Applied Sciences,
Journal Year:
2023,
Volume and Issue:
13(21), P. 11926 - 11926
Published: Oct. 31, 2023
Water
scarcity
is
a
challenging
global
risk.
Urban
wastewater
treatment
technologies,
which
utilize
processes
based
on
single-stage
ultrafiltration
(UF)
or
nanofiltration
(NF),
have
the
potential
to
offer
lean-and-green
cost-effective
solutions.
Robustifying
effectiveness
of
water
complex
multidimensional
characteristic
problem.
In
this
study,
non-linear
Taguchi-type
orthogonal-array
(OA)
sampler
enriched
with
an
emergent
stigmergic
clustering
procedure
conduct
screening/optimization
multiple
UF/NF
aquametric
performance
metrics.
The
stochastic
solver
employs
Databionic
swarm
intelligence
routine
classify
resulting
multi-response
dataset.
Next,
cluster
separation
measure,
Davies–Bouldin
index,
used
evaluate
input
and
output
relationships.
self-organized
bionic-classifier
data-partition
appropriateness
matched
for
signatures
between
memberships
OA
factorial
vector
sequences.
To
illustrate
proposed
methodology,
recently-published
multifactorial
L9(34)
OA-planned
experiments
from
two
interesting
UF-/NF-membrane
are
examined.
seven
UF-membrane
process
characteristics
six
NF-membrane
tested
(1)
in
relationship
four
controlling
factors
(2)
synchronously
individual
curvatures.
results
compared
other
ordinary
methods
their
performances
discussed.
unsupervised
robust
bionic
prediction
reveals
that
permeate
flux
influences
both
performances.
For
UF
three-cluster
model,
index
was
minimized
at
values
1.89
1.27
centroid
medoid
centrotypes,
respectively.
NF
two-cluster
centrotypes
close
0.4,
fairly
self-validation
value.
advantage
data-centric
engineering
scheme
relies
its
capability,
retraces
fractional
rigid
structure
and,
hence,
it
may
become
useful
screening
optimizing
small-data
operating
conditions.
Water,
Journal Year:
2024,
Volume and Issue:
16(11), P. 1481 - 1481
Published: May 23, 2024
Addressing
water
scarcity
and
pollution
is
imperative
in
tackling
global
environmental
challenges,
prompting
the
exploration
of
innovative
techniques
for
effective
wastewater
treatment.
Nanotechnology
presents
promising
solutions
through
customization
nanoparticles
nanocomposites
specifically
designed
purification
applications.
This
review
delves
into
recent
advancements
nanoparticle-based
technologies
treatment,
with
a
particular
focus
on
their
synthesis
methodologies,
intrinsic
properties,
versatile
A
wide
range
nanoparticles,
ranging
from
metal
to
carbon-based
nanomaterials,
along
hybrid
such
as
metal/metal
oxide-based
nanocomposites,
polymer-based
others,
were
emphasized
eliminating
contaminants
matrices.
Furthermore,
this
elucidates
underlying
mechanisms
governing
pollutant
removal
processes,
encompassing
adsorption,
catalysis,
membrane
filtration,
facilitated
by
nanoparticles.
Additionally,
it
explores
implications
challenges
associated
widespread
deployment
water-treatment
technologies.
By
amalgamating
existing
research
findings,
provides
valuable
insights
potential
mitigating
water-related
recommendations
future
trajectories
technological
domain.
Advanced Functional Materials,
Journal Year:
2023,
Volume and Issue:
34(10)
Published: Nov. 27, 2023
Abstract
Composite
membranes
with
asymmetric
traits
have
gained
attention
in
liquid
separation,
featuring
gradient
chemical
and
physical
attributes
that
align
or
oppose
mass
transfer
direction.
Chemically
configurations
harness
internal
driving
forces
to
heighten
separation
efficiency,
rendering
them
an
appealing
option
for
heightened
efficiency
fouling
prevention.
Concurrently,
the
hierarchical
structure
differences
within
composite
membranes—such
as
fiber‐based
structural
adjustments
density
of
functional
layers—yield
dual
benefits
effective
repelling
transport
efficiency.
Unlike
conventional
phase‐change
methods,
electrospinning
technology
possesses
advantages
constructing
governing
fibrous
membrane
materials
chemistry
structures,
driven
by
its
adaptable
stacking
methodologies.
Notably,
inherent
pore
electrospun
nanofibrous
emerges
a
proven
solution
minimizing
resistance.
In
recent
times,
interest
has
surged
endowed
properties.
However,
spotlight
predominantly
graced
Janus
membranes,
spotlighting
opposite
wettability
on
different
sides,
leaving
other
facets
enhancement
somewhat
underexplored.
This
comprehensive
work
unveils
strides
design,
fabrication,
facilitated
mechanisms,
real‐world
applications,
all
under
aegis
nanofiber
each
distinct
Journal of Applied Polymer Science,
Journal Year:
2024,
Volume and Issue:
141(15)
Published: Jan. 28, 2024
Abstract
Electrospinning
is
an
economical,
efficient,
and
versatile
process
for
the
preparation
of
continuous
nanofibers
with
desired
patterns,
tailored
fiber
diameters,
orientations.
Since
its
invention,
electrospinning
has
been
utilized
to
prepare
from
several
natural
polymers
synthetic
use
as
scaffolds
in
tissue
engineering,
regeneration,
biomedical
applications.
Furthermore,
complex
were
prepared
by
polymer
solutions
formulated
blending
organic
bioceramics
other
inorganic
molecules.
Lately,
coaxial
emerged
a
promising
technology
drug‐loaded
biodegradable
core‐shell
structured
micro/nanofibers
sustained
drug
delivery
This
paper
will
discuss
basic
mechanism
electrospinning,
parameters
governing
process,
various
materials
investigated
recent
advances.
Journal of Chemistry and Technologies,
Journal Year:
2024,
Volume and Issue:
31(4), P. 762 - 774
Published: Jan. 26, 2024
Ефективна
фільтрація
мастила
має
вирішальне
значення
для
підтримки
оптимальної
продуктивності
двигуна
і
запобігання
пошкодженням,
зносу
потенційним
несправностям
суднових
дизельних
двигунів.
У
цій
статті
досліджується
важливість
очищення
палива
в
двигунах.
Дослідження
підкреслює
значне
споживання
мастильних
матеріалів
судновими
дизельними
двигунами
їх
вразливість
до
забруднення.
Таким
чином,
ефективні
методи
відіграють
ключову
роль
у
продовженні
терміну
служби
двигуна,
зменшенні
та
забезпеченні
екологічно
відповідальної
експлуатації.
Розгля-нуто
три
основні
мастила:
відстоювання,
центрифугування.
Відстоювання
до-зволяє
частинкам
осідати
під
дією
сили
тяжіння,
використовує
фільтри
уловлювання
твердих
домішок,
а
центрифугування
відцентрову
силу
відокремлення
домішок
на
основі
різниці
густини.
Для
оцінки
ефективності
фільтрації
представлено
практичний
сценарій,
якому
порівнюються
повнопотокові,
частково-потокові
комбіновані
фільтри.
Стаття
необхідність
реальних
даних
прийняття
обґрунтованих
рішень
щодо
методів
фільтрації,
математичних
моделей,
кшталт
рівняння
Дарсі-Брінкмана,
розуміння
руху
рідини
розподілу
забруднень.
Застосовуючи
використовуючи
математичні
моделі,
суднобудівна
промисловість
може
вдосконалити
свою
практику
технічного
обслуговування
сприяти
довговічності
стійкості
своїх
