Natural
fibers
such
as
bamboo,
kenaf,
flax,
ramie
and
hemp
were
chemically
treated
to
improve
their
adherence
with
hydrophobic
matrices.
One
common
chemical
process
for
altering
the
surface
of
these
natural
is
alkali
treatment
(AT).
The
experiment
involves
soaking
bamboo
(BF)
in
solutions
1,
10,
30
wt
%
sodium
hydroxide
(NaOH)
one
day,
half
an
hour,
twenty
minutes
at
room
temperature.
These
alkali-treated
untreated
was
compared
physical
mechanical
qualities.
Using
scanning
electron
microscopy
(SEM)
circular
fiber
assumption,
CSA
both
before
after
AT
compared.
Improving
procedures
BF
temperature
using
varying
NaOH
concentrations
focus
this
effort.
Additionally,
tensile
characteristics
variously
Bamboo
fibres
are
examined
a
two-parameter
Weibull
distribution.
Instead
just
showing
average
strength,
probabilistic
strength
has
shown
be
more
effective
method.
This
study
proves
without
reasonable
doubt
that
adding
1
makes
reinforced
composites
mechanically
better.
According
SEM,
decreases
by
about
13.62–20.24%
18.42–22.63%,
respectively,
treatment.
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Янв. 24, 2025
The
purpose
of
this
research
is
to
investigate
the
potential
chemical
modification
improve
hydrophobic
properties
and
thermal
stability
bamboo
fibers
evaluate
sound
absorption
performance
raw
modified
fibers.
To
achieve
goal,
were
using
stearic
acid
coatings
aluminum
hydroxide
nanoparticles.
results
showed
that
with
(STA)
can
contact
angle
hydrophobicity
fibers,
so
for
a
concentration
0.3
M,
was
143.8
degrees,
placing
in
superhydrophobic
range.Additionally,
thermogravimetric
(ATH)
loading
increased
coal
residue
at
600
°C
by
12%,
indicating
an
improvement
stability.
average
composites
based
on
fiber
STA
ATH
range
630–6300
Hz
0.51
0.472,
respectively.
This
shows
has
reduced
composite
small
extent.
On
other
hand,
coefficient
frequencies
above
630
0.84
0.79,
respectively,
good
absorption.
Overall,
these
observations
provide
strong
evidence
natural
lead
development
more
stable
safer
porous
acoustic
absorbers.
International Journal of Biological Macromolecules,
Год журнала:
2024,
Номер
281, С. 135865 - 135865
Опубликована: Окт. 17, 2024
Used
since
decades
to
produce
pectin,
citrus
processing
waste
poor
in
lignin
and
rich
hemicellulose
obtained
from
lemon
orange
juice
industrial
manufacturing
is
ideally
suited
also
as
microcrystalline
cellulose
nanocellulose
raw
material.
The
study
merges
the
outcomes
of
chemistry
bioeconomy
research
between
2007
early
2024
with
technology
economic
insight,
reach
five
conclusions
that
will
hopefully
inform
practice-oriented
work
researchers
company's
managers
interested
sustainable
these
important
biomaterials.
BioResources,
Год журнала:
2024,
Номер
19(3), С. 6584 - 6604
Опубликована: Июль 26, 2024
This
study
investigated
the
mechanical
performance
of
hybrid
tubes
made
via
roll-wrapping
and
enhanced
with
an
aluminum
mesh
epoxy
matrix
(AL-DMEM).
The
specimens
included
Basalt
+
Jute
(BJAJB),
Bamboo
(BBmABmB),
Banana
(BBaABaB),
Hemp
(BHAHB),
(BAB).
BBmABmB
specimen
showed
best
properties
highest
peak
crushing
force,
specific
energy
absorption,
mean
total
absorption.
AL-DMEM
integration
improved
load-bearing
capacity
reducing
cracking
fiber
breakage.
Scanning
electron
microscopy
energy-dispersive
X-ray
analysis
highlighted
BBmABmB’s
robust
reinforcement.
Its
superior
structural
integrity
content
make
it
suitable
for
applications
requiring
high
integrity,
such
as
micromobility
vehicles,
highlighting
potential
AL-DMEM-reinforced
composites
in
advanced
engineering
applications.
Physica Scripta,
Год журнала:
2024,
Номер
99(10), С. 105026 - 105026
Опубликована: Авг. 28, 2024
Abstract
This
study
aims
to
synthesize
biocomposite
by
combining
banana
stem
activated
carbon
(AC)
and
ZnO
Nanoparticles
(NPs)
evaluate
their
adsorption
potential
towards
hexavalent
chromium
(Cr
(VI))
(20
mg/L).
The
AC
used
was
successfully
synthesized
an
impregnation
method
using
phosphoric
acid
(H
3
PO
4
)
for
24
h,
followed
a
carbonization
method.
NPs
were
the
direct
precipitation
zinc
acetate
dihydrate
(0.2
M)
KOH
(0.4
as
precursors.
AC/ZnO
fabricated
mechanical
alloying
at
frequency
of
10
Hz
30
min.
FTIR
results
show
that
both
adsorbents,
namely
pure
have
abundant
functional
groups.
XRD
adsorbent
is
amorphous
with
89.95%
biocomosite
56.49%.
SEM
showed
morphology
resembled
crushed
bovine
bone
marrow,
marshmallow-like
shape.
UV–vis
spectrometer
test
absorption
peak
350
nm
Cr
(VI)
removal
efficiency
slowly
decreases
disappears
dose
variation
1.5
g
AC,
2
NPs,
99.61%,
99.64%,
99.83%
respectively.
Finally,
we
can
report
high
degradation
ability
be
related
thesharp
–C=O
group,
reduced
ΔLO−T,
smaller
average
crystallite
size
in
biocomposite.
