Cleaner Materials,
Год журнала:
2024,
Номер
13, С. 100253 - 100253
Опубликована: Июнь 13, 2024
The
development
of
sustainable
and
effective
methods
for
extracting
lignin
is
crucial
achieving
the
advantages
promoting
shift
towards
a
more
circular
bioeconomy.
This
study
addresses
use
environmentally
friendly
processes,
including
organosolv
technique,
supercritical
fluid
(SCF),
non-thermal
plasma
(NTP),
ionic
liquids
(ILs),
deep
eutectic
solvents
(DES),
microwave
assisted
extraction
(MAE)
techniques
extraction.
Organosolv
treatment
offers
high
selectivity
purity
make
this
process
economically
feasible.
Using
water,
carbon
dioxide,
or
ethanol
to
extract
without
harmful
successful
customizable.
NTP
technologies
break
down
lignin,
simplifying
processing
increasing
its
value.
Whereas
ILs
may
boost
synthesis
change
properties
via
solvent
design.
DES-based
can
efficiently
specifically
lignin.
rapid
MAE
method
employs
radiation
reduce
times
yields
These
feature
selectivity,
little
environmental
impact,
capacity
target
fractions.
describes
fundamentals,
benefits,
drawbacks
each
process,
focusing
on
their
ability
large
scale
future
usage.
Additionally,
review
explores
most
recent
advancements
in
application
sector,
as
well
challenges
potential
valorizing
streams
derived
from
extraction,
thereby
fostering
solutions.
research
concludes
that
overcome
challenges,
need
address
concerns,
cost,
emissions,
efficient
use.
Green Chemistry,
Год журнала:
2021,
Номер
23(13), С. 4633 - 4646
Опубликована: Янв. 1, 2021
Lignin
is
a
natural
UV-blocking
material
owing
to
its
aromatic
structure
with
numerous
phenolic,
ketone,
and
intramolecular
hydrogen
bonds.
To
produce
high-performance
applicable
sunscreen
from
lignin,
various
modification
methods
can
be
applied.
Nature Communications,
Год журнала:
2022,
Номер
13(1)
Опубликована: Сен. 20, 2022
Abstract
Sustainable
afterglow
room
temperature
phosphorescence
(RTP)
materials,
especially
RTP
structural
are
crucial
but
remain
difficult
to
achieve.
Here,
an
oxidation
strategy
is
developed
convert
lignin
materials
with
a
lifetime
of
~
408
ms.
Specifically,
oxidized
give
aromatic
chromophores
and
fatty
acids
using
H
2
O
.
The
locked
by
acid-based
matrix
hydrogen
bonds,
triggering
enhanced
spin
orbit
coupling
long
emission.
More
interestingly,
motivated
this
discovery,
auto
fabrication
line
built
wood
(natural
materials)
emission
(RTP
wood)
via
in
situ
naturally-occurring
located
the
cell
walls
(OL).
as-prepared
exhibits
great
potential
for
construction
sustainable
furniture.
With
research
we
provide
new
promote
sustainability
materials.
Biomacromolecules,
Год журнала:
2023,
Номер
24(3), С. 1065 - 1077
Опубликована: Фев. 6, 2023
The
exploration
of
renewable
resources
is
essential
to
help
transition
toward
a
more
sustainable
materials
economy.
valorization
lignin
can
be
key
component
this
transition.
Lignin
an
aromatic
polymer
that
constitutes
approximately
one-third
the
total
lignocellulosic
biomass
and
isolated
in
huge
quantities
as
waste
material
biofuel
paper
production.
About
98%
100
million
tons
produced
each
year
simply
burned
low-value
fuel,
so
widely
available
at
very
low
cost.
has
valuable
properties
make
it
promising
for
numerous
applications,
but
far
from
being
fully
exploited.
aim
Perspective
highlight
opportunities
challenges
use
lignin-based
food
packaging,
antimicrobial,
agricultural
applications.
In
first
part,
ongoing
research
possible
future
developments
additive
improve
mechanical,
gas
UV
barrier,
antioxidant
packaging
items
will
treated.
Second,
application
antimicrobial
agent
discussed
elaborate
on
activity
against
bacteria,
fungi,
viruses.
Finally,
agriculture
presented
by
focusing
fertilizer.
