Annals of WULS Forestry and Wood Technology,
Journal Year:
2023,
Volume and Issue:
123, P. 177 - 190
Published: Sept. 28, 2023
:
In
order
to
develop
the
technology
and
adapt
it
local
needs,
may
sometimes
be
necessary
adaptand
lignocellulosic
materials
such
as
(Canabis
Sativa
L.)
methods
techniques
for
modifying
rawmaterial.
process
of
extracted
materials,
complex
(LCC)
rawmaterial
is
interfered
with,
in
activate
chemical
compounds.
After
extraction,
most
significant
valueof
research
being
developed
that
post-extraction
material
will
have
a
lower
tensile
strength
improvingthe
conditions
its
extraction.
The
entanglement
harvesting
equipment
well-known
problem,while
any
method
facilitates
hemp
highly
beneficial.
Hot
Water
Extraction
(HWE)
usedin
current
study
characterize
stalk
before
after
extraction
process.
An
analysis
ofthe
data
performed
on
prepared
samples
they
been
tested
strength.
investigateshow
raw
varies
depending
intensity
interference
with
compositionand
structure
(LCC).
Energies,
Journal Year:
2025,
Volume and Issue:
18(6), P. 1441 - 1441
Published: March 14, 2025
This
study
investigates
the
effect
of
hot
water
extraction
(HWE).
The
research
how
different
biomass
fractions
(0–4
mm,
4–8
and
8–16
mm)
respond
to
hydrothermal
treatment,
with
cellulose
content
analyzed
using
Kürschner–Hoffer
method.
Results
indicate
that
loss
varies
across
fractions,
highest
degradation
observed
in
mm
fraction
lowest
stalks
thinner
than
4
mm.
HWE
process
removes
both
hemicellulose
lignin
selectively,
which
helps
improve
enzyme
accessibility
maximize
bioethanol
yields.
absence
fermentation
inhibitors
suggests
is
an
effective
alternative
acid-based
pretreatment.
Based
on
these
findings,
optimizing
parameters
for
sustainable
production
from
hemp
may
be
possible.
Optimal
conditions
alternate
pretreatment
methods
should
evaluated
future
efficiency
industrial
feasibility.
Materials,
Journal Year:
2025,
Volume and Issue:
18(5), P. 980 - 980
Published: Feb. 23, 2025
This
study
evaluates
the
mechanical
energy
consumption
involved
in
producing
wood-plastic
composites
(WPC)
using
Scots
pine
(Pinus
sylvestris)
and
a
acrylonitrile-butadiene-styrene
terpolymer
(ABS)
thermoplastic.
The
research
examines
effects
of
Hot
Water
Extraction
(HWE)
on
properties
Pinus
sylvestris
biomass
its
application
biocomposite
production.
Two
fractions,
f1
(0-1
mm)
f2
(1-4
mm),
were
analyzed
with
without
HWE
during
compaction.
requirements
material
performance
assessed
through
moisture
content
control,
ash
determination,
compaction
testing.
results
show
that
significantly
improves
physical
chemical
sylvestris,
increasing
suitability
for
WPC
HWE-treated
samples
consumed
less
exhibited
higher
density
compared
to
untreated
materials.
Statistical
analysis
validated
reliability
methodology
revealed
significant
differences
efficiency
compatibility
between
treated
samples.
highlights
potential
use
ABS
renewable
bio-composite
production,
underlining
critical
role
enhancing
lignocellulosic
findings
contribute
developing
energy-efficient
industrial
processes
aligning
circular
economy
objectives.
Energies,
Journal Year:
2025,
Volume and Issue:
18(7), P. 1853 - 1853
Published: April 7, 2025
Research
on
seed
hemp
and
pine
was
carried
out
to
improve
sustainability
energy
efficiency.
The
mechanical
properties
of
different
species
lignocellulosic
biomass
are
still
undocumented
in
the
context
granulation
processes,
even
though
is
widely
studied
for
biofuel
production.
Hemp
have
not
been
thoroughly
compared
process.
Under
compressive
forces
pertinent
pelletizing,
study
investigated
materials,
such
as
Scots
pine.
Based
their
properties,
microscopic
analysis
strength
tests
were
conducted
compare
pellets
briquettes.
In
recent
years,
a
significant
trend
has
towards
eco-friendly
innovative
production,
motivating
research
compaction
technologies
material
enhancement.
(Cannabis
sativa
L.)
with
(Pinus
sylvestris)
during
compaction.
