Chemical Reviews,
Год журнала:
2022,
Номер
122(16), С. 13547 - 13635
Опубликована: Июль 29, 2022
Agricultural
development,
extensive
industrialization,
and
rapid
growth
of
the
global
population
have
inadvertently
been
accompanied
by
environmental
pollution.
Water
pollution
is
exacerbated
decreasing
ability
traditional
treatment
methods
to
comply
with
tightening
standards.
This
review
provides
a
comprehensive
description
principles
applications
electrochemical
for
water
purification,
ion
separations,
energy
conversion.
Electrochemical
attractive
features
such
as
compact
size,
chemical
selectivity,
broad
applicability,
reduced
generation
secondary
waste.
Perhaps
greatest
advantage
methods,
however,
that
they
remove
contaminants
directly
from
water,
while
other
technologies
extract
contaminants,
which
enables
efficient
removal
trace
pollutants.
The
begins
an
overview
conventional
drive
or
physical
transformations
via
Faradaic
reactions
at
electrodes,
proceeds
detailed
examination
two
primary
mechanisms
are
separated
in
nondestructive
processes,
namely
electrokinetics
electrosorption.
In
these
sections,
special
attention
given
emerging
shock
electrodialysis
Given
importance
generating
clean,
renewable
energy,
may
sometimes
be
combined
also
discusses
inverse
conversion
based
on
reverse
electrosorption,
electrowetting,
electrokinetic
phenomena.
concludes
discussion
technology
comparisons,
remaining
challenges,
potential
innovations
field
process
intensification
technoeconomic
optimization.
Environmental Science & Technology,
Год журнала:
2021,
Номер
56(1), С. 78 - 97
Опубликована: Дек. 21, 2021
Persulfate-based
nonradical
oxidation
processes
(PS-NOPs)
are
appealing
in
wastewater
purification
due
to
their
high
efficiency
and
selectivity
for
removing
trace
organic
contaminants
complicated
water
matrices.
In
this
review,
we
showcased
the
recent
progresses
of
state-of-the-art
strategies
electron-transfer
regimes
PS-NOPs,
including
design
metal
metal-free
heterogeneous
catalysts,
situ/operando
characterization/analytical
techniques,
insights
into
origins
mechanisms.
a
typical
process
(ETP),
persulfate
is
activated
by
catalyst
form
surface
complexes,
which
directly
or
indirectly
interact
with
target
pollutants
finalize
oxidation.
We
discussed
different
analytical
techniques
on
fundamentals
tactics
accurate
analysis
ETP.
Moreover,
demonstrated
challenges
proposed
future
research
ETP-based
systems,
such
as
computation-enabled
molecular-level
investigations,
rational
real-scenario
applications
environment.
Overall,
review
dedicates
sharpening
understanding
ETP
PS-NOPs
presenting
promising
remediation
technology
green
chemistry.
Environmental Technology & Innovation,
Год журнала:
2020,
Номер
19, С. 101026 - 101026
Опубликована: Июль 1, 2020
The
levels
of
pesticides
in
water
have
increased
due
to
their
excessive
use
the
modern
agricultural
domain.
Choosing
a
suitable
treatment
method
for
pesticide
removal
depends
on
type
and
efficacy
process.
This
review
critically
discusses
provides
detailed
description
variety
chemical,
physical,
biological
approaches
from
water,
such
as
advanced
oxidation
processes,
adsorption,
activated
sludge,
membrane
bioreactors,
technologies.
Both
single-treatment
hybrid
methods
are
thoroughly
described
discussed.
techniques
offers
potential
opportunities
develop
innovative
techniques.
A
thorough
analysis
influent
composition
recognition
best
technique
is
very
important
design
plant
that
targets
maximum
possible
rate
different
types
pesticides.
Furthermore,
decentralization
was
also
discussed
which
it
an
approach
would
lead
better
effluent
quality
lower
prices.
Many
affordable
sludge
adsorption
by
adsorbents
showed
high
treating
Environmental Science & Technology,
Год журнала:
2019,
Номер
54(2), С. 1232 - 1241
Опубликована: Дек. 16, 2019
A
nonradical
oxidation
process
via
metal-free
peroxymonosulfate
(PMS)
activation
has
recently
attracted
considerable
attention
for
organic
pollutant
degradation;
however,
the
origin
of
singlet
oxygen
(1O2)
generation
still
remains
controversial.
In
this
study,
nitrogen-doped
carbon
nanosheets
(NCN-900)
derived
from
graphitic
nitride
were
developed
PMS
and
elucidation
1O2
production.
With
a
large
specific
surface
area
(1218.7
m2
g–1)
high
nitrogen
content
(14.5
at
%),
NCN-900
exhibits
superior
catalytic
activity
in
activation,
as
evidenced
by
complete
degradation
bisphenol
within
2
min
using
0.1
g
L–1
mM
PMS.
Moreover,
reaction
rate
constant
fitted
pseudo-first-order
kinetics
reaches
an
impressive
value
3.1
min–1.
Electron
paramagnetic
resonance
measurements
quenching
tests
verified
primary
reactive
species
NCN-900/PMS
system.
Based
on
X-ray
photoelectron
spectroscopy
analysis
theoretical
calculations,
unexpected
pathway
involving
over
electron-deficient
atoms
neighboring
N
was
unraveled.
Besides,
system
is
also
applicable
remediation
actual
industrial
wastewater.
This
work
highlights
important
role
furnishes
support
further
relevant
studies.
Water Research,
Год журнала:
2018,
Номер
144, С. 145 - 161
Опубликована: Июль 7, 2018
High-silica
zeolites
have
been
found
to
be
effective
adsorbents
for
the
removal
of
organic
micro-pollutants
(OMPs)
from
impaired
water,
including
various
pharmaceuticals,
personal
care
products,
industrial
chemicals,
etc.
In
this
review,
properties
and
fundamentals
high-silica
are
summarised.
Recent
research
on
mechanisms
efficiencies
OMP
adsorption
by
reviewed
assess
potential
opportunities
challenges
application
in
water
treatment.
It
is
concluded
that
capacities
well-related
surface
hydrophobicity/hydrophilicity
structural
features,
e.g.
micropore
volume
pore
size
zeolites,
as
well
OMPs.
By
using
undesired
competitive
background
matter
(BOM)
natural
could
potentially
prevented.
addition,
oxidative
regeneration
applied
on-site
restore
capacity
OMPs
prevent
toxic
residues
re-entering
environment.
