Tannin formaldehyde wood adhesives synthesized by photocatalytic degradation larch tannins to avoid the harm of formaldehyde
Journal of Hazardous Materials,
Год журнала:
2025,
Номер
490, С. 137754 - 137754
Опубликована: Фев. 25, 2025
Язык: Английский
Layered double hydroxide-based membranes for advanced water treatment: Structural engineering and multifunctional applications
Chemical Engineering Journal,
Год журнала:
2025,
Номер
unknown, С. 161746 - 161746
Опубликована: Март 1, 2025
Язык: Английский
Polyphenol assisted assembly of prussian blue analogs nanocrystals decorated 3D GO functional microspheres for polymer fiber bifunctional membrane with high oil-water emulsion permeability and powerful photocatalytic self-cleaning ability
Journal of Water Process Engineering,
Год журнала:
2024,
Номер
66, С. 105983 - 105983
Опубликована: Авг. 15, 2024
Язык: Английский
Composite of Hydrolyzed PAN and β-Cyclodextrin Forms a Nanofiber Membrane with an Excellent Removal Effect on Various Cationic Dyes and Copper Ions
Langmuir,
Год журнала:
2024,
Номер
40(45), С. 24074 - 24085
Опубликована: Ноя. 2, 2024
The
presence
of
dyes
and
heavy
metals
in
wastewater
represents
a
significant
environmental
public
health
hazard,
necessitating
the
development
efficient
materials
for
their
removal.
In
this
study,
we
modified
hydrolyzed
polyacrylonitrile
(PAN-H)
combined
it
with
β-cyclodextrin
(β-CD)
by
using
an
electrostatic
spinning
technique
to
fabricate
composite
nanofibrous
membranes
water
treatment
applications.
resulting
PAN-H/β-CD
nanofiber
exhibit
spindle-shaped
fibers
porous
structures
high
density
charged
functional
groups,
which
significantly
enhance
selective
adsorption
capacity
compared
pure
PAN
fibers.
Furthermore,
post-treatment
sodium
bicarbonate
solution
further
improved
capacity,
demonstrating
remarkable
efficiency
cationic
dyes.
process
conformed
Langmuir
pseudo-second-order
kinetic
models,
maximum
capacities
216.94
mg/g
methylene
blue
(MB),
471.59
malachite
green
(MG),
299
crystal
violet
(CV),
43.95
copper
ions.
these
positively
contaminants,
particularly
metallic
copper,
indicates
that
have
potential
containing
similar
pollutants.
Язык: Английский
Synergistic effect of Lewis acid-base sites in Zr4+-doped layered double hydroxides promotes rapid decontamination of nerve and blister agents under ambient conditions
Journal of Hazardous Materials,
Год журнала:
2024,
Номер
482, С. 136565 - 136565
Опубликована: Ноя. 19, 2024
Язык: Английский
High performance and eco-friendly tannins glyoxal wood adhesives: Based on UV light-induced photocatalytic degradation of larch tannins
International Journal of Biological Macromolecules,
Год журнала:
2024,
Номер
285, С. 138296 - 138296
Опубликована: Дек. 3, 2024
Язык: Английский
A Wide-Spectrum Oil/Water Separation Scenario Enhanced by a Chitosan-Based Superwetting Membrane with a Tunable Microstructure and Powerful Photocatalytic Self-Cleaning Capability
Langmuir,
Год журнала:
2024,
Номер
41(1), С. 633 - 645
Опубликована: Дек. 30, 2024
Oil
spills
and
industrial
oily
wastewater
pose
serious
threats
to
the
environment.
A
series
of
modified
membranes
with
special
wettability
have
been
widely
used
for
separating
oil/water
mixtures
emulsions.
However,
these
still
face
challenges
such
as
detachment
coatings
membrane
fouling.
Here,
a
freestanding
biobased
superwetting
nanofibrous
mixture
separation
was
electrospun
chitosan
(CS)
poly(vinyl
alcohol)
(PVA)
precursors,
followed
by
chemical
cross-linking
in
situ
growth
β-FeOOH
nanoparticles
on
surface.
Moreover,
precisely
controlling
both
time
between
CS
PVA
nanoparticles,
nanosize
apertures
rough
structures
surface
can
be
regulated
toward
wide
range
scenarios.
As
result,
FeOOH@CS/PVA-4–12
demonstrated
superwettability,
water
contact
angle
9.5
±
3.5°
air
an
underwater–oil
above
140°,
achieving
efficiency
98.5%
permeation
flux
2350
L·m–2·h–1
n-heptane/water
mixtures.
The
FeOOH@CS/PVA-24–24
exhibited
exceptional
oil-in-water
emulsion
performance
up
99.9%
water/n-heptane
Additionally,
remarkable
antifouling
properties,
attributed
its
photocatalytic
ability
nanoparticles.
After
five
self-cleaning
cycles,
remained
almost
unchanged,
demonstrating
great
potential
practical
application.
Язык: Английский