Compared
briquettes,
exhibit
superior
durability
(durability
factor
=
0.98)
(average
2.5
kN),
demonstrating
hemp’s
potential
renewable
fuel
source.
results
contribute
development
sustainable
production
processes.
Energies,
Journal Year:
2023,
Volume and Issue:
16(12), P. 4750 - 4750
Published: June 16, 2023
The
article
describes
the
process
of
hot
water
extraction
treatment
a
specific
material—in
this
case,
shavings
hemp
shives
different
thicknesses,
sorted
by
their
thickness
into
three
fractions
0–4
mm,
4–8
and
8–12
mm.
In
addition,
each
sample
from
given
fraction
was
separately
subjected
to
one,
two,
processes.
After
material
treated
with
extraction,
cellulose
determination
performed
using
Kürschner–Hoffer
method
in
order
find
out
effect
that
had
on
content
test
material.
This
research
aims
determine
whether
strongly
alters
content,
which
may
translate
change
efficiency
when
producing
second-generation
biofuel
produced
showed
smallest
losses
were
chips
mm
thick,
while
largest
thick.
Each
repetition
resulted
loss
cellulose,
steepest
occurring
after
second
HWE,
third
repetition—the
exception
being
fraction,
decrease
occurred
first
HWE
(Hot
Water
Extraction)
process.
Energies,
Journal Year:
2024,
Volume and Issue:
17(9), P. 2210 - 2210
Published: May 4, 2024
The
adaptation
of
lignocellulosic
materials
such
as
Cannabis
sativa
L.
a
new
renewable
energy
source
is
linked
to
the
fact
that
technology
must
be
developed
able
adapt
local
market
conditions.
Bioenergy
consumers
are
faced
with
this
problem
because,
when
it
comes
selection
briquettes
and
pellets
for
production,
there
only
individual
standards
in
place.
This
research
intended
provide
better
understanding
hemp
product
potential
material
can
used
production
biofuel
purpose.
Nevertheless,
anisotropic
raw
interferes
compaction
process
may
expose
poor
durability
briquettes.
was
conducted
evaluated
conditions
biofuels
by
measuring
physical
chemical
parameters.
ash
content,
compressive
strength,
samples
were
examined.
statistical
data
analysis
performed
after
strength
tests
on
prepared
samples.
Materials,
Journal Year:
2024,
Volume and Issue:
17(21), P. 5177 - 5177
Published: Oct. 24, 2024
This
study
investigates
lignocellulosic
biocomposites’
physicochemical
properties
and
strength
parameters
with
varying
thermoplastic
content.
Biocomposites
were
prepared
using
wood
(Pinus
sylvestris)
or
hemp
shives
(Cannabis
sativa
L.)
combined
25%
50%
ABS
regranulate.
The
research
focused
on
evaluating
the
mechanical
energy
consumption
during
compaction
of
wood-ABS
biocomposites
different
pine
fractions
pretreated
hot
water
extraction
(HWE)
analyzing
relationship
between
Results
indicate
that
composition
mixture
size
fraction
did
not
significantly
influence
densification.
Energy
values
ranged
from
1.234
×
10⁻8
J
to
8.296
J.
While
densification
after
HWE
was
unsuccessful
without
ABS,
preheating
mixtures
facilitated
production
a
uniform
composite.
work
required
for
1.404
10⁻5
2.711
ABS.
For
1.954
0
÷
0.4
(f1)
0.042
0.8.
Materials,
Journal Year:
2023,
Volume and Issue:
16(17), P. 5831 - 5831
Published: Aug. 25, 2023
The
mechanical
strength
of
wood
from
Scots
pine
(Pinus
sylvestris),
European
larch
(Larix
decidua),
and
Norway
spruce
(Picea
abies)
was
studied
using
static
compression
tests.
material
exposed
under
constant
soaking
in
water
with
salinity
7‰.
liquid
mix
prepared
according
to
a
value
roughly
equivalent
the
average
along
entire
length
Baltic
Sea.
quality
raw
were
determined
sea
salt
saturation
test,
which
adhesion
extrusion
process
(permissible
stress).
An
investigation
conducted
determine
physicochemical
parameters
that
tested.
It
investigated
how
much
mineral
compounds
absorbed
over
four
cycles
lasting
total
six
weeks
during
test.
According
statistical
analysis,
chemical
composition
presence
salts
correlated
its
strength.
important
part
study
focused
on
examining
factors
affecting
construction
coniferous
structures.
preparation
correctly
can
provide
information
be
protected
exposure
specific
environmental
conditions
for
longer.
