Sustainability,
Journal Year:
2024,
Volume and Issue:
16(20), P. 8963 - 8963
Published: Oct. 16, 2024
The
management
of
the
organic
fraction
municipal
solid
waste
(OFMSW),
also
called
urban
biowaste,
and
wastewater
sludge
(UWWS)
represents
a
challenge
for
cities
regions,
which
want
to
adopt
innovative
bioeconomy
approaches
their
treatment
production
high-added-value
products
beyond
traditional
anaerobic
digestion
(AD)
compost.
This
adoption
is
often
restricted
by
availability
maturity
technologies.
research
object
this
manuscript,
based
on
findings
EU
Horizon
2020
project
HOOP,
identification
state-of-the-art
circular
technologies
material
valorisation
OFMSW
UWWS,
following
novel
screening
methodology
scale
implementation
(tested
at
least
pilot
scale).
resulted
in
25
technologies,
have
been
compared
discussed
under
multidisciplinary
assessment
approach,
showing
enabling
factors
challenges,
current
or
potential
commercial
status
compatibility
with
biowaste
(composting
AD).
bioproducts
cover
market
sectors
such
as
agriculture,
chemistry,
nutrition,
bioplastics,
materials
cosmetics.
Therefore,
results
review
help
promoters
city/region
level
select
conversion
OFMWS
UWWS
into
high
value
products.
Membranes,
Journal Year:
2024,
Volume and Issue:
14(5), P. 102 - 102
Published: April 29, 2024
Membrane
contactors
are
among
the
available
technologies
that
allow
a
reduction
in
amount
of
ammoniacal
nitrogen
released
into
environment
through
process
called
transmembrane
chemical
absorption
(TMCA).
This
can
be
operated
with
different
substances
acting
as
trapping
solutions;
however,
strong
inorganic
acids
have
been
studied
most.
The
purpose
this
study
was
to
demonstrate,
at
laboratory
scale,
performance
citric
acid
capturing
solution
TMCA
processes
for
recovering
ammonia
an
organic
fertilizer
from
anaerobic
digestor
reject
water
using
membrane
liquid–liquid
configuration
and
compare
it
most
solution,
sulfuric
acid.
experiments
were
carried
out
22
°C
40
feed
pH
10
10.5.
When
system
10,
rates
recovered
obtained
10.7–16.5
percentage
points
(pp)
lower
compared
acid,
10.5,
difference
decreased
5–10
pp.
Under
all
tested
conditions,
vapor
transport
when
°C,
5.7
times
lower.
estimating
operational
costs
scaling
up
system,
appears
better
option
than
but
both
cases,
not
profitable
under
conditions.
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(20), P. 8963 - 8963
Published: Oct. 16, 2024
The
management
of
the
organic
fraction
municipal
solid
waste
(OFMSW),
also
called
urban
biowaste,
and
wastewater
sludge
(UWWS)
represents
a
challenge
for
cities
regions,
which
want
to
adopt
innovative
bioeconomy
approaches
their
treatment
production
high-added-value
products
beyond
traditional
anaerobic
digestion
(AD)
compost.
This
adoption
is
often
restricted
by
availability
maturity
technologies.
research
object
this
manuscript,
based
on
findings
EU
Horizon
2020
project
HOOP,
identification
state-of-the-art
circular
technologies
material
valorisation
OFMSW
UWWS,
following
novel
screening
methodology
scale
implementation
(tested
at
least
pilot
scale).
resulted
in
25
technologies,
have
been
compared
discussed
under
multidisciplinary
assessment
approach,
showing
enabling
factors
challenges,
current
or
potential
commercial
status
compatibility
with
biowaste
(composting
AD).
bioproducts
cover
market
sectors
such
as
agriculture,
chemistry,
nutrition,
bioplastics,
materials
cosmetics.
Therefore,
results
review
help
promoters
city/region
level
select
conversion
OFMWS
UWWS
into
high
value
products.
