Biotechnology for Biofuels and Bioproducts,
Год журнала:
2023,
Номер
16(1)
Опубликована: Март 13, 2023
Bioethanol
is
recognized
as
a
valuable
substitute
for
renewable
energy
sources
to
meet
the
fuel
and
demand
of
nation,
considered
an
environmentally
friendly
resource
obtained
from
agricultural
residues
such
sugarcane
bagasse,
rice
straw,
husk,
wheat
straw
corn
stover.
The
sustained
using
lignocellulosic
biomass
produce
bioethanol.
Lignocellulosic
(LCBs)
point
attention
in
replacing
dependence
on
fossil
fuels.
recalcitrant
structure
disrupted
effective
pretreatment
techniques
that
separate
complex
interlinked
structures
among
cellulose,
hemicellulose,
lignin.
Pretreatment
involves
various
physical,
chemical,
biological,
physiochemical
protocols
which
are
importance,
dependent
upon
their
individual
or
combined
dissolution
effect.
Physical
reduction
size
mechanical,
extrusion,
irradiation,
sonification
methods
while
chemical
breaking
bonds
present
LCB
structure.
This
can
be
by
acidic,
alkaline,
ionic
liquid,
organosolvent
methods.
Biological
environment-friendly
safe
process
involving
bacterial
fungal
microorganisms.
Distinct
methods,
when
utilized
synchronization
lead
more
disruption
LCB,
making
accessible
further
processing.
These
could
terms
effectiveness
particular
type
cellulosic
fiber
namely
steam
explosion,
liquid
hot
water,
ammonia
fibre
CO
International Journal on Advanced Science Engineering and Information Technology,
Год журнала:
2024,
Номер
14(1), С. 268 - 286
Опубликована: Фев. 24, 2024
Biomass,
noted
for
its
adaptability,
has
various
applications
in
biofuel
generation,
industrial
use,
and
environmental
cleaning.
This
study
looks
into
the
multiple
roles
of
biomass
as
a
renewable
energy
source,
with
particular
emphasis
on
vital
contribution
to
production.
Through
thorough
evaluation
different
conversion
routes—thermal,
biological,
physical—the
emphasizes
thermochemical
processes'
efficiency,
cost-effectiveness,
adaptability.
Notably,
technologies
like
gasification
quick
pyrolysis
are
thoroughly
investigated,
followed
by
in-depth
discussions
reactor
optimization
strategies
enhance
performance
output.
The
complex
structure
biomass,
which
is
dominated
high-molecular-weight
polysaccharides
such
cellulose
hemicelluloses,
demonstrates
significant
potential
generation.
Furthermore,
categorizes
content,
origin,
processes,
resulting
comprehensive
inventory
available
resources.
Biomass
from
agriculture
forestry
industries,
starch,
sugar,
lignocellulose,
organic
wastes,
rigorously
analyzed
processing
techniques,
including
thermochemical,
biochemical,
physicochemical
conversions,
carefully
tested
real-world
ensure
their
efficacy
viability.
Beyond
importance
production,
article
underlines
biomass'
versatility
satisfying
needs
contributing
cleanup
initiatives.
lays
groundwork
informed
decision-making
innovative
solutions
industries
providing
understanding
biomass's
benefits
applications,
provision,
ecological
restoration.
Abstract
The
growing
population
and
the
unpalatable
ecological
impact
of
exploration
utilization
fossil-based
fuels
have
resulted
in
increased
demand
for
biofuel
as
an
alternative
fuel
engines
power
generation.
global
biodiesel,
a
prominent
member
biofuels
family,
has
continued
to
increase
over
past
decades
with
researchers
devising
various
means
intensify
cost-effective
production.
use
metal
oxide
nanocatalysts
is
one
feasible
strategies
meet
quality
biodiesel.
This
study
reviews
recent
advances
deployment
commonly
used
nanoparticles
such
MgO,
CaO,
TiO
2
,
ZnO,
ZrO
accelerate
sustainable
biodiesel
Converting
conventional
heterogeneous
catalysts
into
enhances
surface
configuration,
chemical
thermal
stability,
porosity,
crystallinity
nanocatalysts.
hasten
transesterification
reaction,
reduces
reaction
temperature
time,
yield.
Biodiesel
synthesized
aid
impeccable
meets
international
standards.
Notwithstanding
few
challenges,
application
engenders
production
contributes
energy
security.
