Energies,
Journal Year:
2024,
Volume and Issue:
17(6), P. 1437 - 1437
Published: March 16, 2024
The
main
objective
of
the
manuscript
is
to
investigate
mild
hydrotreatment
upgrading
hydrothermal
liquefaction
biocrude
improve
its
stability
and
energy
content.
To
that
end,
was
performed,
exploring
three
different
operating
windows
in
order
examine
effect
reaction
temperature
hydrogen
supply
on
deoxygenation
reactions.
A
typical
NiMo/Al2O3
hydrotreating
catalyst
utilized
while
experiments
were
performed
a
continuous-flow
TRL
3
plant.
results
show
resulting
product
has
higher
carbon
content
as
compared
raw
feed.
oxygenated
compounds
removed,
leading
with
almost
zero
oxygen
water
content,
high
density.
pathways
during
investigated
via
GC-MS
analysis
presented
detail
manuscript.
In
general,
process
able
quality
initial
biocrude,
allowing
easier
handling
storing
for
further
upgrading,
or
be
used
an
intermediate
refinery
stream.
Journal of Bioresources and Bioproducts,
Journal Year:
2023,
Volume and Issue:
8(4), P. 333 - 360
Published: Sept. 30, 2023
Biomass
solid
fuel
(BSF)
has
emerged
as
a
promising
renewable
energy
source,
but
its
morphological
and
microstructural
properties
are
crucial
in
determining
their
physical,
mechanical,
chemical
characteristics.
This
paper
provides
an
overview
of
recent
research
on
BSF.
The
focus
is
biomass
sources,
BSF
processing
methods,
properties,
with
special
emphasis
energy-related
studies.
Specific
inclusion
exclusion
criteria
were
established
for
the
study
to
ensure
relevance.
encompassed
studies
about
BSFs
investigating
influence
sources
methods
fuels
within
past
five
years.
Various
technologies
converting
into
usable
discussed,
including
gasification,
torrefaction,
carbonization,
hydrothermal
carbonization
(HTC),
pyrolysis.
Each
advantages
disadvantages
performance,
techno-economics,
climate
impact.
Gasification
efficient
requires
high
investment.
Pyrolysis
produces
bio-oil,
char,
gases
based
feedstock
availability.
Carbonization
generates
low-cost
biochar
carbon
sequestration
applications.
Torrefaction
increases
density
co-firing
coal.
HTC
processes
wet
efficiently
lower
input.
Thermal
treatment
affects
durability
strength,
often
leading
less
due
voids
gaps
between
particles.
Hydrothermal
alters
surface
morphology,
creating
cavities,
pores,
distinctive
shapes.
Slow
pyrolysis
better
while
fast
yields
porosity
area.
Wood
constitutes
67%
utilized
bioenergy
generation,
followed
by
wood
residues
(5%),
agro-residues
(4%),
municipal
wastes
(3%),
crops
livestock
forest
(1%).
source
drawbacks,
such
availability,
cost,
environmental
impact,
suitability
specific
regions
requirements.
review
valuable
professionals,
researchers,
policymakers
interested
fuel.
Biofuels Bioproducts and Biorefining,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 18, 2025
Abstract
The
Moringa
oleifera
oil
tree
is
commonly
known
as
the
‘tree
of
life’
or
‘miracle
tree’
owing
to
its
multiple
benefits
for
humans.
different
parts
that
make
up
this
(leaves,
seeds
and
bark)
have
been
used
treat
various
ailments,
diseases
wounds.
However,
in
recent
years
being
by
scientific
community
obtain
high
value‐added
products
bioenergy
sector.
This
review
aims
compile
research
works
existing
literature,
which
aim
at
development
application
added
value
These
include
extraction
lipids
present
production
biodiesel,
activated
carbon
manufacture
supercapacitors
electrodes
fuel
cells,
bio‐coagulant
water
purification,
second‐generation
bioethanol
metallic
nanoparticles.
Furthermore,
leaves
are
green
heterogeneous
catalysts
well
explored
bio‐hydrogen
production.
main
physicochemical
properties
compounds
each
mentioned
along
with
variables
these
results
obtained.
It
expected
article
will
contribute
strengthening
carrying
out
new
work
focused
on
use
M.
