Sustainable polymeric adsorbents for adsorption-based water remediation and pathogen deactivation: a review
RSC Advances,
Год журнала:
2024,
Номер
14(45), С. 33143 - 33190
Опубликована: Янв. 1, 2024
Water
is
a
fundamental
resource,
yet
various
contaminants
increasingly
threaten
its
quality,
necessitating
effective
remediation
strategies.
Язык: Английский
Synthesis of a novel hybrid nanofiltration membrane by incorporating functionalized multiwall carbon nanotubes doped with silver and NaCl–polyethersulfone for efficient volatile fatty acids rejection
Journal of environmental chemical engineering,
Год журнала:
2025,
Номер
unknown, С. 115643 - 115643
Опубликована: Янв. 1, 2025
Язык: Английский
Direct Reuse of Industrial HCl Contaminants via Highly Selective Oxychlorination Phenols
Langmuir,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 19, 2025
The
reuse
of
hazardous
HCl
contaminants
containing
various
impurities
is
a
challenging
issue
in
academia
and
industry.
An
efficient
method
for
the
direct
utilization
industrial
has
been
developed
based
on
oxychlorination
phenol
using
hydrogen
peroxide
as
an
oxidant.
By
employing
from
hydrochloric
acid
chlorinating
agent,
87-94%
was
effectively
reused
synthesis
chlorophenols.
process
achieved
complete
conversion
highly
selective
C-H
bonds
at
both
ortho-
para-positions,
particularly
forming
2,4-dichlorophenol,
presence
reaction-promoting
additives.
Various
characterizations
indicated
that
surfactants
promoted
formation
stable
aggregates.
reaction
primarily
occurred
aggregates
interface,
with
diameters
less
than
100
nm.
These
exert
nanoscale
limiting
effect
spatial
structure
phenol,
resulting
2,4-dichlorophenol
during
oxidative
chlorination
HCl.
This
demonstrates
treatment
rate
pollutants
impurities.
Язык: Английский
Recovery of Waste-Activated Carbon for Synthesizing High-Efficiency ORR Electrocatalyst
Energies,
Год журнала:
2025,
Номер
18(7), С. 1666 - 1666
Опубликована: Март 27, 2025
Activated
carbon
used
to
adsorb
organic
pollutants
and
heavy
metals
in
wastewater
is
often
prepare
precursor
materials
avoid
re-polluting
the
environment.
Non-precious
metal
heteroatom
co-doped
electrocatalysts
have
emerged
as
promising
alternatives
Pt-based
catalysts
due
their
high
catalytic
activity
remarkable
stability.
This
has
greatly
developed
ORR
process
field
of
energy
storage,
which
restricted
price
catalysts.
In
this
study,
bamboo
shavings
were
pre-activated
synthesize
materials,
subsequently
mixed
with
an
oil
phase
simulate
“waste-activated
carbon”.
The
results
demonstrate
that
modified
waste-activated
exhibits
a
specific
surface
area,
well-developed
porous
structure,
characteristic
element
doping,
collectively
contribute
effective
construction
active
sites.
Furthermore,
material
displays
electrocatalytic
performance
surpasses
commercial
Pt/C
high-performance
electrocatalyst
was
successfully
synthesized
through
retreatment
Building
on
achievement,
study
offers
novel
perspective
contributes
advancing
research
resource
utilization
sustainable
treatment
carbon.
Язык: Английский
A review on the latest frontiers in water quality in the era of emerging contaminants: A focus on perfluoroalkyl compounds
Environmental Pollution,
Год журнала:
2025,
Номер
unknown, С. 126402 - 126402
Опубликована: Май 1, 2025
Water
quality
is
continuously
deteriorating
due
to
various
drivers
of
change,
including
rapid
urbanization,
industrial
development,
inadequate
sanitation
facilities,
and
climate
change.
Furthermore,
the
detection
newly
monitored
emerging
contaminants,
which
are
not
always
fully
regulated,
has
turned
water
pollution
into
a
"time
bomb"
on
verge
exploding.
While
laboratory-based
methodologies
offer
significant
advantages,
such
as
high
sensitivity,
accuracy,
selectivity,
steady
growth
sensors
soft
for
on-line
on-site
monitoring
purposes
cannot
be
overlooked.
This
review
focuses
sensor
innovations
over
past
five
years,
providing
an
in-depth
comparison
between
classical
methods
novel
advanced
technologies.
It
also
explores
current
strategies
controlling
potential
regulation
limits,
solutions
overcome
transboundary
challenges
management.
Special
attention
given
class
perfluoroalkyl
compounds
(PFAS),
ubiquitously
found
in
matrices.
For
them,
traditional
technologies
presented
evaluate
their
reliability
future
off-lab
applications.
Язык: Английский