Journal of Applied Polymer Science,
Год журнала:
2024,
Номер
141(41)
Опубликована: Авг. 8, 2024
Abstract
A
novel
dithiocarbamate
polymer
(TTDP)
derived
from
bis(2‐aminothiazole)
sulfide
was
synthesized
through
a
straightforward
process.
The
synthesis
involved
the
initial
conversion
of
2‐aminothiazole
into
its
bis(sulfide),
subsequent
reaction
with
chloroacetyl
chloride,
and
final
copolymerization
disodium
ethylene
bisdithiocarbamate.
TTDP
boasts
high
percentage
functional
groups
containing
sulfur,
nitrogen,
oxygen,
contributing
to
hydrophilicity,
strong
chelation
capacity
metal
cations,
compatibility
other
polymers.
Therefore,
it
used
as
candidate
for
making
membranes
in
water
media.
According
this,
blended
ratios
1,
2,
5,
10
wt%
polyvinyl
chloride
(PVC;
15
wt%),
2
polyethylene
glycol
4000
N,N‐dimethylacetamide
polymeric
water‐based
applications.
were
prepared
using
casting
immersion
precipitation
method.
membrane
showed
fluxes,
up
1052
L/m
h
(in
comparison
bare
membrane's
459
h).
Notably,
they
demonstrated
an
excellent
protein
solution
flux
222–269
at
3
bar
96%–98%
bovine
serum
albumin
rejection.
Furthermore,
these
remarkable
efficacy
removing
cadmium
ions
(up
98.96%
5
TTDP)
synthetic
dye
methyl
orange
84.03%
TTDP).
Chemosphere,
Год журнала:
2024,
Номер
360, С. 142347 - 142347
Опубликована: Май 15, 2024
Textile
and
cosmetic
industries
generate
large
amounts
of
dye
effluents
requiring
treatment
before
discharge.
This
wastewater
contains
high
levels
reactive
dyes,
low
to
none-biodegradable
materials
chemical
residues.
Technically,
is
characterised
by
biological
oxygen
demand.
Biological,
physical
pressure-driven
membrane
processes
have
been
extensively
used
in
textile
plants.
However,
these
technologies
are
process
complexity
often
costly.
Also,
efficiency
not
achieved
cost-effective
biochemical
processes.
Membrane
distillation
(MD)
emerged
as
a
promising
technology
harnessing
challenges
faced
To
ensure
cost-effectiveness,
the
MD
can
be
operated
solar
energy
or
low-grade
waste
heat.
Herein,
purification
comprehensively
yet
concisely
discussed.
involved
research
advancement
towards
removal
dyes
from
industrial
effluents.
this
with
specific
focus
on
fouling
reviewed.
Current
literature
mainly
tested
setups
laboratory
scale
suggesting
deep
need
further
optimization
module
designs
near
future,
especially
for
treatment.
There
deliver
customized
high-porosity
hydrophobic
design
appropriate
thickness
configuration
reduce
concentration
temperature
polarization.
loss
should
minimized
while
increasing
rejection
permeate
flux.
Although
experiments
remain
pivotal
optimizing
treating
wastewater,
their
time-intensive
nature
poses
challenge.
Given
multitude
parameters
optimization,
artificial
intelligence
(AI)
methodologies
present
avenue
assistance.
Thus,
AI-driven
algorithms
potential
enhance
overall
efficiency,
cutting
down
time,
fine-tuning
parameters,
driving
cost
reductions.
achieving
an
optimal
balance
between
enhancements
financial
outlays
complex
process.
Finally,
paper
suggests
direction
development
effective
synthetic
natural
industrially
discharged
wastewater.
Polymers,
Год журнала:
2024,
Номер
16(23), С. 3240 - 3240
Опубликована: Ноя. 22, 2024
Polymeric
membranes
have
emerged
as
a
versatile
and
efficient
liquid
separation
technology,
addressing
the
growing
demand
for
sustainable,
high-performance
processes
in
various
industrial
sectors.
