Heterostructured NiMo-sulfide micro-pillar arrays for advanced alkaline electrocatalytic clean hydrogen production via overall water splitting
Applied Surface Science,
Год журнала:
2024,
Номер
661, С. 160081 - 160081
Опубликована: Апрель 10, 2024
Язык: Английский
Mechanical and wear optimization investigation of Titanium alloy nanocomposites made with selective laser melting process
Matéria (Rio de Janeiro),
Год журнала:
2025,
Номер
30
Опубликована: Янв. 1, 2025
ABSTRACT
Titanium
alloys
are
utilized
in
many
fields
of
science,
engineering,
and
technology
because
their
superior
mechanical
tribological
properties.
The
investigation
goal
is
to
develop
an
innovative
composite
for
use
the
automobile
industry
by
applying
additive
processes
such
as
selective
laser
melting
reinforcing
titanium
alloy
with
bio-silica.
Bio-Silica
(BS)
nanoparticles
extracted
using
agricultural
waste
Calotropis
gigantea
reinforcement.
Industrial
Grade
(IGT)
nanocomposites
employed
making
bio-silica
reinforcement
0,
5,
10,
15%.
IGT/BS
properties,
microhardness,
tensile
(ultimate
yield)
strength,
compressive
were
investigated.
According
investigation's
outcomes,
15wt.%IGT/BS
had
better
characteristics.
L9
Taguchi's
orthogonal
array
illustrate
wear
trials.
ANOVA
used
optimize
outcomes.
was
determine
ideal
process
parameters
that
would
result
lowest
possible
rate
coefficient
friction
(COF).
findings
indicated
applied
load
30
N,
sliding
velocity
4
m/s,
distance
2000
m
may
achieve
wear.
ANOVA,
most
significant
factor
(30%)
influencing
Язык: Английский
Transforming waste into wealth: Leveraging nanotechnology for recycling agricultural byproducts into value-added products
Plant Nano Biology,
Год журнала:
2024,
Номер
unknown, С. 100127 - 100127
Опубликована: Дек. 1, 2024
Язык: Английский
Green approach to production of porous char adsorbents via oxidative carbonization in fluidized catalyst bed
Nanosystems Physics Chemistry Mathematics,
Год журнала:
2024,
Номер
15(2), С. 285 - 299
Опубликована: Апрель 30, 2024
A
green
and
energy-efficient
technique
for
production
of
porous
carbon-mineral
chars
from
agricultural
wastes
(rice
husk,
wheat
bran)
sedimentary
carbonaceous
feedstocks
(high-ash
peat,
coal)
was
developed.It
is
based
on
partial
combustion
in
fluidized
bed
a
deep
oxidation
catalyst
at
low
temperatures
(465
-600
•
C).This
yields
with
an
elevated
mineral
content
that
depends
feedstock
used,
gaseous
products
complete
oxidation.It
found
the
obtained
have
developed
porosity
BET
specific
surface
area
ca.50
-170
m
2
g
-1
,
pore
volume
0.05
-0.17
ml•g
ash
16
-79
wt.%.They
were
additionally
characterized
by
TGA
FTIR.Their
testing
as
adsorbents
heavy
metal
ions
(by
example
Cu
2+
)
organic
dyes
methyl
green)
revealed
their
adsorption
capacities
are
comparable
to
those
produced
conventional
pyrolytic
approaches.
Язык: Английский