Energies,
Год журнала:
2024,
Номер
17(18), С. 4701 - 4701
Опубликована: Сен. 21, 2024
One
method
of
preparing
sludge
for
management
and
use
is
solar
drying.
To
intensify
the
drying
process,
natural
lignocellulosic
additives
can
be
used
to
alter
structure
accelerate
water
evaporation.
Light,
hard
materials
with
low
absorption
capacity
are
best
suited
this
purpose,
e.g.,
walnut
shells,
which
unused
waste.
The
aim
study
was
determine
impact
evaluation
shells
on
process
assess
chemical,
physical,
fuel
properties
additive.
moisture
content,
crushing
strength,
chemical
composition,
physical
mixtures
were
determined.
A
small
addition
(25%)
found
even
in
winter
spring
(up
30
days)
compared
without
additives.
Walnut
retain
their
composition
strength
despite
unfavourable
conditions
a
chemically
aggressive
environment,
indicating
they
may
reused.
mixture
containing
sewage
has
calorific
value
15.6
MJ/kg,
similar
wood;
it
also
fully
biodegradable
suitable
as
fertiliser
improve
soil
structure,
contains
approx.
80–90%
DM
(including
40%
carbon,
3%
nitrogen,
other
elements,
such
phosphorus
potassium.)
Frontiers in Chemical Engineering,
Год журнала:
2024,
Номер
6
Опубликована: Окт. 17, 2024
Biorefineries
are
emerging
facilities
that
planned
to
transform
existing
waste
treatment
plants
based
on
composting
and/or
anaerobic
digestion
into
complex
installations
where
biological
and
physicochemical
processes
coexist
maximize
the
recovery
of
renewable
energy
valuable
bioproducts.
mainly
use
several
typologies
organic
as
starting
material.
This
feature,
together
with
fact
biorefineries
supposed
be
carbon
neutral,
has
provoked
two
biotechnologies
arise
key
have
a
successful
biorefinery
in
economic
environmental
terms:
digestion,
consolidated
provider,
solid-state
fermentation,
an
technology,
derived
from
composting,
act
supplier
new
generation
products
include
enzymes,
bioplastics,
biopesticides,
biosurfactants
bioestimulants,
among
others.
review
explores
importance
role
fermentation
novel
biorefineries,
highlighting
their
obvious
advantages
main
challenges,
specific
moment
and,
consequence,
digestate,
undergoing
exponential
increase
source
predominant
waste.
