Assessment of sustainability and environmental impacts of renewable energies: Focusing on biogas and biohydrogen (Biofuels) production
Process Safety and Environmental Protection,
Journal Year:
2024,
Volume and Issue:
189, P. 467 - 485
Published: June 18, 2024
Language: Английский
Conversion of some oil palm biomasses via plasma-assisted pyrolysis
Journal of Physics Conference Series,
Journal Year:
2025,
Volume and Issue:
2973(1), P. 012017 - 012017
Published: March 1, 2025
Abstract
In
this
study,
lab-scale
plasma-assisted
pyrolysis
was
conducted
in
order
to
convert
some
oil
palm
biomasses.
An
argon
gas
source
used
blow
a
plasma
torch
using
900
W
(12
V,
75
A)
DC
current
source.
Oil
fronds
(OPF),
empty
fruit
bunches
(EFB),
trunks
(OPT),
and
kernel
shells
(PKS)
were
among
the
biomasses
utilized
investigation.
The
treatment
for
8
minutes.
This
produced
solid
products
of
chars,
which
are
dominated
by
carbon
content.
Raman
spectroscopy,
x-ray
diffraction
(XRD),
transmission
electron
microscopy
(TEM),
Fourier
transform
infrared
(FT-IR)
examine
chars.
domination
sp2
hybridization
OPF,
OPT,
PKS
chars
detected
while
dominant
sp3
EFB
char.
Based
on
XRD
characterizations,
different
crystal
structure
characteristics
(trigonal,
cubic,
hexagonal,
amorphous)
EFB,
TEM
analysis,
hexagonal
structures
simple
cubic
identified
abundance
O-H
bonds
C=C
bond
FT-IR.
Therefore,
integrating
whole
analyses,
graphitic
allotropes
determined
OPF
OPT
Different
as
turbostratic
char
Language: Английский
Valuable resources recovery from palm oil mill effluent (POME): A short review on sustainable wealth reclamation
Waste Management Bulletin,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 1, 2024
Language: Английский
Synergistic integration of hydrothermal pretreatment and co-digestion for enhanced biogas production from empty fruit bunches in high solids anaerobic digestion
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(15), P. e34817 - e34817
Published: July 25, 2024
This
study
investigates
the
co-digestion
of
hydrothermally
pretreated
empty
fruit
bunches
(EFB)
at
190
°C
for
5
min
(HTP190-EFB)
with
decanter
cake
(DC)
to
improve
biogas
production
in
high
solid
anaerobic
digestion
(HSAD).
The
HTP190-EFB
exhibited
a
67.98
%
reduction
total
solids,
along
0.89
g/L
sugar,
2.39
VFA,
and
0.56
furfural
liquid
fraction.
Co-digestion
DC
mixing
ratios
5,
10,
15
%w/v
demonstrated
improved
methane
yields
process
stability
compared
mono-digestion
HTP190-EFB.
highest
yield
372.69
mL
CH4/g-VS
was
achieved
DC,
representing
increase
(324.30
CH4/g-VS)
alone.
Synergistic
effects
were
quantified,
synergistic
77.65
observed
DC.
Microbial
community
analysis
revealed
that
EFB
promoted
growth
Clostridium
sp.,
Lactobacillus
Fibrobacter
Methanoculleus
Methanosarcina
contributing
enhanced
EFB.
Energy
balance
resulted
net
energy
599.95
kW,
52
higher
than
(394.62
kW).
Economic
showed
shorter
return
on
investment
system
(0.86
years)
(1.02
raw
(2.69
years).
offers
promising
approach
optimize
yield,
stability,
economic
feasibility,
supporting
palm
oil
industry
producing
renewable
sustainable
waste
management.
Language: Английский
Harnessing Palm Oil Mill Effluent for the Green Synthesis of Silver Nanoparticles: Optimization via Response Surface Methodology and Assessment of Antibacterial Activity
Journal of Inorganic and Organometallic Polymers and Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 6, 2024
Language: Английский
Synthesis and Characterization of Cellulose Acetate from Oil Palm Empty Fruit Bunches (OPEFB) as Membrane Material
Agnès Hasna Amalia Fauziyyah,
No information about this author
Shendy Krisdayanti,
No information about this author
Luluk Arvi Cahyaning Suwandi
No information about this author
et al.
E3S Web of Conferences,
Journal Year:
2024,
Volume and Issue:
576, P. 06010 - 06010
Published: Jan. 1, 2024
Indonesia
is
the
world’s
largest
palm
oil
producer
and
exporter,
can
produce
230
kg
of
OPEFB.
The
utilization
OPEFB
still
at
10%,
even
though
composed
37.26%
cellulose.
This
research
aims
to
find
out
how
synthesize
characterize
cellulose
acetate
from
into
membrane
material.
synthesis
using
acetylation
method
carried
in
several
processes.
activation
process
expands
surface
fibers.
intended
substitute
hydroxyl
groups
with
acetyl
groups.
hydrolysis
removes
some
trimester
reduces
combination
sulfate
esters.
In
results
FTIR
analysis,
carbonyl
(C=O)
(C-O)
have
high
peak
depths
acetate.
Based
on
calculation
content,
has
an
content
39.82%
a
degree
substitution
2.44.
XRD
analysis
show
that
crystallinity
index
34.5%.
TGA
thermal
stability
up
temperature
210°C.
results,
be
synthesized
method.
Language: Английский