More
innovative
collaborative
studies
are
needed
reduce
ethical,
economic,
infrastructural,
environmental
consequences
usage
nanomaterials
Fermentation,
Год журнала:
2023,
Номер
9(11), С. 990 - 990
Опубликована: Ноя. 20, 2023
Lignocellulose
consists
of
cellulose,
hemicellulose,
and
lignin
is
a
sustainable
feedstock
for
biorefinery
to
generate
marketable
biomaterials
like
biofuels
platform
chemicals.
Enormous
tons
lignocellulose
are
obtained
from
agricultural
waste,
but
few
utilized
due
lack
awareness
the
biotechnological
importance
lignocellulose.
Underutilizing
could
also
be
linked
incomplete
use
cellulose
hemicellulose
in
biotransformation
into
new
products.
Utilizing
producing
value-added
products
alleviates
waste
disposal
management
challenges.
It
reduces
emission
toxic
substances
environment,
which
promotes
development
goal
contributes
circular
economy
economic
growth.
This
review
broadly
focused
on
production
high-value
The
aspects
that
were
discussed
included:
(i)
sources
lignocellulosic
biomass;
(ii)
conversion
biomass
products;
(iii)
various
bio-based
Additionally,
several
challenges
upcycling
alleviation
strategies
discussed.
suggested
prospects
using
replace
polystyrene
packaging
with
lignin-based
products,
crafts
interior
decorations
lignin,
nanolignin
environmental
biosensors
biomimetic
sensors,
processing
addition
nutritional
supplements
meet
dietary
requirements
animal
feeding.
Current Opinion in Green and Sustainable Chemistry,
Год журнала:
2024,
Номер
47, С. 100925 - 100925
Опубликована: Апрель 25, 2024
The
utilization
of
nanomaterials
in
biofuel
production
has
garnered
considerable
attention
owing
to
their
distinctive
characteristics,
including
a
high
surface-area-to-volume
ratio,
strong
dispersibility,
and
enhanced
reactivity.
This
review
delves
into
the
transformative
role
played
by
nanomaterials,
specifically
graphene-based
catalysts,
metal-organic
frameworks,
biomass
waste
materials,
carbon
nanotubes,
augmenting
various
facets
production.
Noteworthy
examples
include
application
metal-modified
graphene
oxide
composite
incorporating
aluminium
ferric,
revealing
significant
25%
reduction
free
fatty
acid
content
remarkable
15%
increase
methyl
hexadecanoic
yield.
Furthermore,
eco-friendly
synthesis
TiO2
nanoparticles
showcased
consistently
biodiesel
yields,
reaching
95%
over
10
cycles,
underscoring
its
economic
advantages
stability.
However,
it
is
essential
acknowledge
potential
drawbacks
associated
with
nanomaterial
Environmental
concerns,
such
as
nanoparticle
release
during
processes
impact
on
ecosystems,
well
safety
issues
related
exposure
nanoparticles,
require
careful
consideration.
comprehensive
overview
encompasses
recent
studies
green
synthesis,
hydrothermal-assisted
carbonization,
gold
hydrolysis,
nano-fuel
technology
engine
characteristics.
Innovations
catalysts
processes,
sulfonic
functionalized
frameworks
magnetic
MOF-derived
are
scrutinized
for
sustainability.
culminates
thorough
analysis
environmental
impacts,
accentuating
both
benefits
challenges
entailed
seamless
integration
nanotechnology
Hydrogen
(H2)
is
considered
a
suitable
substitute
for
conventional
energy
sources
because
it
abundant
and
environmentally
friendly.
However,
the
widespread
adoption
of
H2
as
an
source
poses
several
challenges
in
production,
storage,
safety,
transportation.
Recent
efforts
to
address
these
have
focused
on
improving
efficiency
cost-effectiveness
production
methods,
developing
advanced
storage
technologies
ensure
safe
handling
transportation
H2,
implementing
comprehensive
safety
protocols.
Furthermore,
are
being
made
integrate
into
existing
infrastructure
explore
new
opportunities
its
application
various
sectors
such
transportation,
industry,
residential
applications.
Overall,
recent
developments
opened
avenues
clean
sustainable
source.
This
review
highlights
potential
solutions
overcome
associated
with
Additionally,
discusses
achieve
carbon-neutral
society
reduce
dependence
fossil
fuels.
