Materials,
Journal Year:
2024,
Volume and Issue:
17(20), P. 5110 - 5110
Published: Oct. 19, 2024
Lignin
has
long
been
regarded
as
waste,
readily
separated
and
discarded
from
the
pulp
paper
industry.
However,
most
abundant
aromatic
renewable
biopolymer
in
nature,
lignin
can
replace
petroleum
resources
to
prepare
chemicals
containing
benzene
rings.
Therefore,
high-value
transformation
of
attracted
interest
both
academia
Nitrogen-containing
compounds
functionalized
materials
are
a
class
that
have
wide
applications
chemistry,
science,
energy
storage,
other
fields.
Converting
into
nitrogenous
is
utilization
pathway.
Currently,
there
large
amount
literature
exploring
conversion
lignin.
comprehensive
review
lacking.
The
research
progress
functional
reviewed
this
article.
This
article
provides
an
overview
chemical
structure
types
industrial
lignin,
methods
modification,
well
nitrogen-containing
prepared
various
including
their
wastewater
treatment,
slow-release
fertilizer,
adhesive,
coating,
biomedical
In
addition,
challenges
limitations
lignin-based
encountered
during
development
also
discussed.
It
believed
will
act
key
reference
inspiration
for
researchers
biomass
material
field.
Journal of Materials Chemistry A,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
An
epoxy
resin
adhesive
based
on
β-hydroxyester
bonds
and
multiple
hydrogen
was
prepared
with
tung
oil
lignin.
Molecular
dynamics
simulation
used
to
regulate
the
structure
properties
of
adhesives.
International Journal of Biological Macromolecules,
Journal Year:
2024,
Volume and Issue:
282, P. 137180 - 137180
Published: Nov. 1, 2024
The
demand
for
non-toxic,
environmentally
friendly,
easily
processable,
water-resistant,
flame-retardant
and
antimicrobial
adhesives
in
the
wood
processing
industry
is
becoming
increasingly
urgent.
Few
can
possess
these
functions
altogether
while
being
synthesized
easily.
This
paper
presents
a
one-pot
process
utilizing
corn
starch,
sodium
hypochlorite,
itaconic
acid,
borax
to
synthesize
starch-based
adhesive
with
dual
crosslinking.
Initial
crosslinking
takes
place
between
carboxyl
groups
of
acid
hydroxyl
on
oxidized
starch
due
formation
ester
bonds.
Secondary
by
borate
bonds
occurs
boric
acid.
entire
reaction
benign,
generating
no
waste,
all
reactants
converted
into
final
products,
aligning
"green"
chemistry
principles.
When
used
bond
wooden
boards,
this
achieved
dry
shear
strength
5.34
±
0.24
MPa,
wet
1.22
0.06
MPa
after
soaking
water.
Additionally,
exhibited
antibacterial
properties
against
Escherichia
coli
(ATCC
8739)
Staphylococcus
aureus.
Moreover,
incorporated,
demonstrated
flame-retardancy.
limiting
oxygen
index
bonded
boards
was
30.9
%,
qualifying
it
as
material.
These
multiple
render
promising
applications
industry.
