Processes,
Год журнала:
2023,
Номер
11(7), С. 2133 - 2133
Опубликована: Июль 17, 2023
Water
pollution
caused
by
population
growth
and
human
activities
is
a
critical
problem
exacerbated
limited
freshwater
resources
increasing
water
demands.
Various
sectors
contribute
to
pollution,
with
the
dairy
industry
being
significant
contributor
due
high
concentrations
of
harmful
contaminants
in
wastewater.
Traditional
treatment
methods
have
been
employed,
but
they
limitations
terms
effectiveness,
cost,
environmental
impact.
In
recent
years,
membrane
separation
technology
(MST)
has
emerged
as
promising
alternative
for
treating
Membrane
processes
offer
efficient
separation,
concentration,
purification
wastewater,
benefits
such
reduced
process
steps,
minimal
impact
on
product
quality,
operational
flexibility,
lower
energy
consumption.
However,
fouling
concentration
polarization
present
major
challenges
associated
this
technique.
Therefore,
strategies
implemented
mitigate
these
phenomena,
including
pre-treatment
prior
MST,
coagulation,
adsorption.
Recently,
3D
printing
gained
prominence
one
latest
most
notable
advancements
addressing
issues.
This
comprehensive
review
examines
drawbacks
conventional
employed
wastewater
explores
utilization
an
approaches.
Additionally,
technologies
or
alleviate
are
discussed.
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
Chemical Engineering Journal,
Год журнала:
2024,
Номер
486, С. 150260 - 150260
Опубликована: Март 8, 2024
Anaerobic
membrane
bioreactors
hold
immense
promise
for
wastewater
treatment
owing
to
their
elevated
organic
load
tolerance,
cost-effectiveness,
and
potential
energy
recovery.
Nevertheless,
fouling
is
a
significant
impediment
its
widespread
implementation.
This
review
focuses
on
utilizing
eco-friendly
bioflocculants
control
in
anaerobic
bioreactors.
Initially,
it
provides
comprehensive
overview
of
the
mechanisms
mitigating
fouling.
Subsequently,
examines
performance,
mechanisms,
influencing
factors
reducing
by
AnMBRs.
Charge
density,
molecular
weight,
bioflocculant
dosage,
feed
water
properties,
operational
parameters
can
affect
efficacy.
The
primary
mechanism
helpful
reduce
concentrations
Extracellular
Polymeric
Substances
(EPS)
Soluble
Microbial
Products
(SMP)
Additionally,
conventional
methods
are
introduced
compared
with
bioflocculants,
emphasizing
notable
advantages,
such
as
biodegradability,
low
toxicity,
availability,
cost-effectiveness.
In
conclusion,
outlines
challenges
associated
elucidates
directions
future
development.