by
different
(inorganic
membranes,
organic
membranes
emerging
membrane).
latest
research
progress
various
types
strategies
performance
modification
were
introduced
analyzed.
end,
future
development
direction
was
summarized.
will
be
focused
reducing
cost
preparation,
pollution
environment,
using
natural
materials,
developing
molecular-level
anticontamination,
exploring
more
stable
surface
quantitatively
analyzing
influence
structure
surface-water-pollutant
interactions
at
molecular
level.
Molecules,
Journal Year:
2023,
Volume and Issue:
28(6), P. 2798 - 2798
Published: March 20, 2023
The
introduction
of
selective
recognition
sites
toward
certain
heavy
metal
ions
(HMIs)
is
a
great
challenge,
which
has
major
role
when
the
separation
species
with
similar
physicochemical
features
considered.
In
this
context,
ion-imprinted
polymers
(IIPs)
developed
based
on
principle
molecular
imprinting
methodology,
have
emerged
as
an
innovative
solution.
Recent
advances
in
IIPs
shown
that
they
exhibit
higher
selectivity
coefficients
than
non-imprinted
ones,
could
support
large
range
environmental
applications
starting
from
extraction
and
monitoring
HMIs
to
their
detection
quantification.
This
review
will
emphasize
application
for
removal
transition
(including
HMIs,
precious
ions,
radionuclides,
rare
earth
ions)
aqueous
solution
by
critically
analyzing
most
relevant
literature
studies
last
decade.
first
part
review,
chemical
components
IIPs,
main
ion-imprinting
technologies
well
characterization
methods
used
evaluate
binding
properties
are
briefly
presented.
second
part,
synthesis
parameters,
adsorption
performance,
descriptive
analysis
solid
phase
various
provided.
Gels,
Journal Year:
2023,
Volume and Issue:
9(8), P. 664 - 664
Published: Aug. 17, 2023
Chitosan-based
hydrogels
have
gained
significant
attention
for
their
potential
applications
in
water
treatment
and
purification
due
to
remarkable
properties
such
as
bioavailability,
biocompatibility,
biodegradability,
environmental
friendliness,
high
pollutants
adsorption
capacity,
capacity.
This
article
comprehensively
reviews
recent
advances
chitosan-based
hydrogel
materials
applications.
The
synthesis
methods,
structural
properties,
performance
of
are
critically
analyzed.
incorporation
various
nanomaterials
into
hydrogels,
nanoparticles,
graphene,
metal-organic
frameworks,
has
been
explored
enhance
performance.
mechanisms
purification,
including
adsorption,
filtration,
antimicrobial
activity,
also
discussed
detail.
the
removal
pollutants,
heavy
metals,
organic
contaminants,
microorganisms,
from
sources
is
highlighted.
Moreover,
challenges
future
perspectives
illustrated.
Overall,
this
provides
valuable
insights
current
state
art
regarding
highlights
addressing
global
pollution
challenges.
Gels,
Journal Year:
2023,
Volume and Issue:
9(5), P. 376 - 376
Published: May 2, 2023
Hydrogels
are
three-dimensional
networks
with
a
variety
of
structures
and
functions
that
have
remarkable
ability
to
absorb
huge
amounts
water
or
biological
fluids.
They
can
incorporate
active
compounds
release
them
in
controlled
manner.
also
be
designed
sensitive
external
stimuli:
temperature,
pH,
ionic
strength,
electrical
magnetic
stimuli,
specific
molecules,
etc.
Alternative
methods
for
the
development
various
hydrogels
been
outlined
literature
over
time.
Some
toxic
therefore
avoided
when
obtaining
biomaterials,
pharmaceuticals,
therapeutic
products.
Nature
is
permanent
source
inspiration
new
functionalities
more
competitive
materials.
Natural
present
series
physico-chemical
characteristics
suitable
such
as
biocompatibility,
antimicrobial
properties,
biodegradability,
nontoxicity.
Thus,
they
generate
microenvironments
comparable
intracellular
extracellular
matrices
human
body.
This
paper
discusses
main
advantages
presence
biomolecules
(polysaccharides,
proteins,
polypeptides)
hydrogels.
Structural
aspects
induced
by
natural
their
properties
emphasized.
The
most
applications
will
highlighted,
including
drug
delivery,
self-healing
materials
regenerative
medicine,
cell
culture,
wound
dressings,
3D
bioprinting,
foods,
