Two dimensional Co-based metal organic framework for selective adsorption of Congo red from wastewater
Separation and Purification Technology,
Год журнала:
2024,
Номер
348, С. 127712 - 127712
Опубликована: Апрель 26, 2024
Язык: Английский
Fluorine-doped TiO2/SiO2/ activated carbon ternary hybrids: Enhancing adsorption and photocatalytic degradation of rhodamine B and methyl orange
Materials Research Bulletin,
Год журнала:
2024,
Номер
176, С. 112826 - 112826
Опубликована: Апрель 7, 2024
Язык: Английский
Constructing of Core–Satellite Structure Bimetallic MOFs for Synergistic Enhanced Adsorption–Photocatalytic Degradation
Langmuir,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 25, 2024
Various
industries
generate
a
large
amount
of
wastewater,
which
contains
soluble
organic
compounds
that
can
seriously
jeopardize
the
environment
and
human
health.
Therefore,
new
photocatalytic
materials
with
function
efficiently
degrading
pollutants
have
become
research
hotspot.
In
this
research,
bimetallic
metal-organic
frameworks
(MOFs)
core-satellite
structure
were
prepared
through
simple
one-pot
method
in
presence
polyvinylpyrrolidone
structure-directing
agent
crystal
size.
Also,
synergy
adsorption-catalytic
properties
MOFs
was
achieved
via
interaction
aluminum
iron
groups.
Meanwhile,
type
I
heterojunction
based
on
MIL-53(Al@Fe)-OH
realized
effective
separation
photogenerated
carriers.
Under
synergistic
degradation,
degradation
efficiency
methylene
blue
(MB)
nearly
100%
after
adsorption
(of
2
h)
photocatalysis
h),
removal
rate
MB
still
reached
90.43%
five
cycles.
This
study
provides
strategy
for
construction
MOF
structures
efficient
adsorption-catalyzed
environmental
pollutants.
Язык: Английский
Fabrication of Hollow Electrospun Polypyrrole@Cellulose Fibrous Membrane for Ultrahigh-flux Dye Removal
Journal of Membrane Science,
Год журнала:
2024,
Номер
708, С. 123020 - 123020
Опубликована: Авг. 1, 2024
Язык: Английский
Constructing F-TiO2/Bi2S3 nanoflower heterojunction to improve charge separation for efficient organic pollutant degradation
Materials Research Bulletin,
Год журнала:
2025,
Номер
unknown, С. 113414 - 113414
Опубликована: Март 1, 2025
Язык: Английский
Green and sustainable synthesis of mesoporous silica from agricultural biowaste and functionalized with TiO2 nanoparticles for highly photoactive performance
Arabian Journal of Chemistry,
Год журнала:
2024,
Номер
17(6), С. 105764 - 105764
Опубликована: Март 30, 2024
Rice
husk
(RH)
is
a
bio-based
material
and
can
be
valuable
source
of
bioenergy.
Burning
RH
to
produce
thermal
energy
results
in
the
generation
ash
(RHA).
RHA
contains
abundant
silica.
This
study
prepared
mesostructured
RH–SBA-15
by
using
as
silicon
source.
A
nanosized
TiO2
photocatalyst
was
then
synthesized
support
material.
XRD
TEM
confirmed
that
nanoparticles
with
mainly
anatase
structures
were
adequately
dispersed
hexagonal
mesopores
sample.
The
particles
had
crystalline
sizes
6.5–7.9
nm
band
gap
energies
3.45–3.47
eV.
FTIR
XPS
spectra
verified
been
successfully
combined
SiO2
composite
catalysts
surface
areas
248–383
m2/g,
pore
volumes
0.425–0.575
cm3/g,
6.12–6.35
nm.
Calcination
temperature,
parameter
catalyst
production
process,
strongly
influenced
characteristics
catalysts.
We
also
investigated
photodegradation
reaction
blue
4
(RB4)
catalyst's
photoactivity
affected
adsorbent
type,
RB4
concentration,
agitation
speed,
calcination
temperature.
In
addition,
this
explored
kinetics
mechanism.
Converting
into
SBA-15-based
composites
not
only
eliminates
disposal
problem
agricultural
waste,
but
provides
information
on
wastewater
purification.
Язык: Английский
Environmental Cationic Dye/Porous Silica Nanospheres for Printed Cotton Fabrics with Enhanced Coloration Performance
ACS Applied Materials & Interfaces,
Год журнала:
2024,
Номер
16(47), С. 65620 - 65627
Опубликована: Ноя. 14, 2024
The
wastewater
of
printing
and
dyeing
is
difficult
to
treat
due
the
degradation
resistance
dye
use
massive
chemicals,
causing
a
threat
ecosystem.
Pigment
fabrics
possesses
great
advantages
like
high
efficiency
flexible
production,
but
there
are
some
challenges
risk
color
depth
hand
feeling
large
size
pigment
poor
adsorption
light.
In
order
improve
coloration
ability
pigment,
herein,
novel
kind
cationic
dye/porous
silica
nanospheres
were
prepared
through
methylene
blue
rhodamine
B
onto
electronegative
porous
applied
in
on
woven
cotton
fabric.
It
was
found
that
exhibited
an
average
diameter,
good
depth,
feeling,
image
quality
for
preparation.
comparison
with
dye-printed
fabrics,
dye/WHMS
show
higher
resulting
from
lower
visible
light
reflectance.
Notably,
strong
interaction
between
dyes
hydrophilic
(WHMS)
facilitates
improvement
absorption
stability.
Meanwhile,
printed
demonstrate
splendid
fastness.
dry/wet
rubbing
fastnesses
4
3–4,
respectively.
Furthermore,
dye/WHMS-printed
possess
satisfactory
breathability.
consumptions
reduced,
process
simplified.
We
think
this
work
may
provide
insight
into
textiles
enhanced
effects
alleviate
environmental
impact
conventional
textile
coloration.
Язык: Английский