Biotechnology Reports,
Год журнала:
2023,
Номер
39, С. e00805 - e00805
Опубликована: Июнь 16, 2023
Sugarcane
bagasse
is
an
abundant
and
renewable
agricultural
waste
material
generated
by
the
sugar
industry
worldwide.
The
use
of
sugarcane
as
a
bio-coagulant
precursor
in
water
treatment
eco-friendly
cost-effective
approach
that
has
shown
great
potential.
This
article
reviewed
prospects
challenges
utilizing
for
treatment.
past
studies
explored
properties
chemical
composition
bioactive
compounds
can
be
extracted
from
it,
well
their
potential
coagulation
performance
It
was
observed
there
are
few
have
been
published
on
subject.
effectiveness
bagasse-based
coagulants
varies
depending
several
factors,
such
pH,
temperature,
quality
parameters.
However,
lack
standardization
production
challenge
needs
to
addressed.
Additionally,
optimization
extraction
processing
methods
enhance
investigated
further.
In
conclusion,
holds
promise
future
sustainable
used
highlights
importance
exploring
alternative
materials
Water Science & Technology,
Год журнала:
2021,
Номер
84(7), С. 1648 - 1662
Опубликована: Сен. 6, 2021
Wastewater
treatment
plants
(WWTPs)
are
one
of
the
major
vectors
microplastics
(MPs)
pollution
for
recipient
water
bodies.
Therefore,
recovery
MPs
from
WWTPs
is
extremely
important
decreasing
their
accumulation
and
impact
in
aquatic
systems.
In
this
present
study,
electrocoagulation-electroflotation
(EC/EF)
membrane
filtration
processes
were
investigated
removing
wastewaters.
The
effectiveness
different
electrode
combinations
(Fe-Al
Al-Fe),
current
density
(10-20
A/m2),
pH
(4.0-10.0)
operating
times
(0-120
min)
on
removal
two
polymer
particles
to
obtain
maximum
efficiency.
effect
pressure
(1-3
bar)
efficiency
was
also
investigated.
efficiencies
obtained
as
100%
both
types
with
combination
Al-Fe,
initial
7,
20
A/m2
reaction
time
10
min.
method
displayed
a
addition,
these
laboratory-scale
results
compared
one-year
average
data
plant
treating
real-scale
membranes.
indicated
that
proposed
supplied
(100%)
conventional
secondary
tertiary
methods
(2-81.6%)
microplastics.
The Science of The Total Environment,
Год журнала:
2021,
Номер
813, С. 152623 - 152623
Опубликована: Дек. 25, 2021
Occurrence
of
microplastics
and
nanoplastics
in
aquatic
systems,
as
well
water
compartments
used
to
produce
drinking
have
become
a
major
concern
due
their
impact
on
the
environment
public
health.
Nanoplastics
particular,
regard
fate
removal
efficiency
treatment
plants
(DWTP),
which
ensure
quality
supply
for
human
consumption
been,
by
far,
rarely
investigated.
This
study
investigates
polystyrene
(PS)
conventional
plant
providing
500'000
consumers.
For
that
purpose,
pilot-scale
DWTP,
located
within
main
station,
reproducing
at
reduced
scale
different
processes
conditions
is
used.
The
results
show
filtration
process
through
sand
granular
activated
carbon
(GAC)
filters
absence
coagulation
achieves
an
overall
nanoplastic
88.1%.
mainly
attributed
physical
retention
adsorption
mechanisms.
On
other
hand,
it
found
greatly
improves
with
global
equal
99.4%.
effective
increases
considerably
from
54.3%
99.2%
presence
coagulant,
indicating
most
PS
are
removed
during
process.
higher
addition
coagulant
related
surface
charge
reduction
aggregation
thus
significantly
increasing
filter
media.
