Recent Progress and Challenges in Nanocomposite Membranes for Efficient Removal of Hazardous Per-/Polyfluoroalkyl Substances from Water Sources
Journal of environmental chemical engineering,
Год журнала:
2025,
Номер
13(2), С. 115470 - 115470
Опубликована: Янв. 15, 2025
Язык: Английский
Machine Learning Approach for Predicting Perfluorooctanesulfonate Rejection in Efficient Nanofiltration Treatment and Removal
ACS ES&T Water,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 28, 2025
Язык: Английский
Innovative hybrid approach for enhanced PFAS degradation and removal: Integrating membrane distillation, cathodic electro-Fenton, and anodic oxidation
Journal of Environmental Management,
Год журнала:
2025,
Номер
379, С. 124818 - 124818
Опубликована: Март 9, 2025
Per-
and
polyfluoroalkyl
substances
(PFAS)
are
persistent
environmental
contaminants
that
pose
significant
toxicity
risks
to
humans
ecosystems.
Traditional
advanced
oxidation
processes
using
boron-doped
diamond
(BDD)
anodes
degrade
PFAS
in
wastewater
effectively
but
suffer
from
slow
kinetics
high
energy
costs,
limiting
commercial
application.
This
study
introduces
a
hybrid
process
combining
cathodic
electro-Fenton
(EF),
anodic
via
BDD
anode,
membrane
distillation
(MD)
improve
perfluorooctanoate
(PFOA)
degradation
efficiency
reduce
use.
Increasing
the
current
density
50
500
A/m2
significantly
raised
concentration
of
produced
H2O2
0.25
mM
2.3
mM,
accelerating
PFOA
mineralization.
At
A/m2,
no
mineralization
occurred
EF/BDD
process,
while
EF/BDD-MD
achieved
45%
due
increased
electrolytic
cell.
95%
Findings
reveal
EF-generated
•OH
radicals
assist
degradation,
BDD(•OH)
anode
was
primary
driver,
driving
80%
reaction.
initiated
by
direct
electron
transfer
at
surface,
followed
homogeneous
heterogeneous
enhancing
process.
The
also
lowered
consumption,
making
treatment
feasible
for
large
scales.
Язык: Английский
PFAS in Landfill Leachate: Practical Considerations for Treatment and Characterization
Journal of Hazardous Materials,
Год журнала:
2024,
Номер
unknown, С. 136685 - 136685
Опубликована: Ноя. 1, 2024
Язык: Английский
Review on the sources, distribution and treatment of per- and polyfluoroalkyl substances in global groundwater
Environmental Research,
Год журнала:
2025,
Номер
275, С. 121387 - 121387
Опубликована: Март 12, 2025
Язык: Английский
Research progress on hazardous fluorine-containing wastewater treatment in the integrated circuit industry: A resource recovery perspective
Separation and Purification Technology,
Год журнала:
2025,
Номер
unknown, С. 132626 - 132626
Опубликована: Март 1, 2025
Язык: Английский
Biochar as a sustainable solution for per- and polyfluoroalkyl substances (PFAS) Removal: Progress, Challenges, and Future Horizons
Separation and Purification Technology,
Год журнала:
2025,
Номер
unknown, С. 132674 - 132674
Опубликована: Март 1, 2025
Язык: Английский
Augmentation of Reclaimed Water with Excess Urban Stormwater for Direct Potable Use
Sustainability,
Год журнала:
2024,
Номер
16(18), С. 7917 - 7917
Опубликована: Сен. 11, 2024
Groundwater
and
surface
water
have
been
the
primary
sources
of
our
public
supply
around
world.
However,
rapid
population
economic
growth,
as
well
global
climate
change,
are
posing
major
threats
to
quality
quantity
these
resources.
Treated
wastewater
(reclaimed
water)
stormwater
becoming
more
important
Use/reuse
unconventional
resources
can
enable
a
truly
sustainable,
closed-loop,
circular
system.
two
not
usually
mixed
with
each
other.
In
this
study,
we
propose
use
combined
excess
urban
reclaimed
source
potable
supply.
One
most
pronounced
benefits
proposed
scheme
is
possible
elimination
costly
energy-intensive
processes
like
reverse
osmosis.
Reclaimed
tends
high
concentrations
dissolved
solids
(>500
mg/L)
nitrate-N
(>10
mg/L),
which
be
lowered
by
blending
or
rainwater.
Despite
technical
engineering
challenges,
approach
benefit
various
communities—small,
medium,
large,
upstream,
downstream,
urban,
rural—in
diverse
climates.
Our
study
suggests
that
new
holistic
feasible,
enabling
directly
used
sustainable
drinking
source.
Язык: Английский