International Journal of Renewable Energy Development,
Год журнала:
2023,
Номер
13(1), С. 145 - 157
Опубликована: Дек. 16, 2023
Coconut
shell
waste
pollutes
the
environment
and
affects
public
health.
Converting
coconut
to
pyrolytic
oil
(liquid
smoke)
with
antimicrobial
properties
using
microwave-assisted
pyrolysis
activated
charcoal
as
an
absorbent
is
a
promising
solution.
The
purpose
of
this
study
investigate
process
factors
involved
in
manufacture
pyrolysis,
identify
chemical
components
oil,
optimize
face-centered
central
composite
design
(FCCD).
This
further
used
shells
various
sizes
(1–3
mm)
employed
different
power
levels
(300–600
W)
times
(5–30
min).
results
revealed
that
yield
increased
time
microwave
but
decreased
size
materials
decreased.
optimum
obtained
was
34.6%
at
following
conditions:
593.6
W,
material
2.9
mm,
heating
28.5
min.
analysis
volatile
compounds
product
from
gas
chromatography-mass
spectrometry
(GC–MS)
identified
total
14
300
15
450
only
5
600
W.
Among
these
compounds,
phenol,
dimethoxy
guaiacol,
hydroxyanisole,
methoxyphenol
were
found
have
highest
concentrations.
outcomes
offer
valuable
contributions
development
products
enhanced
quality,
flavor,
potential
applications
food
industry
Sustainability,
Год журнала:
2024,
Номер
16(14), С. 6169 - 6169
Опубликована: Июль 18, 2024
With
the
growth
of
worldwide
population
and
depletion
natural
resources,
sustainable
development
food
systems
cannot
be
ignored.
The
demand
for
agri-food
waste
valorization
practices
like
high-value
compounds
production
has
received
widespread
attention;
however,
numerous
challenges
still
exist.
present
study
aims
to
identify
those
propose
effective
solutions
based
on
smart
technologies.
Based
a
systematic
review
literature,
combs
existing
constructs
six-dimension
conceptual
model
challenges.
Moreover,
integrates
Fermatean
fuzzy
set
(FFS)
with
multi-criteria
decision-making
(MCDM)
methods
including
stepwise
weight
assessment
ratio
analysis
(SWARA),
trial
evaluation
laboratory-interpretative
structural
modeling
method
(DEMATEL-ISM),
quality
function
deployment
(QFD)
evaluate
weights
each
dimension,
find
causal
interrelationships
among
fundamental
ones,
rank
potential
solutions.
Finally,
results
indicate
that
“Government”
dimension
is
severest
challenge
point
out
five
primary
in
valorization.
most
solution
“Facilitating
connectivity
information
sharing
between
supply
chain
members
(S8)”,
which
may
help
government
related
practitioners
manage
efficiently
also
facilitate
circular
economy.
Food Physics,
Год журнала:
2024,
Номер
1, С. 100018 - 100018
Опубликована: Июль 11, 2024
This
study
aimed
to
investigate
the
effect
of
ohmic
(OH)
and
microwave
heating
(MH)
pre-treatments
on
aqueous
extraction
tomato
seed
oil.
As
these
thermal
techniques
disrupt
cell
structure
resulting
in
enhanced
leaching,
extractability
was
expected
be
increased.
Aqueous
phase
pretreated
with
OH
(14
V/cm),
MH
(540
W)
combination
(OH+MH)
compare
oil
extractability.
Physiochemical
parameters
have
been
determined
for
extracted
showing
significant
differences
(p
<0.01).
The
more
OH+MH
comparing
separately.
SEM
images
treated
samples
showed
cellular
damage
high
recovery.
GCMS
analysis
disclosed
presence
linoleic
acid
oleic
as
major
contributors
(52.15
%;
27.74
%)
compared
control
(42.05
12.14
%).
Therefore,
is
a
novel
green
approach
improving
from
seeds
because
it
combines
efficient
electrical
energy,
reducing
processing
time
energy
consumption
while
minimizing
use
chemical
solvents.
research
conducted
utilize
waste
industry.
having
an
adequate
amount
process
done
using
water
solvent.
can
probably
eliminating
problem
associated
organic
solvents
e.g.
hexane
causing
environmental
problem,
but
lower
yield
overcome
help
pretreatment
process.
emerging
technologies
namely
were
used
enhance
These
advantages
terms
least
utilization,
rapid
time,
solvent
free
quality
helps
maximize
utilization
confer
worthwhile
byproduct
at
large-scale
level.
Journal of Engineering and Technological Sciences,
Год журнала:
2024,
Номер
56(1), С. 25 - 49
Опубликована: Фев. 29, 2024
Today,
facing
difficult
environmental
and
sustainability
questions,
the
palm
oil
industry
is
an
important
force
in
global
trade
development.
As
a
transformative
solution
to
these
problems,
this
review
assesses
implementation
of
circular
economy
(CE)
strategies.
CE
principles
promote
transformation
waste
into
value
through
recycling,
upcycling
other
low-carbon
innovation
applications.
This
estimates
capability
palm-based
biomass,
including
mill
effluent
(POME)
refinery
wastes.
It
evaluates
how
different
technologies
such
as
gasification
are
used
change
fuel
sources
energy
fuels
value-added
products
for
industry.
also
involves
incorporating
Industry
4.0
boost
efficiency
creation
operation.
Although
potential
creating
eco-friendly,
profitable
apparent,
nevertheless
it
must
overcome
all
kinds
levels
barriers
–
from
economic
technological
social.
points
out
collaborative
efforts,
advancement,
supportive
policies
navigate
challenges,
advocating
unified
shift
towards
sector.
Discover Sustainability,
Год журнала:
2025,
Номер
6(1)
Опубликована: Янв. 29, 2025
Abstract
Ordinary
Portland
cement
(OPC)
is
produced
through
energy-intensive
processes
and
contributes
to
approximately
8%
of
global
carbon
dioxide
emissions.
As
one
the
most
consumed
materials
after
water,
cement's
environmental
impact
substantial.
Decarbonizing
emissions
in
intensive
production
requires
a
sustainable
supply
low-carbon
resources.
The
purpose
this
study
explore
potential
agricultural
waste
ashes
as
supplementary
cementitious
(SCMs)
reduce
footprint
OPC.
In
Africa,
where
abundant,
these
residues
could
offer
solution
for
manufacturing.
This
employed
multi-criteria
decision
analysis
methodology
identify
select
relevant
literature
analysis.
review
reveals
that
incorporating
agricultural-based
SCMs,
such
rice
husk
ash,
coffee
sugarcane
bagasse
palm
oil
fuel
into
can
significantly
clinker
requirements,
thereby
lowering
while
maintaining
performance
standards
found
locally
sourced
by
up
40%.
Transitioning
from
clinker-dependent
sector
bio-based
presents
several
opportunities
well
challenges
African
industry,
but
it
critical
reducing
improving
sustainability.
approach
not
only
decreases
also
supports
construction,
aligning
with
climate
goals
development
(SDGs)
12
(responsible
consumption
production)
13
(climate
action).
Adopting
green
revolutionize
promoting
resource
efficiency
across
continent.
