Macromolecules,
Год журнала:
2024,
Номер
57(15), С. 7462 - 7473
Опубликована: Июль 24, 2024
The
use
of
renewable
rosin
as
a
raw
material
to
prepare
rosin-based
polymers
with
good
properties
had
aroused
great
interest.
This
work
used
and
acid
deep
eutectic
solvent
[ZnCl2][FA]3
(synthesized
by
zinc
chloride
(ZnCl2)
formic
(FA))
catalyst
for
high
conversion
polymerized
rosin.
possessed
suitable
strength
(457
mV),
both
Brønsted
site
Lewis
site,
in
which
the
could
effectively
promote
isomerization
polymerization
rosin,
so
softening
point
(148.40
°C)
low
value
(125.23
mg
KOH/g)
was
obtained
under
following
conditions:
=
15
g,
mDES:mrosin
30%,
T
110
°C,
t
9
h.
maintained
catalytic
performance
all
5
cycles;
on
this
basis,
green
synthesis
technology
DES
system
given
not
only
promoted
further
application
but
also
realized
value-added
utilization
resource
In
addition,
formation
mechanism
systematically
explained
through
DFT
calculation,
reaction
over
explored,
provide
theoretical
basis
research.
ACS Omega,
Год журнала:
2024,
Номер
9(39), С. 40956 - 40969
Опубликована: Сен. 19, 2024
Deep
eutectic
solvents
(DESs)
composed
of
choline
chloride
as
hydrogen
bond
acceptors
(HBAs)
and
six
organic
acids
donors
(HBDs)
were
used
to
extract
lignin
from
bamboo
(
Polymers,
Год журнала:
2023,
Номер
15(10), С. 2401 - 2401
Опубликована: Май 22, 2023
Lignocellulose,
composed
of
cellulose,
hemicellulose,
and
lignin,
holds
immense
promise
as
a
renewable
resource
for
the
production
sustainable
chemicals
fuels.
Unlocking
full
potential
lignocellulose
requires
efficient
pretreatment
strategies.
In
this
comprehensive
review,
efforts
were
taken
to
survey
latest
developments
in
polyoxometalates
(POMs)-assisted
conversion
lignocellulosic
biomass.
An
outstanding
finding
highlighted
review
is
that
deformation
cellulose
structure
from
I
II
accompanied
by
removal
xylan/lignin
through
synergistic
effect
ionic
liquids
(ILs)
POMs
resulted
significant
increase
glucose
yield
improved
digestibility.
Furthermore,
successful
integration
with
deep
eutectic
solvents
(DES)
or
γ-valerolactone/water
(GVL/water)
systems
has
demonstrated
lignin
removal,
opening
avenues
advanced
biomass
utilization.
This
not
only
presents
key
findings
novel
approaches
POMs-based
but
also
addresses
current
challenges
prospects
large-scale
industrial
implementation.
By
offering
assessment
progress
field,
serves
valuable
researchers
industry
professionals
aiming
harness
chemical
fuel
production.
Macromolecules,
Год журнала:
2024,
Номер
57(15), С. 7462 - 7473
Опубликована: Июль 24, 2024
The
use
of
renewable
rosin
as
a
raw
material
to
prepare
rosin-based
polymers
with
good
properties
had
aroused
great
interest.
This
work
used
and
acid
deep
eutectic
solvent
[ZnCl2][FA]3
(synthesized
by
zinc
chloride
(ZnCl2)
formic
(FA))
catalyst
for
high
conversion
polymerized
rosin.
possessed
suitable
strength
(457
mV),
both
Brønsted
site
Lewis
site,
in
which
the
could
effectively
promote
isomerization
polymerization
rosin,
so
softening
point
(148.40
°C)
low
value
(125.23
mg
KOH/g)
was
obtained
under
following
conditions:
=
15
g,
mDES:mrosin
30%,
T
110
°C,
t
9
h.
maintained
catalytic
performance
all
5
cycles;
on
this
basis,
green
synthesis
technology
DES
system
given
not
only
promoted
further
application
but
also
realized
value-added
utilization
resource
In
addition,
formation
mechanism
systematically
explained
through
DFT
calculation,
reaction
over
explored,
provide
theoretical
basis
research.
