A Critical Review of Clay Mineral-Based Photocatalysts for Wastewater Treatment
Catalysts,
Год журнала:
2024,
Номер
14(9), С. 575 - 575
Опубликована: Авг. 29, 2024
This
review
critically
examines
the
latest
advancements
in
clay
mineral-based
photocatalysts
for
water
purification.
Clay
minerals,
owing
to
their
natural
abundance,
low
cost,
and
unique
physicochemical
properties,
have
emerged
as
promising
candidates
enhancing
photocatalytic
efficiency.
article
delves
into
various
activation
methods
including
acid,
alkali,
calcination,
mechanochemical
activation,
highlighting
roles
surface
area,
creating
active
sites,
improving
performance.
Moreover,
explores
modification
strategies
photocatalysts,
such
doping
with
metal
non-metal
ions,
deposition
of
metals,
design
heterojunctions,
further
boost
activity.
In
particular,
utilization
kaolinite,
montmorillonite,
attapulgite,
sepiolite
mineral
supports
is
discussed
detail,
showcasing
potential
wastewater
treatment.
The
underscores
significant
strides
made
development
effectiveness
degrading
organic
contaminants
under
light
exposure.
Nevertheless,
there
are
persisting
challenges
optimization
loading
quantities,
improvement
compatibility
between
minerals
reduction
preparation
costs
large-scale
applications.
summary,
this
offers
valuable
insights
current
status
purification,
thereby
stimulating
future
research
field.
Язык: Английский
Impact of Molecular Structure on Generation in D–A Heterojunction Photocatalysts for Efficient Dye Degradation under Weak Light
Advanced Energy Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 5, 2025
Abstract
The
dual
challenges
of
photocatalysis
technology
in
addressing
wastewater
pollution
and
the
energy
crisis
demand
advanced
photocatalysts
with
enhanced
visible
light
absorption
efficient
charge
separation.
This
work
utilizes
bulk‐heterojunction
organic
solar
cell
(BHJ‐OSCs)
active
layers
as
photocatalytic
sources,
presenting
PM6:PIID‐ClBF@BC,
a
biochar‐supported
donor‐acceptor
(D‐A)
heterojunction
photocatalyst,
designed
for
water
phototreatment
clarify
impacts
molecular
structure
on
activity,
simultaneously
assist
associated
OSCs
waste
disposal
resource
secondary
expansion.
PM6:PIID‐ClBF@BC
achieves
complete
RhB
degradation
within
10
minutes
maintains
nearly
100%
over
20
cycles.
Additionally,
it
generated
28.15
µmol
H₂
3
hours,
corresponding
to
rate
187.67
h⁻¹
g⁻¹.
superior
performance
is
attributed
its
broader
visible‐light
absorption,
increased
electronegativity
(enhanced
dipole
moment)
induced
by
chlorine
substitution,
favorable
stacking
interactions
provide
larger
electron
delocalization,
forming
strong
internal
electric
field
that
drives
separation
intramolecular
transfer
thereby
enhancing
reactive
oxygen
species
generation.
Electrostatic
between
facilitate
effective
adsorption
catalysis,
higher
superoxide
radical
levels
driving
degradation.
highlights
crucial
role
optimizing
performance,
offering
insights
designing
next‐generation
environmental
remediation
sustainable
energy.
Язык: Английский
The ultra efficient magnetic recyclable photocatalyst CoFe2O4/TiO2 based on kaolinite for mineral processing wastewater treatment
Environmental Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 1, 2025
Язык: Английский
Oxidation and detoxification of butyl xanthate form flotation wastewater by activated persulfate with vacuum ultraviolet: Performance evaluation, mechanism insight, and environmental application
Journal of environmental chemical engineering,
Год журнала:
2025,
Номер
unknown, С. 115841 - 115841
Опубликована: Фев. 1, 2025
Язык: Английский
Self-propelled MnO2@MnIn2S4@coal gangue micromotor as high-performance photo-Fenton catalyst for enhanced synergetic degradation of xanthate
Journal of environmental chemical engineering,
Год журнала:
2024,
Номер
unknown, С. 114599 - 114599
Опубликована: Окт. 1, 2024
Язык: Английский
Adsorption-catalytic synergistic Fenton degradation of potassium butyl xanthate in flotation tailing wastewater by renewable iron-loaded sludge: Performance, kinetics and mechanism
Jiping Tang,
Baolin Hou,
Li Zhi
и другие.
Separation and Purification Technology,
Год журнала:
2024,
Номер
359, С. 130533 - 130533
Опубликована: Ноя. 13, 2024
Язык: Английский
Synergizing photothermal and pyroelectric effects: Coal gangue assisted simultaneous ZnS/CuS for degradation of mineral processing wastewater
Meng Li,
Weiji Sun,
Wangkai Hui
и другие.
Journal of Water Process Engineering,
Год журнала:
2024,
Номер
68, С. 106393 - 106393
Опубликована: Окт. 30, 2024
Язык: Английский
D/A heterojunction photocatalysts interspersed onto biochar to couple photocatalysis and adsorption for visible light-responsive efficient removal of pollutants
Journal of Alloys and Compounds,
Год журнала:
2024,
Номер
1005, С. 176093 - 176093
Опубликована: Авг. 23, 2024
Язык: Английский
Co-Ce Clay-Based Materials: Their Feasibility as Catalysts for Soot and CO Oxidation Reactions
Catalysts,
Год журнала:
2024,
Номер
14(12), С. 882 - 882
Опубликована: Дек. 3, 2024
A
series
of
Co-Ce
clay-based
catalysts
were
prepared
via
the
wet
impregnation
method
and
tested
for
catalytic
combustion
diesel
soot
carbon
monoxide.
The
objective
this
work
was
to
find
a
suitable
catalyst
with
an
optimized
active
phase
composition
in
order
structure
system
using
3D-printing
technique.
physicochemical
characterization
indicated
that
support
mainly
composed
kaolinite
quartz.
When
supported
on
commercial
clay,
mixture
oxides
(Co3O4
spinel
CeO2
fluorite)
had
higher
activity
than
individual
oxides.
formation
solid
solution
verified
along
synergistic
effect
between
these
two
selected
metal
optimal
molar
Co:Ce
=
90:10.
corresponding
showed
highest
combustion,
335
°C
being
temperature
maximum
rate.
Also,
it
produced
best
CO
oxidation.
This
formulation
balanced
proportion
Co3+
Co2+
surface
content
Ce3+
species
among
prepared,
which
played
key
role
oxidation
reactions
studied.
Язык: Английский