Bioresource Technology,
Год журнала:
2022,
Номер
367, С. 128255 - 128255
Опубликована: Ноя. 5, 2022
Pine
needles
(PNs)
are
one
of
the
largest
bio-polymer
produced
worldwide.
Its
waste,
i.e.,
fallen
PNs,
is
mostly
responsible
for
forest
fires
and
a
major
challenge.
In
present
article,
we
have
reviewed
differenteffortsmadeto
tackle
this
situation.
PNs
been
used
in
various
fields
such
asin
composite,
water
purification
industries,electronic
devices,
etc.
Gasification
appealing
processes
turning
into
bio-energy;
pyrolysis
technique
has
employed
to
create
carbon-based
materials;
saccharification
combined
with
fermentation
good
yields
bio-ethanol;
Pd
or
Ni/PNs
biocatalyst
showed
catalytic
properties
variousreactionsand
without
catalyst
an
alluring
prepare
bio-fuel.
Nano
cellulose
extracted
from
thermal
mechanical
strength.
The
air
quality
nearbyenvironment
was
examinedby
studying
magnetic
PNs.
Packing
materials
made
exceptional
ethylene
scavenging
abilities.
Renewable and Sustainable Energy Reviews,
Год журнала:
2022,
Номер
169, С. 112914 - 112914
Опубликована: Сен. 5, 2022
Fossil
fuels
are
currently
the
most
significant
energy
sources.
They
expected
to
become
less
available
and
more
expensive,
leading
a
great
demand
for
conservation
alternative
As
sustainable
renewable
source,
Biomass
has
piqued
interest
in
generating
bioenergy
biofuels
over
recent
years.
The
thermal
conversion
of
biomass
through
pyrolysis
is
an
easy,
useful,
low-cost
process
that
can
be
applied
wide
variety
feedstocks.
Pyrolysis
characteristics
different
feedstock
samples
analyzed
examined
thermogravimetric
analysis
(TGA).
TGA
been
essential
tool
widely
used
investigate
substance
under
heating
environments,
such
as
thermodegradation
dynamics
kinetics.
Studying
potential
waste
carves
pathway
into
circular
bioeconomy
regime,
help
tackle
our
heavy
reliance
on
nonrenewable
This
study
aims
give
deep
insight
use
aiding
research
development
portrayed
by
wastes
discussed.
effects
operating
parameters
also
illustrated.
A
comprehensive
understanding
evolved
products
during
stage
gained
combining
with
other
analytical
methods.
pros
cons
using
outlined.
Overall,
in-depth
literature
review
helps
identify
current
trends
technological
improvements
(i.e.,
integrating
artificial
intelligence)
pyrolysis.
Energy & Fuels,
Год журнала:
2022,
Номер
36(13), С. 6626 - 6658
Опубликована: Июнь 13, 2022
Nanofluids
have
gained
significant
popularity
in
the
field
of
sustainable
and
renewable
energy
systems.
The
heat
transfer
capacity
working
fluid
has
a
huge
impact
on
efficiency
system.
addition
small
amount
high
thermal
conductivity
solid
nanoparticles
to
base
improves
transfer.
Even
though
large
research
data
is
available
literature,
some
results
are
contradictory.
Many
influencing
factors,
as
well
nonlinearity
refutations,
make
nanofluid
highly
challenging
obstruct
its
potentially
valuable
uses.
On
other
hand,
data-driven
machine
learning
techniques
would
be
very
useful
for
forecasting
thermophysical
features
rate,
identifying
most
influential
assessing
efficiencies
different
primary
aim
this
review
study
look
at
applications
employed
nanofluid-based
system,
reveal
new
developments
research.
A
variety
modern
algorithms
studies
systems
examined,
along
with
their
advantages
disadvantages.
Artificial
neural
networks-based
model
prediction
using
contemporary
commercial
software
simple
develop
popular.
prognostic
may
further
improved
by
combining
marine
predator
algorithm,
genetic
swarm
intelligence
optimization,
intelligent
optimization
approaches.
In
well-known
networks
fuzzy-
gene-based
techniques,
newer
ensemble
such
Boosted
regression
K-means,
K-nearest
neighbor
(KNN),
CatBoost,
XGBoost
gaining
due
architectures
adaptabilities
diverse
types.
regularly
used
fuzzy-based
mostly
black-box
methods,
user
having
little
or
no
understanding
how
they
function.
This
reason
concern,
ethical
artificial
required.
Chemical Reviews,
Год журнала:
2023,
Номер
123(11), С. 7193 - 7294
Опубликована: Май 9, 2023
Hydrothermal
process
is
an
emerging
technology
that
contributes
to
sustainable
production
of
biomass-derived
chemicals,
fuels,
and
materials.
This
uses
hot
compressed
water
convert
various
biomass
feedstocks
including
recalcitrant
organic
compounds
in
biowastes
into
desired
solid,
liquid,
gaseous
products.
In
recent
years,
considerable
progress
has
been
made
the
hydrothermal
conversion
lignocellulosic
as
well
nonlignocellulosic
value-added
products
bioenergy
fulfill
principles
circular
economy.
However,
it
important
assess
processes
terms
their
capabilities
limitations
from
different
sustainability
aspects
so
further
advances
can
be
toward
improvement
technical
maturity
commercialization
potential.
The
key
aims
this
comprehensive
review
are
(a)
explain
inherent
properties
physio-chemical
characteristics
bioproducts,
(b)
elucidate
related
transformation
pathways,
(c)
clarify
role
for
conversion,
(d)
evaluate
capability
treatment
coupled
with
other
technologies
producing
novel
fuels
materials,
(e)
explore
assessments
potential
large-scale
applications,
(f)
offer
our
perspectives
facilitate
transition
a
primarily
petro-based
alternative
biobased
society
context
changing
climate.
Frontiers in Energy Research,
Год журнала:
2022,
Номер
9
Опубликована: Янв. 11, 2022
Lignin
is
identified
as
a
promising
candidate
in
renewable
energy
and
bioproduct
manufacturing
due
to
its
high
abundance,
polymeric
structure,
biochemical
properties
of
monomers.
Thus,
emerging
opportunities
exist
generating
high-value
small
molecules
from
lignin
through
depolymerization.
This
review
aims
at
providing
an
overview
the
major
technologies
The
feasibility
large-scale
implementation
these
technologies,
including
thermal,
biological,
chemical
depolymerizations,
are
discussed
relation
potential
industrial
applications.
alternative
petroleum-based
chemicals
has
been
well
documented.
attempts
emphasize
applications
lignin-derived
monomers
their
derivatives
bioactives
food,
natural
health
product,
pharmaceutical
sectors.
critical
prospects
challenges
bioproducts
reveals
that
advancement
research
development
required
explore
depolymerization
lignins
full
potential.
