Slow-pyrolysis of municipal sewage sludge: biochar characteristics and advanced thermodynamics
Biomass Conversion and Biorefinery,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 26, 2025
Язык: Английский
A State-of-the-Art Review of Geotechnical Challenges and Opportunities in Recycling and Reusing Sewage Sludge as Landfill Cover Material: A Review
Results in Engineering,
Год журнала:
2025,
Номер
unknown, С. 104764 - 104764
Опубликована: Апрель 1, 2025
Язык: Английский
Circular Economy, Eco-Innovation and Business in the Operation of Wastewater Treatment Plants in Mexico
Resources,
Год журнала:
2024,
Номер
13(7), С. 87 - 87
Опубликована: Июнь 21, 2024
Wastewater
treatment
plants
face
enormous
economic,
environmental,
technical,
and
regulatory
challenges,
including
the
high
energy
costs
of
their
operation,
waste
generation,
destination
treated
water.
In
this
regard,
a
proposal
was
made
for
operation
municipal
WWTPs
in
Mexico,
based
on
symbiosis
circular
economy
eco-innovation
as
strategies
sustainable
change
operation.
As
result,
it
possible
to
obtain
an
updated
diagnosis
situation
WWTPs,
made,
innovative
business
model
established
these
order
channel
decision-making
visualize
path
transition
facilities
Язык: Английский
Ultrasound-Assisted Community Bureau of Reference (BCR) Procedure for Heavy Metal Removal in Sewage Sludge
Materials,
Год журнала:
2024,
Номер
17(22), С. 5452 - 5452
Опубликована: Ноя. 8, 2024
Sewage
sludge
(SS)
resulting
from
wastewater
treatment
plants
(WWTP)
is
commonly
applied
worldwide
as
a
fertilizer
in
agriculture.
This
can
be
done
following
rigorous
analysis
of
the
sewage
composition.
Due
to
its
toxic
potential,
heavy
metal
ion
content
one
key
parameters
test
when
evaluating
SS
sample
usage
fertilizer.
The
distribution
metals
present
samples
produced
by
five
municipal
WWTPs
Romania
was
studied.
To
obtain
information
regarding
SS,
modified
ultrasound-assisted
extraction
procedure
Community
Bureau
Reference
(BCR)
employed
for
As,
Cd,
Cr,
Cu,
Mo,
Ni,
Pb,
Zn,
and
Co
quantitation.
Concentrations
these
were
measured
using
ICP-EOS
spectrometry.
Method
accuracy
verified
CRM-483
certified
reference
material.
Results
show
that
efficiency
lowest
exchangeable
fraction
all
studied
metals.
detected
found
distributed
fractions
(F)
2,
3
4,
which
are
unavailable
groundwater
under
natural
environmental
conditions.
One
noteworthy
finding
ultrapure
water
leachate
resulted
low
solubility,
indicating
slight
desorption
real
samples.
Furthermore,
maize
stalk
bio-adsorbent
used
minimize
WWTP
storage
terms
adsorption.
Язык: Английский