Enhancing biodiesel production efficiency with industrial waste-derived catalysts: Techno-economic analysis of microwave and ultrasonic transesterification methods
Energy Conversion and Management,
Год журнала:
2024,
Номер
321, С. 118945 - 118945
Опубликована: Сен. 16, 2024
Язык: Английский
Application of S-type heterojunction CaTiO3/rGO-g-C3N4 photocatalyst in the conversion of waste cooking oil to biodiesel: Optimization via RSM and performance evaluation
Separation and Purification Technology,
Год журнала:
2025,
Номер
unknown, С. 131922 - 131922
Опубликована: Фев. 1, 2025
Язык: Английский
Photocatalytic and Electrochemical Synthesis of Biofuel via Efficient Valorization of Biomass
Advanced Energy Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 3, 2025
Abstract
The
excessive
use
of
fossil
fuels
has
significantly
increased
environmental
stress,
driving
the
need
for
green,
sustainable
biofuel
alternatives.
Innovations
in
photocatalysis
(PC),
electrocatalysis
(EC),
and
their
synergistic
approaches,
like
photothermal
catalysis
(PTC),
photo‐enzymatic
(PENC),
photoelectrocatalysis
(PEC),
offer
advanced
methods
biomass
conversion
into
biofuels,
surpassing
traditional
limitations.
However,
comprehensive
research
on
these
processes
is
still
lacking.
This
review
aims
to
systematically
analyze
recent
progress
catalytic
strategies
biomass‐to‐biofuel
conversion.
It
first
describes
characteristics,
types,
properties
biofuels.
Then,
it
explores
fundamental
mechanisms
PC,
EC,
combined
technologies.
chemical
pathways
involved
conversion—such
as
transesterification,
esterification,
hydrogenation,
decarboxylation,
bond
cleavage,
cyclization—are
examined.
Efficient
catalyst
design
specific
reactions
factors
influencing
efficiency
rates
are
also
discussed.
Additionally,
this
paper
assesses
impact
economic
benefits
green
technology
production,
offering
a
valuable
reference
energy
application.
addresses
challenges
deployment
production
suggests
future
directions,
aiming
provide
scientific
guidance
technical
support
development
vital
field.
In
summary,
underscores
importance
continued
innovation
promote
solutions.
Язык: Английский
Displacement Mechanisms of Modified Carbon Black Nanofluid as a Novel Flooding System in Ultralow-Permeability Reservoirs
SPE Journal,
Год журнала:
2025,
Номер
unknown, С. 1 - 14
Опубликована: Фев. 1, 2025
Summary
Emerging
as
an
innovative
flooding
system
tailored
specifically
for
ultralow
permeability
reservoirs
characterized
by
traits
such
low
permeability,
porosity,
and
pronounced
heterogeneity,
the
underlying
displacement
mechanism
of
modified
carbon
black
(MCB)
nanofluid
within
these
remains
unclear.
This
study
aims
to
illuminate
characteristics
mechanisms
this
new
through
a
comprehensive
investigation
employing
macroscopic
displacement,
microscopic
visualization,
various
other
experimental
techniques.
Macroscopic
core
flow
experiments
demonstrated
that
MCB
effectively
exerted
moderate
profile
control
in
tiny
fractures,
expanding
area
achieving
notable
10.55%
increase
total
oil
recovery
compared
with
tetradecyl
hydroxypropyl
sulfobetaine
(THSB)
surfactant.
Nuclear
magnetic
resonance
(NMR)
analysis
detection
revealed
initially
removed
film
on
surface
then
enhanced
following
water’s
effectiveness
mobilizing
remaining
matrix
control.
The
visualization
results
showed
achieved
efficient
washing
multiple
mechanisms,
including
reducing
oil-water
interfacial
tension
(IFT)
10-2
mN/m,
altering
wettability,
emulsifying
droplets,
aggregating
into
belts,
which
was
attributed
active
functional
groups
nanoparticles.
Moreover,
nanoparticles
could
accomplish
three
behaviors,
particles
adsorption,
aggregation,
bridging
high-permeability
channels,
resulting
higher
swept
volume.
enhance
dual
Язык: Английский
Optimization and Control of Continuous Biodiesel Production Processes: A Review
Chemical Engineering and Processing - Process Intensification,
Год журнала:
2025,
Номер
unknown, С. 110323 - 110323
Опубликована: Апрель 1, 2025
Язык: Английский
Biodiesel Production of WCO-Neem Oil and Mixed Using Pilot Plant Scale with Ultrasound and Overhead Stirred and Characteristic of Emissions in Fire Tube Boiler
Case Studies in Chemical and Environmental Engineering,
Год журнала:
2024,
Номер
unknown, С. 101029 - 101029
Опубликована: Ноя. 1, 2024
Язык: Английский