ACS Sustainable Resource Management,
Journal Year:
2024,
Volume and Issue:
1(9), P. 1931 - 1942
Published: Aug. 14, 2024
Utilization
of
deep
eutectic
solvents
(DESs)
to
extract
lignin
is
a
highly
attractive
strategy
for
biomass
upgrading.
Although
acidic
DESs
have
been
extensively
investigated,
alkaline
(ADESs)
rarely
applied
in
extraction.
Herein,
several
promising
ADESs
were
prepared
dissolution
and
pretreatment.
Lignin
solubility
showed
good
positive
correlation
with
the
Kamlet–Taft
parameters
basicities
ADESs.
Notably,
highest
alkali
(AL),
enzymatically
hydrolyzed
(EHL),
kraft
(KL),
dealkaline
(DAL)
could
reach
49.85,
49.46,
53.14,
53.17
wt
%
at
60
°C,
respectively.
Importantly,
efficiently
remove
(80.9–97.8%)
from
corn
stover
120
significantly
improving
enzymatic
efficiencies
residues
(71.5–85.4%).
Besides,
relatively
intact
structures
or
fragments
low
molecular
weight
dispersion
be
successfully
generated.
These
results
confirmed
great
potential
Bioresource Technology,
Journal Year:
2023,
Volume and Issue:
388, P. 129744 - 129744
Published: Sept. 9, 2023
Considering
the
urgent
need
for
alternative
biorefinery
schemes
based
on
sustainable
development,
this
review
aims
to
summarize
state-of-the-art
in
use
of
deep
eutectic
solvent
pretreatment
fractionate
lignocellulose,
with
a
focus
lignin
recovery.
For
that,
key
parameters
influencing
process
are
discussed,
as
well
various
strategies
enhance
efficiency
explored.
Moreover,
describes
challenges
and
opportunities
associated
valorization
extraction-derived
streams
highlights
recent
advancements
recovery
techniques.
Furthermore,
utilization
computational
models
design
optimization
is
introduced,
initial
attempts
at
economic
environmental
assessment
lignocellulosic
bioprocess
solvents.
Overall,
offers
comprehensive
perspective
advances
emerging
field
serves
foundation
further
research
potential
integration
multi-product
schemes.
ACS Sustainable Chemistry & Engineering,
Journal Year:
2024,
Volume and Issue:
12(19), P. 7578 - 7590
Published: April 29, 2024
Incorporating
density
functional
theory
(DFT)
and
machine
learning
(ML)
methodologies,
an
intrinsic
relationship
model
was
developed
utilizing
the
Kamlet–Taft
parameters
polarity
values
of
104
deep
eutectic
solvents
(DES).
DES
with
high
lignocellulosic
pretreatment
efficiency
were
expected
to
be
screened
through
synergistic
combination
hydrogen
bond
acidity
(α),
basicity
(β),
polarization
(Π*)
molecular
index
(MPI).
Partial
least-squares
(PLS)
models
a
variety
ML
used
predict
cellulose
retention
delignification.
The
XGBoost
has
highest
predictive
performance
R2
0.97
0.91,
respectively.
Feature
importance
analysis
partial
dependence
explain
variables
based
on
model.
showed
that
α,
β,
Π*
MPI
donor
determined
efficiency.
among
4
is
nonlinear,
there
are
multiple
extreme
in
different
intervals.
gave
parameter
range
corresponding
Based
given
this
study,
composition
ratio
can
selected
ensure
at
least
80%
retained
50%
lignin
removed.
Molecular
simulation
results
these
highly
efficient
often
contain
large
number
bonds
polar
groups.
ChemBioEng Reviews,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 28, 2025
Abstract
The
current
review
article
investigates
the
potential
for
producing
highly
valuable
items
solely
from
agricultural
wastes
treated
with
deep
eutectic
solvents
(DES).
A
thorough
explanation
of
DES
s’
reaction
mechanism
and
biomass‐treating
capabilities
is
provided,
shedding
light
on
how
green
pretreatment
methods
can
be
applied
to
in
order
form
high‐value
products.
In
view
that,
influences
crucial
properties
like
viscosity,
density,
recycling
ability
are
well
analyzed.
This
article's
next
goal
compile
most
recent
developments
years
2018–2023
DES‐based
valorization
into
a
range
products,
including
biogas
such
as
biohydrogen,
liquid
biofuels
bioethanol
butanol,
platform
chemicals
reagents
that
followed
by
novel
materials.
discussion
criticalities
prospective
avenues
further
research
concluded
paper.
For
this
reason,
having
grasp
product
value
one
paper
will
very
helpful
readers.
Green Chemistry,
Journal Year:
2023,
Volume and Issue:
25(24), P. 10235 - 10262
Published: Jan. 1, 2023
This
review
addresses
recent
advancements
in
lignin
extraction
using
ADES
and
underlying
mechanism.
Additionally,
the
economic
environmental
sustainability
is
evaluated,
highlighting
feasibility
of
industrial-scale
applications
future.
