Energies,
Journal Year:
2024,
Volume and Issue:
17(9), P. 2079 - 2079
Published: April 26, 2024
Sewage
sludge
and
red
mud,
as
common
industrial
waste,
have
become
a
research
hotspot
in
the
field
of
achieving
carbon
peaking
neutrality,
reducing
emissions,
solving
environmental
problems.
However,
their
treatment
disposal
always
been
difficult
problem
field.
Utilizing
these
two
materials
for
thermal
energy
storage
can
not
only
improve
utilization
efficiency
but
also
further
reduce
emissions
during
process,
providing
new
approach
sustainable
development
sector.
This
article
summarizes
progress
resource
recovery
sewage
mud
direct
composite
phase
change
storage.
After
proper
treatment,
be
directly
used
materials.
In
addition,
combined
with
to
prepare
an
excellent
performance.
has
broad
application
prospects
fields
such
solar
building
efficiency.
there
are
still
some
challenges
issues
this
utilization,
potential
pollution
long-term
stability
materials,
cost-effectiveness,
which
require
resolution.
The
purpose
paper
is
evaluate
explore
feasibility
advantages
practical
applications,
reveal
progress,
technical
challenges,
future
directions
Environmental Chemistry Letters,
Journal Year:
2024,
Volume and Issue:
22(3), P. 1005 - 1071
Published: Feb. 13, 2024
Abstract
The
excessive
reliance
on
fossil
fuels
has
resulted
in
an
energy
crisis,
environmental
pollution,
and
health
problems,
calling
for
alternative
such
as
biodiesel.
Here,
we
review
computational
chemistry
machine
learning
optimizing
biodiesel
production
from
waste.
This
article
presents
techniques,
characteristics,
transesterification,
waste
materials,
policies
encouraging
Computational
techniques
are
applied
to
catalyst
design
deactivation,
reaction
reactor
optimization,
stability
assessment,
feedstock
analysis,
process
scale-up,
mechanims,
molecular
dynamics
simulation.
Waste
comprise
cooking
oil,
animal
fat,
vegetable
algae,
fish
waste,
municipal
solid
sewage
sludge.
oil
represents
about
10%
of
global
production,
restaurants
alone
produce
over
1,000,000
m
3
annual.
Microalgae
produces
250
times
more
per
acre
than
soybeans
7–31
palm
oil.
Transesterification
food
lipids
can
with
a
100%
yield.
Sewage
sludge
significant
biomass
that
contribute
renewable
production.
Cleaner Waste Systems,
Journal Year:
2024,
Volume and Issue:
7, P. 100130 - 100130
Published: Jan. 21, 2024
In
response
to
increasing
global
waste
generation
due
population
growth,
urbanization,
and
industrialization,
wastewater
treatment
operations
should
shift
from
being
solely
energy
consumers
becoming
producers
by
harnessing
sludge
(WWS).
This
approach
holds
great
potential
for
meeting
demands
addressing
the
challenges
of
treatment.
The
recovery
heat
electrical
WWS
offers
a
viable
solution
reduce
costs
within
WWTPs.
Thermochemical
technologies
such
as
pyrolysis,
gasification,
combustion
hold
their
efficiency,
reaction
times,
retrieval
capabilities.
These
demonstrate
feasibility
in
terms
operational
costs,
circular
economy
principles,
socio-environmental
impact,
thanks
ongoing
advancements
waste-to-energy
research.
review
aims
explore
recovering
bioenergy
(biogas
or
syngas)
generate
energy,
including
heat,
electricity,
other
innovative
products.
article
provides
critical
comprehensive
examination
thermochemical
technologies,
taking
into
account
technological,
economic,
factors.
It
then
presents
integration
techniques
that
effectively
combine
anaerobic
digestion
with
conversion
enhance
syngas,
biogas,
flue-gas
energy.
results
this
study
underscore
significant
sludge-to-energy
schemes.
Journal of Cleaner Production,
Journal Year:
2024,
Volume and Issue:
455, P. 142375 - 142375
Published: April 29, 2024
To
achieve
a
closed
nutrient
cycle
and
more
sustainable
food
production,
enhanced
recycling
in
the
agri-food
system
is
necessity.
