Enhancing biodiesel production efficiency with industrial waste-derived catalysts: Techno-economic analysis of microwave and ultrasonic transesterification methods
Energy Conversion and Management,
Journal Year:
2024,
Volume and Issue:
321, P. 118945 - 118945
Published: Sept. 16, 2024
Language: Английский
Breaking Barriers in Biodiesel: From Feedstock Challenges to Technological Advancements
Mian Hamood ur Rehman,
No information about this author
Murid Hussain,
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Parveen Akhter
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et al.
Chemistry Africa,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 3, 2025
Language: Английский
Optimizing biodiesel production: Energy efficiency and kinetic performance of microwave and ultrasonic transesterification vs. conventional techniques
Abdallah S. Elgharbawy,
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M.A. Abdel-Kawi,
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Ibrahim M. Saleh
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et al.
Biomass and Bioenergy,
Journal Year:
2025,
Volume and Issue:
193, P. 107593 - 107593
Published: Jan. 9, 2025
Language: Английский
Comprehensive assessment of preheating and nano-additive integration on the performance and economic viability of waste cooking oil biodiesel
Journal of Renewable and Sustainable Energy,
Journal Year:
2025,
Volume and Issue:
17(3)
Published: May 1, 2025
This
experimental
study
seeks
to
improve
the
engine
performance
by
investigating
novel
synergetic
effects
of
nano-additive
addition
and
fuel
preheating,
unlike
previous
research
work
that
have
primarily
focused
on
individual
optimization
strategies
which
assist
in
improving
thermal
characteristics
prevent
formation
crystals
can
clog
injectors.
also
aims
analyze
environmental
economic
impacts
waste
cooking
oil
biodiesel.
A
two-stage
optimized
extraction
process
with
a
91.24%
yield
for
production
single
cylinder,
four
stroke
(SC-4S)
diesel
was
selected
its
compatibility
conditions
reliable
testing
environments.
The
results
revealed
preheating
viscosity
biodiesel
reduces
significantly
promotes
better
vaporization
atomization
fuel,
furthermore,
large
surface
area
titanium
dioxide
(TiO2)
helps
oxidation
hydrocarbons
during
combustion
fuel.
These
findings
show
blend
20%
80%
100
ppm
(B20T100)
enhances
brake
efficiency
5.04%
as
compared
at
maximum
load
condition.
cost
second-generation
is
around
INR
41.77
per
liter
it
takes
period
nearly
2.4
years
recover
cost.
Waste
be
utilized
an
alternative
biofuel
engine,
promoting
sustainable
renewable
energy
resources.
Language: Английский
Optimization of bioethanol production from reducing sugar in stress tolerance by GSH: GSSG cycle in S. cerevisiae
Huma Gulzar,
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Tuba Tariq,
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Iqra Kainat
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et al.
Biomass Conversion and Biorefinery,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 16, 2024
Language: Английский
Revealing the superior effect of using prepared nano additives for the reduction of the nitrogen oxides, carbon mono oxide, and smoke emissions of the diesel–biodiesel blend.
Abdallah Sayed Elgharbawy,
No information about this author
M.A. Ali,
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Mosaad A. Kasaby
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et al.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: April 2, 2024
Abstract
The
world
is
forced
to
look
for
alternative
ways
of
energy
production
due
the
depletion
fossil
fuels
and
many
critical
pollution
problems
that
harm
environment.
most
important
source
biodiesel
which
a
type
fuel
synthesized
from
natural
resources
such
as
agriculture
wastes,
used
cooking
oil,
animal
fat,
algae.
Biodiesel
eco-friendly
has
characterized
over
petrodiesel
by
its
lower
aromatics,
sulphur,
carbon
emissions.
Therefore,
countries
currently
use
diesel-biodiesel
blends
applications.
Although
this
blend
advantages,
it
disadvantage
emits
nitrogen
oxides
(NOx)
gases
when
burning
higher
than
pure
diesel.
In
our
study,
we
prepared
different
nano
additives
with
concentrations
(50
100
ppm)
be
added
(B30),
then
investigate
their
effect
on
NO
X
,
Carbon
mono
oxide
(CO),
smoke
were
amorphous
titanium
dioxide
(TiO
2
),
Copper
(CuO),
zinc
(ZnO).
All
achieved
remarkable
reduction
in
emission
compared
(B30)
blend.
Nano
TiO
superior
all
emissions
diesel
neat
B30
achieves
highest
NOx
43.46%
at
load
Nm
concentration
ppm.
Additionally,
same
35%
load.
For
other
additives,
ZnO
CuO
considerable
B30,
but
exhibited
varied
reduction.
Language: Английский