Langmuir,
Год журнала:
2024,
Номер
40(21), С. 11039 - 11048
Опубликована: Май 14, 2024
The
synergistic
effect
between
bimetallic
catalysts
has
been
confirmed
as
an
effective
method
for
activating
persulfate
(PMS).
Therefore,
we
immobilized
copper–cobalt
on
chitosan
to
prepare
carbon
PMS
activation
and
degradation
of
reactive
dyes.
Experimental
results
demonstrate
that
the
CuCo-CTs/PMS
catalytic
system
exhibits
excellent
performance
toward
various
types
dyes
(e.g.,
Ethyl
violet,
Chlortalidone,
Di
chlorotriazine),
with
rates
reaching
90%
within
30
min.
CuCo-CTs
exhibit
high
activity
over
a
wide
pH
range
3–11
at
room
temperature
under
static
conditions,
degrading
92%
RV5
60
ultraviolet–visible
(UV–vis)
spectroscopy
color
changes
in
dye
solution
confirm
RV5,
rate
97.2%
10
Additionally,
good
stability
reusability,
maintaining
92.8%
after
eight
cycles.
Kinetic
studies
indicate
follows
pseudo-first-order
kinetics.
Furthermore,
based
radical
scavenging
experiments,
mechanism
involves
both
nonradical
pathways,
1O2
identified
primary
active
species.
This
study
provides
insights
experimental
evidence
application
oxidation
treatment
dyeing
wastewater.
Bioengineering,
Год журнала:
2024,
Номер
11(3), С. 281 - 281
Опубликована: Март 16, 2024
Advancements
in
biological
wastewater
treatment
with
sustainable
and
circularity
approaches
have
a
wide
scope
of
application.
Biological
is
widely
used
to
remove/recover
organic
pollutants
nutrients
from
diverse
spectrum.
However,
conventional
processes
face
challenges,
such
as
low
efficiency,
high
energy
consumption,
the
generation
excess
sludge.
To
overcome
these
limitations,
integrated
strategies
that
combine
other
physical,
chemical,
or
methods
been
developed
applied
recent
years.
This
review
emphasizes
advances
for
treatment,
focusing
on
their
mechanisms,
benefits,
prospects.
The
also
discusses
potential
applications
towards
green
resource
recovery,
along
low-carbon
fuel
production.
methods,
viz.,
bioremediation,
electro-coagulation,
electro-flocculation,
electro-Fenton,
advanced
oxidation,
electro-oxidation,
bioelectrochemical
systems,
photo-remediation,
are
summarized
respect
non-genetically
modified
metabolic
reactions.
Different
conducting
materials
(CMs)
play
significant
role
mass/charge
transfer
aid
enhancing
fermentation
rates.
Carbon,
metal,
nano-based
CMs
hybridization
different
provide
favorable
conditions
fermentative
biocatalyst
trigger
activity
overcoming
limitations
process.
emerging
field
nanotechnology
provides
novel
additional
opportunities
surmount
constraints
process
enhanced
waste
remediation
valorization.
Holistically,
promising
alternatives
improving
efficiency
effectiveness
while
contributing
circular
economy
environmental
protection.