Pyrolysis
an
emerging
technology
to
recycle
content
of
sewage
sludge.
The
produced
biochar
can
be
used
reduce
need
for
mineral
fertilizers;
addition,
pyrolysis
also
handle
potential
pollutants
such
as
microplastics
pathogens
present
In
this
research,
life
assessment
(LCA)
was
carried
out
determine
environmental
impact
sludge
alternative
current
practices
two
different
cases
treatment
municipalities
Sweden.
results
indicated
that
avoiding
fertilizer
production
by
using
has
significant
influence
on
benefits.
Furthermore,
it
showed
integrated
anaerobic
digestion
followed
could
perform
most
environmental-friendly
option
with
lower
risk
transferring
pollution
soil.
Applied and Environmental Soil Science,
Journal Year:
2024,
Volume and Issue:
2024, P. 1 - 16
Published: Feb. 7, 2024
Rapid
urbanisation
has
led
to
a
dramatic
increase
in
sewage
sludge
production.
There
are
limited
methods
of
managing
along
with
high
energy
and
monetary
investment.
A
cost-effective,
environment-friendly,
sustainable
solution
needs
be
developed
for
the
management
sludge.
In
current
study,
from
Jagjeetpur
treatment
plant
(STP)
had
been
collected,
composted,
characterized
during
January
February
2022.
comparison
STP
compost
made
farmyard
manure
showed
presence
essential
agricultural
nutrients
them,
due
which
they
find
application
growth.
Two
products,
Jaivik
Poshak
Prom,
containing
compost,
were
compared
amended
version
same,
instead
normal
compost.
The
results
that
modified
was
best
maintaining
pH
increasing
electrical
conductivity.
available
nitrogen
soil
upon
its
increased
by
1.6
times
(
)
respect
control,
it
brought
about
100%
tomato
seed
germination
within
sixteen
days.
above
finding
validated
goodness
fit
value,
factor
analysis,
hierarchical
analysis.
product,
Prom
organic
carbon
content
5.81
8
enhancement
phosphorous
id="M2">p<0.001
potassium
id="M3">p<0.001
soil,
respectively,
control
set.
heavy
metal
as
result
all
types
permissible
limit.
This
study
thus
proves
may
used
uses
after
proper
fortification
testing
convert
waste
wealth
environmental
sustenance.
Water,
Journal Year:
2023,
Volume and Issue:
15(5), P. 948 - 948
Published: March 1, 2023
Rapid
population
growth
and
urbanization
have
resulted
in
a
multi-fold
increase
water
consumption
over
the
last
few
decades,
resulting
generation
of
large
amounts
sewage
sludge
that
impose
severe
environmental
burdens
if
not
handled
properly.
Sludge
management
itself
accounts
for
up
to
50%
total
operating
costs
wastewater
treatment
plants
(WWTPs).
Conventional
practices
such
as
incineration,
landfilling,
ocean
disposal
been
deemed
difficult
light
today’s
stringent
legislation
compliance
standards.
As
result,
progress
has
made
toward
developing
more
sustainable
approaches
management.
This
study
reviews
recent
advancements
techniques
only
ensure
safe
but
also
focus
on
utilizing
potential
feedstock
energy
resource
recovery.
Energy
could
be
recovered
by
subjecting
pre-treated
controlled
anaerobic
digestion
(AD)
produce
biogas
or
lipid
content
through
esterification
direct
pyrolysis
biodiesel/bio-oil.
Heavy
metals
Ag,
Au,
Cu,
Fe,
Ga,
Cr,
others,
well
nutrients
N,
P,
K,
Mg,
S,
recovered.
If
recovery
from
is
practiced
global
scale,
it
significantly
contribute
greenhouse
gas
(GHG)
emission
reduction.
review
discusses
commercially
developed
still-under-research
technologies
other
sludge.
Additionally,
techniques,
along
with
their
limitations
measures
improve
yields,
are
discussed.
Environmental Science Water Research & Technology,
Journal Year:
2024,
Volume and Issue:
10(10), P. 2282 - 2312
Published: Jan. 1, 2024
An
integrated
biorefinery
platform
for
MSS
valorization
through
pyrolysis
is
presented
and
comprehensively
described
here,
from
the
choice
of
to
desired
applications
value-added
materials
obtained.
