Water Research,
Journal Year:
2024,
Volume and Issue:
272, P. 122938 - 122938
Published: Dec. 9, 2024
Calcium
(Ca)-enhanced
organic
matter
(OM)
fouling
of
nanofiltration
(NF)
membranes
leads
to
reduced
flux
during
desalination
and
requires
frequent
cleaning.
Fouling
mechanisms
are
not
fully
understood,
which
limits
the
development
targeted
control
methods.
This
study
employed
synchrotron-based
X-ray
fluorescence
(XRF)
absorption
near-edge
structure
(XANES)
spectroscopy
quantify
spatial
distribution
mass
Ca
deposition
as
well
changes
in
coordination
environment
characteristic
specific
mechanisms,
respectively.
Bench-scale
filtration
experiments
were
performed
using
feed
solutions
containing
ten
different
types
(OM),
common
scalants,
calcium
carbonate
(CaCO
Separation and Purification Technology,
Journal Year:
2023,
Volume and Issue:
329, P. 125225 - 125225
Published: Sept. 28, 2023
Membrane
separation
and
photocatalytic
degradation
are
two
important
technologies
for
wastewater
purification.
However,
practical
applications
hindered
by
membrane
fouling
in
the
low
efficiency
of
photocatalysis.
A
promising
solution
lies
fusion
photocatalysis
technology,
capitalizing
on
their
respective
strengths
addressing
weaknesses.
This
comprehensive
review
endeavours
to
present
a
thorough
examination
recent
advancements
materials
reactors
treatment.
Key
facets
encompass
fundamentals
photodegradation,
contributions
different
light
bands
waste
removal,
various
fabrication
techniques
diverse
types
reactors,
optimization
operational
parameters.
Notably,
innovative
incorporation
emerging
photothermal
effect
into
technology
has
significantly
augmented
its
longevity
Furthermore,
insightful
commentary
will
be
provided
assess
progress
made
utilizing
this
cutting-edge
pollutant
removal.
Ultimately,
paper
conclude
summarizing
key
findings
challenges
associated
with
integration
these
processes.
The
implementation
advanced
potential
revolutionize
conventional
treatment,
offering
sustainable
environmentally
friendly
approach
large-scale
Langmuir,
Journal Year:
2023,
Volume and Issue:
40(1), P. 21 - 38
Published: Dec. 25, 2023
The
persulfate
activation-based
advanced
oxidation
process
(PS-AOP)
is
an
important
technology
in
wastewater
purification.
Using
metal-organic
frameworks
(MOFs)
as
heterogeneous
catalysts
the
PS-AOP
showed
good
application
potential.
Considering
intrinsic
advantages
and
disadvantages
of
MOF
materials,
combining
MOFs
with
other
functional
materials
has
also
shown
excellent
PS
activation
performance
even
achieves
certain
expansion.
This
Review
introduces
classification
MOF-based
composites
latest
progress
their
systems.
relevant
activation/degradation
mechanisms
are
summarized
discussed.
Moreover,
importance
catalyst-related
interfacial
interaction
for
developing
optimizing
systems
emphasized.
Then,
interference
behavior
environmental
parameters
on
reaction
analyzed.
Specifically,
initial
solution
pH
coexisting
inorganic
anions
may
hinder
via
consumption
reactive
oxygen
species,
affecting
process.
aims
to
explore
summarize
mechanism
PS.
Hopefully,
it
will
inspire
researchers
develop
new
AOP
strategies
more
prospects.
