Applied Sciences,
Год журнала:
2024,
Номер
14(9), С. 3582 - 3582
Опубликована: Апрель 24, 2024
Lignocellulosic-based
polymer
composites
have
gained
significant
interest
due
to
their
‘’green’’
character
as
a
response
environmental
concerns.
A
diverse
array
of
lignocellulosic
fibers
is
utilized,
depending
on
fiber
dimensions,
chemical
composition,
moisture
content,
and
the
fiber–matrix
interface.
The
aim
this
study
establish
an
alternative
standardized
methodology,
aimed
at
comparatively
estimating
performance
through
examination
individual
plant
fibers.
studied
are
ramie,
hemp,
flax,
kenaf,
HDPE-based
corresponding
were
analyzed
for
across
various
fiber-content
levels
(10,
20,
30
wt.%).
It
was
found
that
kenaf
showcases
largest
average
diameter,
succeeded
by
flax.
Additionally,
ramie
exhibit
elevated
crystallinity,
suggesting
increased
cellulose
with
having
lowest
crystallinity
index
among
compared.
Based
Thermogravimetric
analysis,
displays
content
examined
fibers,
followed
ultimately
which
recorded
highest
while,
similarly,
exhibits
mass
loss
processing
temperature
composites.
Composites
containing
smaller
diameters
higher
indexes
lower
absorptions,
such
demonstrate
superior
thermal
stability
Young’s
modulus
values
in
respective
However,
poor
interfacial
adhesion
affects
mechanical
all
Understanding
morphology,
inner
structure,
important
developing
new
composite
materials
optimizing
selection
applications.
South African Journal of Chemical Engineering,
Год журнала:
2024,
Номер
48, С. 214 - 236
Опубликована: Фев. 10, 2024
As
a
result
of
rapid
urbanization
and
the
luxurious
lifestyle
overgrowing
population
this
planet,
currently,
consumers
are
tremendously
dependent
upon
various
types
industrial
productions
to
maintain
their
daily
life
demands.
Therefore
hasty
fluctuating
technologies
bulky
production
create
colossal
amount
wastewater
every
moment
which
is
usually
loaded
with
hazardous
toxicants
that
could
not
only
damage
ecology
but
also
hamper
public
health
safety
very
harshly.
Thus,
sustainable
eco-friendly
cost-effective
technique
crucial
need
for
effective
removal
these
from
real-time
protect
environmental
pollution.
Whereas
continuous
mode
adsorption
by
fixed
bed
column
has
widely
been
considered
as
most
simple,
cost-effective,
ecofriendly
technique.
Lately,
activated
chitosan-modified
natural
clay
based
nanocomposites
have
frequently
developed
due
greater
availability,
easiness
fabrication,
effectiveness,
efficiency
biodegradability
multifunctional
bionanocomposites/adsorbents.
Additionally,
specific
new
class
biopolymeric
exhibits
sensational
knock
regarding
performance
aqueous
solutions
around∼99%.
However,
review
article
recapitulates
noteworthy
information
about
potential
fabrication
routes
characterization
techniques
chitosan-clay
bionanocomposites.
Also
against
immerging
bulk
scale
significant
accepted
method
namely
adsorption.
A
squat
overview
chemical
activation
waste
biomass
shell-derived
chitosan
modification
clay,
along
interaction
during
compounding.
The
possible
mechanism
elimination
contaminants
including
all
chemisorption,
multi/monolayer
physisorption
interparticular
diffusion
mathematical
modellings
presented.
Future
research
route
suggested
technological
challenges
commonly
come
across
in
enactment.
Polymer Composites,
Год журнала:
2024,
Номер
45(14), С. 13113 - 13126
Опубликована: Июнь 12, 2024
Abstract
Natural
fiber
composites
are
a
renewable
and
environmentally
friendly
alternative
to
conventional
synthetic
materials
that
combine
the
biodegradability
essential
durability
of
natural
fibers
with
adaptability.
Improved
adhesion
between
matrix
can
be
accomplished
by
comparing
surface
treatments
applied
sugarcane,
water
hyacinth,
banana
plant
wastes.
This
will
allow
us
produce
composite
more
durable
sustainable.
To
study
mechanical
morphological
characteristics
composites,
two
were
applied:
gamma
radiation
at
dose
1,
2,
3,
4
5
kGy
alkali
treatment
concentration
5,
10,
15%.
The
revealed
increasing
solution,
improvements
in
composite's
whereas
irradiation
enhanced
properties
certain
extent
(2
kGy)
after
traits
dwindled
significantly.
SEM,
XRD,
FTIR
analysis
developed
samples
also
reasons
for
treatments.
As
an
ecofriendly
lightweight
substitute
materials,
bio
epoxy
reinforced
used
car
interior
panels,
eco‐friendly
furniture
as
replacement
any
plasticware
offering
eco‐sustainability
contemporary
living
space.
Highlights
offer
combining
durability.
Surface
like
enhance
properties.
Higher
concentrations
improve
characteristics,
while
peaks
2
kGy.
promising
avenues
advancing
contributing
sustainable
innovations
material
science.
Results in Engineering,
Год журнала:
2024,
Номер
22, С. 102030 - 102030
Опубликована: Март 16, 2024
The
aim
of
this
study
is
to
develop
a
method
for
selecting
and
ranking
automotive
brake
friction
composite
materials
made
from
agro-waste
natural
fibers.
This
achieved
by
using
an
integrated
multi-criteria
decision-making
methodology.
Consequently,
six
samples
are
produced
reinforcing
rice
husk,
husk
ash,
Grewia
optiva
fiber.
These
then
assessed
their
frictional
properties
laboratory-scale
tribometer,
in
accordance
with
the
requirements
outlined
SAE
J2522
standard.
selection
criteria
based
on
analyzed
tribological
parameters,
which
include
coefficients,
wear,
fluctuations
fade-recovery
performances.
CRITIC
(criteria
importance
through
intercriteria
correlation)
was
used
determine
performance
evaluation.
Based
analysis,
average
coefficient
(0.1592),
recovery-3
(0.1363),
(0.1347),
(0.1240)
were
identified
as
key
criteria.
use
MARCOS
(measurement
alternatives
according
compromise
solution)
assessment
reveals
that
reinforced
ash
exhibit
most
favorable
characteristics.
validation
different
tools
demonstrates
reliability
effectiveness
proposed
approach.
