The distribution of bismuth in the process of reductive smelting of lead agglomerate
Afrim Osmani,
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Bastri Zeka,
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Muharrem Zabeli
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et al.
International Journal of Computational and Experimental Science and Engineering,
Journal Year:
2025,
Volume and Issue:
11(1)
Published: Feb. 19, 2025
The
world
production
of
bismuth
is
largely
supported
by
the
pyro
metallurgical
processes
obtaining
lead,
where
in
this
case
concentrated
gross
lead
around
94-98
%,
from
which
elementary
exploited
debismuthization.
Bismuth
Trepça
complex
was
based
on
its
concentration
lead-zinc
composite
ores,
with
about
0.17
%
Bi.
While
concentrates
varies
and
ranges
0.03-0.15
Well,
addition
to
also
all
other
by-products
process
Pb
concentrated.
As
a
result
this,
recovery
rate
enrichment
low
65-78
distribution
Bi
products
refinery
as
follows:
78
passes
into
refined
bismuth;
6.62
Ca-Mg-Bi
powder.
Therefore,
purpose
work
intensify
debismuthization
improving
Bi,
only
use
Ca
reagent
can
reduce
content
up
0.04-0.005
while
Mg
0.5
%.
joint
Mg,
ratio
1:2,
value
0.01
In
cases
deep
debismuthiation
required,
then
amount
Sb
molten
intervened
reduced
values
0.004
Language: Английский
A Graph Neural Network Assisted Reverse Polymers Engineering to Design Low Bandgap Benzothiophene Polymers for Light Harvesting Applications
Abrar U. Hassan,
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Cihat Güleryüz,
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Islam H. El Azab
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et al.
Materials Chemistry and Physics,
Journal Year:
2025,
Volume and Issue:
unknown, P. 130747 - 130747
Published: March 1, 2025
Language: Английский
An Efficient Hybrid Improved Feature Vector Manifold Clustering with Neighbour Search Optimization
L. Dhanapriya,
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S Preetha
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International Journal of Computational and Experimental Science and Engineering,
Journal Year:
2025,
Volume and Issue:
11(2)
Published: April 29, 2025
In
this
paper,
the
IFMCNSO
algorithm
a
novel
hybrid
Improved
Feature
Vector
Manifold
clustering
with
Neighbour
search
optimization
—is
presented.
Many
methods
for
linear
or
nonlinear
manifold
have
been
developed
recently.
While
in
many
cases
they
proven
to
perform
better
than
classic
algorithms,
majority
of
these
approaches
high
complexity.
order
overcome
problem,
particularly
high-dimensional
datasets,
work
provides
an
effective
method
called
IFMCNSO.
By
using
strategy,
domain
which
feature
vector
learning
and
Neighbor
techniques
can
be
used
is
greatly
expanded,
enabling
parameterization
real-world
data
sets.
A
good
nearly
optimal
solution
found
acceptable
amount
time.
comprehensive
comparison
proposed
state-of-the-art
namely
DCNaN,
RDMN,
HFMST,
HFMST-PSO,
reveals
that
achieves
higher
Rand
Index
(RI)
Adjusted
(ARI)
scores,
underscoring
its
exceptional
performance
accuracy
Language: Английский