This
review
offers
an
in-depth
analysis
of
recent
developments
polymeric
membrane
focusing
on
materials'
advancements,
innovative
fabrication
methods,
strategies
improving
performance.
We
discuss
underlying
principles
separation,
selecting
suitable
polymers,
integrating
novel
materials,
such
mixed-matrix
composite
membranes,
to
enhance
selectivity,
permeability,
antifouling
properties.
The
article
also
highlights
challenges
limitations
associated
with
including
stability,
fouling,
scalability,
explores
potential
solutions
overcome
these
obstacles.
aims
guide
development
next-generation
sustainable
by
offering
detailed
current
research
future
directions.
Applied Sciences,
Год журнала:
2024,
Номер
14(24), С. 11492 - 11492
Опубликована: Дек. 10, 2024
In
recent
years,
nanomaterials
have
gained
special
attention
for
removing
contaminants
from
wastewater.
Nanoparticles
(NPs),
such
as
carbon-based
materials
and
metal
oxides,
exhibit
exceptional
adsorption
capacity
antimicrobial
properties
wastewater
treatment.
Their
unique
properties,
including
reactivity,
high
surface
area,
tunable
functionalities,
make
them
highly
effective
adsorbents.
They
can
remove
organics,
inorganics,
pharmaceuticals,
medicine,
dyes
by
mechanisms.
this
review,
the
effectiveness
of
different
types
NPs,
carbon
nanotubes
(CNTs),
graphene-based
nanoparticles
(GNPs),
quantum
dots
(CQDs),
nanofibers
(CNFs),
nanospheres
(CNSs),
copper
oxide
(CuO),
zinc
(ZnO),
iron
(Fe2O3),
titanium
(TiO2),
silver
(Ag2O),
in
removal
has
been
comprehensively
evaluated.
addition,
their
synthesis
methods,
physical,
chemical,
biological,
described.
Based
on
findings,
CNPs
75
to
90%
pollutants
within
two
hours,
while
MONPs
60%
99%
dye
150
min,
except
NPs.
For
future
studies,
integration
NPs
into
existing
treatment
systems
development
novel
are
recommended.
Hence,
potential
is
promising,
but
challenges
related
environmental
impact
toxicity
must
be
considered.
Comprehensive Reviews in Food Science and Food Safety,
Год журнала:
2024,
Номер
23(4)
Опубликована: Июль 1, 2024
Abstract
Tea
is
the
second
largest
nonalcoholic
beverage
in
world
due
to
its
characteristic
flavor
and
well‐known
functional
properties
vitro
vivo.
Global
tea
production
reaches
6.397
million
tons
2022
continues
rise.
Fresh
leaves
are
mainly
harvested
spring,
whereas
thousands
of
discarded
summer
autumn.
Herein,
pruned
biomass
refers
abandon‐plucked
being
non‐plucking
period,
especially
At
present,
no
relevant
concluding
remarks
have
been
made
on
this
undervalued
biomass.
This
review
summarizes
seasonal
differences
intrinsic
metabolites
pays
special
attention
most
critical
bioactive
compounds,
including
polyphenols,
theanine,
caffeine.
Additionally,
meaningful
profound
methods
transform
fresh
into
high‐value
products
reviewed.
In
autumn,
plants
accumulate
much
more
phenols
than
epigallocatechin
gallate
(galloyl
catechin),
anthocyanins
(catechin
derivatives),
proanthocyanidins
(polymerized
catechins).
Vigorous
carbon
metabolism
induced
by
high
light
intensity
temperature
autumn
also
accumulates
carbohydrates,
such
as
soluble
sugars
cellulose.
The
characteristics
make
them
not
ideal
raw
materials
for
tea,
but
suitable
novel
like
beverages
food
ingredients
using
traditional
or
hybrid
technologies
enzymatic
transformation,
microbial
fermentation,
formula
screening,
extraction,
with
abundant
polyphenols
serving
prominent
contributors.
