Energy Sources Part A Recovery Utilization and Environmental Effects,
Год журнала:
2022,
Номер
44(3), С. 1 - 20
Опубликована: Июль 8, 2022
Growing
non-biodegradable
waste
plastics
pose
a
significant
environmental
challenge
that
cannot
be
addressed
by
conventional
methods
alone.
Therefore,
alternative
management
such
as
plastic-to-fuel
convert
into
valuable
biofuels
via
thermochemical
degradation
must
investigated.
Waste
plastic
pyrolysis
and
gasification
are
popular
technologies
will
instrumental
in
circular
economies.
they
discussed
compared
to
highlight
their
advantages
limitations
in-process
techno-economic
feasibility.
Thus,
this
paper
tries
reach
three
technologies:
microwave-assisted
pyrolysis,
supercritical
water
gasification,
plasma
highlighting
strengths
weaknesses.
It
appears
the
diesel-like
oil
from
microwave
can
used
internal
combustion
engines
mitigate
fossil
fuel
dependence.
Moreover,
could
help
growth
of
integrated
biorefineries
extract
hydrogen
syngas
produce
value-added
chemicals.
is
anticipated
industrial-scale
implementation
beneficial
for
landfill
reclamation
mitigation
plastic-related
harm.
However,
these
currently
at
low
technology
readiness
levels.
more
studies
required
spotlight
in-depth
feasibility
provide
research
direction
economize
further
maximize
economic
rate
return.
Membranes,
Год журнала:
2023,
Номер
13(5), С. 490 - 490
Опубликована: Апрель 30, 2023
A
microbial
fuel
cell
(MFC)
is
a
system
that
can
generate
electricity
by
harnessing
microorganisms'
metabolic
activity.
MFCs
be
used
in
wastewater
treatment
plants
since
they
convert
the
organic
matter
into
while
also
removing
pollutants.
The
microorganisms
anode
electrode
oxidize
matter,
breaking
down
pollutants
and
generating
electrons
flow
through
an
electrical
circuit
to
cathode
compartment.
This
process
generates
clean
water
as
byproduct,
which
reused
or
released
back
environment.
offer
more
energy-efficient
alternative
traditional
plants,
from
wastewater,
offsetting
energy
needs
of
plants.
requirements
conventional
add
overall
cost
contribute
greenhouse
gas
emissions.
increase
sustainability
processes
increasing
efficiency
reducing
operational
However,
build-up
commercial-scale
still
lot
study,
MFC
research
its
early
stages.
study
thoroughly
describes
principles
underlying
MFCs,
including
their
fundamental
structure
types,
construction
materials
membrane,
working
mechanism,
significant
elements
influencing
effectiveness
workplace.
application
this
technology
sustainable
treatment,
well
challenges
involved
widespread
adoption,
are
discussed
study.
International Journal of Energy Research,
Год журнала:
2022,
Номер
46(14), С. 20624 - 20649
Опубликована: Янв. 17, 2022
Shipping
is
looking
to
progressively
develop
into
a
zero-emissions
industry,
in
agreement
with
pledges
made
under
the
Initial
IMO
Strategy
on
reduction
of
greenhouse
gas
emissions
from
ships,
and
its
vision
phasing
out
as
soon
possible
during
this
century.
International
regulations
currently
focus
design
operational
phases
which
carries
largest
life-cycle
climate
impact
ship.
As
level
phase
reduced,
inclusion
shipyards
construction,
maintenance,
disposal
becomes
increasingly
important.
The
main
objective
study
improve
energy
efficiency
reduce
air
shipbuilding
industry
through
development
an
energy-management
framework.
A
systematic
literature
review
was
used
define
criteria
for
clean
green
novel,
holistic,
systematic,
transdisciplinary
framework
management.
aimed
at
creating
decision-support
mechanism
complex
situations,
using
multiple
decision-making
approach.
applied
case
studies
Bangladeshi
Italian
shipyard.
potential
implementation
yards
different
sizes,
types
geographical
location
demonstrates
that
it
has
management
thereby
while
increasing
productivity
profitability
shipyards.
Case Studies in Thermal Engineering,
Год журнала:
2022,
Номер
40, С. 102448 - 102448
Опубликована: Сен. 24, 2022
The
thermal
performance
of
a
flat
plate
solar
collector
using
MWCNT
+
Fe3O4/Water
hybrid
nanofluids
was
examined
in
this
research.
tested
different
nanofluid
concentrations
and
flow
rates
an
arid
environment.
A
significant
enhancement
coefficient
heat
transfer
(26.3%)
with
marginal
loss
on
pressure
drop
due
to
friction
factor
(18.9%).
data
collected
during
experimental
testing
utilized
develop
novel
prediction
models
for
efficient
transfer,
Nusselt's
number,
factor,
efficiency.
modern
ensemble
machine
learning
techniques
Boosted
Regression
Tree
(BRT)
Extreme
Gradient
Boosting
(XGBoost)
were
used
prognostic
each
parameter.
battery
statistical
methods
Taylor's
graphs
compare
the
these
two
ML
techniques.
value
R2
BRT-based
0.9619
-
0.9994
0.9914
0.9997
XGBoost-based
models.
mean
squared
error
quite
low
all
(0.000081
9.11),
while
absolute
percentage
negligible
from
0.0025
0.3114.
comprehensive
analysis
model
complemented
improved
comparison
paradigm,
reveal
superiority
XGBoost
over
BRT.
Sustainability,
Год журнала:
2022,
Номер
14(2), С. 955 - 955
Опубликована: Янв. 14, 2022
Due
to
fossil
fuel
depletion
and
the
rapid
growth
of
industry,
it
is
critical
develop
environmentally
friendly
long-term
alternative
energy
technologies.
Microbial
cells
(MFCs)
are
a
powerful
platform
for
extracting
from
various
sources
converting
electricity.
As
no
intermediate
steps
required
harness
electricity
organic
substrate’s
stored
chemical
energy,
MFC
technology
offers
sustainable
source
production.
The
generation
substances
contained
in
waste
using
could
provide
cost-effective
solution
issue
environmental
pollution
shortages
near
future.
Thus,
technical
advancements
bioelectricity
production
wastewater
becoming
commercially
viable.
practical
limitations,
although
promising
prospects
have
been
reported
recent
investigations,
MFCs
incapable
upscaling
high-energy
In
this
review
paper,
intensive
research
has
conducted
on
MFCs’
applications
treatment
wastewater.
Several
types
extensively
studied,
including
municipal
or
domestic
waste,
industrial
brewery
wastewater,
urine
waste.
Furthermore,
removal
nutrients
(nitrogen
sulphates)
precious
metals
were
also
intensively
reviewed.
result,
efficacy
achieving
power
critically
addressed
study.
