IntechOpen eBooks,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 22, 2024
The
necessity
for
freshwater
is
growing
as
the
global
population
continues
to
expand.
One
of
practices
scientific
community
has
proposed
address
present
crisis
water
desalination.
This
process
promotes
production
fresh
from
salty
water.
Due
significance
high
salt
removal
efficiency,
cheap
cost,
minimal
environmental
effect,
and
comparatively
low
energy
requirement,
adsorption
considered
a
potential
method
Predominantly,
techniques
do
not
use
chemicals.
Among
frequently
studied
adsorbents
desalination
are
activated
carbons,
zeolites,
carbon
nanomaterials,
graphene,
metal
or
covalent
organic
framework
materials.
These
materials
exhibit
various
capabilities
in
terms
rate,
capacity,
stability,
recyclability.
Carbon
nanotubes
(CNTs)
two
next-generation
that
show
numerous
functions
with
increased
transport
capabilities,
play
significant
role
have
been
very
appealing
enhancers
process.
However,
most
functional
drawbacks,
including
need
specialized
synthesis
methods,
agglomeration,
leaching,
issues
related
environment
human
health.
chapter
will
focus
on
current
trends
adsorbent
material
development
evaluate
recent
their
properties,
which
might
help
design
an
engineering
application
standpoint.
Desalination and Water Treatment,
Год журнала:
2024,
Номер
319, С. 100569 - 100569
Опубликована: Июнь 28, 2024
The
field
of
water
and
wastewater
purification
is
witnessing
notable
growth
with
ceramic
membrane
technology,
showcasing
a
steady
yearly
expansion
12
%
due
to
its
inherent
advantages.
Ceramic
technology
demonstrates
remarkable
stability
in
both
chemical
thermal
conditions,
exhibits
propensity
for
low
fouling,
facilitates
long-term
usage,
rendering
it
paramount
importance
the
treatment
contaminated
water.
Several
nations,
including
United
Kingdom,
States,
Japan,
Singapore,
have
established
full-scale
plants
exploit
appeal
realm
treatment.
This
review
mainly
investigates
effectiveness
technology's
use
variety
industries,
mining
petrochemicals.
Additionally,
article
entails
an
in-depth
exploration
comparative
performance
distinct
membranes.
Lastly,
future
development
cost-effective
membranes
proposed
further
enhancements
this
domain
are
also
discussed.
will
provide
insight
into
technological
approach
researchers
develop
noble
ensure
purification.
RSC Advances,
Год журнала:
2024,
Номер
14(32), С. 23352 - 23363
Опубликована: Янв. 1, 2024
The
textile
industry's
high-salinity
wastewater
presents
a
significant
difficulty
for
fractioning
salts
and
dyes.
To
fractionate
the
dyes
salts,
high-performance
CPVC
composite
loose
nanofiltration
membrane
(LNM)
was
fabricated
by
interfacial
polymerization.
organic
phase
obtained
crosslinking
polyethylenimine
(PEI)
with
tannic
acid
(TA)
gallic
(GA)
using
TMC.
resultant
LNM
performance
enhanced
adjusting
coating
parameters,
which
included
TA
GA
concentrations
as
well
time.
study
examined
effects
of
total
content
TA/PEI
GA/PEI
on
chemical
structure,
surface
roughness,
microstructure
selective
layer
SEM,
AFM,
FTIR,
water
contact
angle
measurements.
It
also
investigated
filtration
membrane's
layer,
including
pure
flux,
PEG800
rejection
rate,
fouling
analysis.
However,
treated
simulated
reactive
black
5
(RB5)
dye
wastewater.
When
is
4
kg
L
Desalination and Water Treatment,
Год журнала:
2024,
Номер
320, С. 100614 - 100614
Опубликована: Июль 17, 2024
Various
industries,
such
as
food,
petrochemicals,
and
pharmaceuticals,
have
recognized
the
importance
of
separation
technologies
for
large
molecules
dye.
A
thin
polyamide
layer
is
commonly
used
in
film
composite
membranes
applications,
but
fabricating
a
selective
on
hollow
fiber
(HF)
remains
challenging.
This
research
focuses
producing
polyamide-based
HF
by
circulating
aqueous
organic
solutions
during
interfacial
polymerization.
By
varying
solution
flow
rate,
dye
rejection
performance
was
investigated
concerning
morphology,
thickness,
mechanical
properties,
hydrophilicity.
All
generated
consistently
rejected
over
98
%
congo
red
dye,
with
highest
rate
methyl
orange
reaching
approximately
92
%.
The
most
efficient
were
produced
an
180
ml/min
220
ml/min.
These
exhibited
notable
ethanol
permeance,
rates
99.75
91.68
orange.
Additionally,
they
show
promise
application
reverse
osmosis
processes
salt
removal.
