Agriculture,
Год журнала:
2025,
Номер
15(2), С. 158 - 158
Опубликована: Янв. 13, 2025
As
widely
generated
by-products
with
significant
bioactive
compound
content,
sugarcane
molasses
exhibits
high
potential
for
valorization.
For
the
purpose
of
extraction
from
molasses,
ultrasound-assisted
various
hydroethanolic
solvents
(0,
2.5,
5,
7.5,
and
10%
ethanol)
at
different
pH
values
(4.11,
5.11,
6.11,
7.11)
was
examined.
In
obtained
extracts,
content
total
phenolics,
monomeric
anthocyanins,
flavonoids,
tannins,
antioxidant
capacity
(DPPH)
estimated
alongside
determination
molasses’
major
components
through
GC-MS
analysis
Based
on
sugars
nitrogenous
compounds
emerged
as
most
abundant
classes.
Hydroethanolic
solvent
2.5%
6.11
exhibited
prominent
power
regarding
phenolics
(22074.98
µg
GAE
mL−1)
flavonoids
(245.42
QE
mL−1).
Furthermore,
5.11
displayed
highest
tannins
(1177.85
CE
The
behavior
anthocyanins
in
slightly
different,
where
extracted
amount
4.11
(11.1
CGE
7.11
(10.68
results
DPPH
assay
indicated
that
extracts
using
(68.35%)
(68.10%)
evinced
neutralization
against
free
radicals.
conclusion,
4.11-6.11
were
suitable
extracting
molasses.
Biofuels,
Год журнала:
2023,
Номер
15(4), С. 433 - 447
Опубликована: Сен. 13, 2023
AbstractBiochar
is
a
solid
material
that
contains
lot
of
carbon
and
created
by
heating
biomass
in
an
environment
where
there
little
or
no
oxygen.
It
has
become
clear
biochar
holds
great
promise
for
combating
climate
change,
enhancing
soil
fertility,
eliminating
pollutants,
promoting
effective
waste
disposal.
In
particular,
sawdust
produced
via
thermochemical
processes
drawn
attention
because
its
affordability
abundant
availability.
This
review
paper
presents
general
summary
the
production
processes,
including
pyrolysis,
hydrothermal
carbonization,
torrefaction,
gasification.
was
observed
specific
yields
performance
these
methods
vary
depending
on
feedstock
source,
process
parameters,
equipment
used.
Additionally,
properties
biochar,
such
as
content,
surface
area,
stability,
also
method.
The
effects
operating
factors
sawdust-biochar
temperature,
rate,
residence
duration,
are
covered
study.
While
challenges
exist,
ongoing
research
aims
to
improve
applications,
making
it
valuable
tool
climate-smart
agriculture
sustainable
land
management.Keywords:
Biocharsawdustthermochemical
processespyrolysiswaste
management
Disclosure
statementNo
potential
conflict
interest
reported
author(s).Additional
informationFundingThis
work
received
external
funding.
Biotechnology Reports,
Год журнала:
2023,
Номер
39, С. e00805 - e00805
Опубликована: Июнь 16, 2023
Sugarcane
bagasse
is
an
abundant
and
renewable
agricultural
waste
material
generated
by
the
sugar
industry
worldwide.
The
use
of
sugarcane
as
a
bio-coagulant
precursor
in
water
treatment
eco-friendly
cost-effective
approach
that
has
shown
great
potential.
This
article
reviewed
prospects
challenges
utilizing
for
treatment.
past
studies
explored
properties
chemical
composition
bioactive
compounds
can
be
extracted
from
it,
well
their
potential
coagulation
performance
It
was
observed
there
are
few
have
been
published
on
subject.
effectiveness
bagasse-based
coagulants
varies
depending
several
factors,
such
pH,
temperature,
quality
parameters.
However,
lack
standardization
production
challenge
needs
to
addressed.
Additionally,
optimization
extraction
processing
methods
enhance
investigated
further.
In
conclusion,
holds
promise
future
sustainable
used
highlights
importance
exploring
alternative
materials
Biofuels,
Год журнала:
2023,
Номер
15(6), С. 627 - 634
Опубликована: Окт. 30, 2023
This
comparative
study
explores
the
production
and
characterization
of
biochar
derived
from
a
combination
sugarcane
bagasse
(SB)
chicken
feathers
(CF),
with
doping
strategy
for
each
biomass
in
other.
Two
biochars,
SB92CF-BC
(92%
SB
8%
CF)
CF92SB-BC
CF
SB),
were
produced
using
top-lit
updraft
reactor,
resulting
yield
34%
27%,
respectively.
Fourier
transform
infrared
spectroscopy
(FTIR)
analysis
revealed
characteristic
functional
groups
both
minimal
impact
process.
Scanning
electron
(SEM)
showed
distinct
morphological
features,
exhibiting
smoother
surface
displaying
an
irregular
rough
morphology.
Energy
dispersive
X-ray
(EDS)
confirmed
presence
several
elements
higher
nitrogen
content
CF92SB-BC.
Brunauer-Emmett-Teller
(BET)
demonstrated
significant
specific
areas
exceeding
those
reported
unmodified
biochars.
The
findings
suggest
potential
synergistic
effects
strategy.
expands
knowledge
on
diverse
sources
highlights
utilizing
lignocellulosic
non-lignocellulosic
waste
materials
sustainable
production.
Biofuels,
Год журнала:
2023,
Номер
14(6), С. 635 - 643
Опубликована: Янв. 1, 2023
Expanded
polystyrene
and
waste
biomass
(almond
leaves)
were
investigated
in
this
study
as
effective
feedstocks
for
the
synthesis
of
biochar.
The
biochar
was
created
a
top-lit
updraft
conversion
reactor,
its
characteristics
examined
potential
applications
using
variety
analytical
techniques.
yields
39.5
wt%
60.6
hybrid
system
obtained
at
peak
temperatures
295
°C
320
°C,
respectively.
Samples
biochar,
with
surface
areas
379
398.5
m2/g,
respectively,
showed
mesoporous
structures.
Thermogravimetric
analysis
that
is
more
thermally
stable
than
while
FTIR
results
revealed
presence
several
functional
groups
both
samples,
validating
their
adsorbents
removal
pollutants.
able
to
establish
practical
methods
managing
municipal
solid
waste,
plan
sustainable
environment,
development
valuable
products
range
applications.
ChemBioEng Reviews,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 14, 2025
Abstract
Global
energy
consumption
has
drastically
increased
over
the
years
due
to
population
growth
and
industrialization.
This
prompted
an
exploration
for
clean
renewable
alternatives.
Microalgae
are
widely
recognized
as
a
promising
third‐generation
source
because
they
have
capability
generate
biofuels,
including
biochar.
The
utilization
of
microalgal
biomass
been
gaining
traction
their
advantages,
such
fast
growth,
high
rate
production,
carbon‐fixing
efficiency.
Thermochemical
methods
like
hydrothermal
carbonization,
torrefaction,
pyrolysis
can
be
employed
harness
from
microalgae.
different
thermochemical
converting
into
biochar
discussed,
well
factors
affecting
these
methods.
In
addition,
dedicated
section
covered
components
properties
generated
biochar,
its
thermal
surface
properties.
Furthermore,
economic
analysis
production
microalgae
applications
microalgae‐derived
were
presented
along
with
suggestions
further
research.
Environmental Challenges,
Год журнала:
2022,
Номер
9, С. 100630 - 100630
Опубликована: Окт. 6, 2022
This
study
investigated
the
valorisation
of
Delonix
regia
stem
wastes
for
thermal
energy
and
material
recovery.
Using
a
retort
heated
carbonization
reactor,
waste
biomass
was
thermochemically
converted
to
biochar
via
method.
The
proximate
analyses
feedstock
determined,
result
showed
that
it
is
made
up
moisture
content,
ash
fixed
carbon,
volatile
matter
4.48
±
0.15,
5.39
0.18,
23.0
0.60,
67.11
0.87,
respectively.
A
yield
26.57
wt%
achieved
at
maximum
temperature
500
°C
heating
period
90
min.
raw
generated
were
characterized
determine
porous
nature,
surface
area,
functional
groups,
stability
samples.
With
respective
specific
areas
211
356
m2/g,
are
both
mesoporous
have
pore
diameters
>
2
nm
but
<
50
nm.
biochar's
existence
like
OH
C
=
O,
as
determined
by
FTIR
analysis
points
its
potential
use
soil
amendment
adsorbent
removing
pollutants
from
water.
has
degradation
390
compared
biomass's
340
°C.
