Triclosan in sludge: Exploring its journey from the sewage treatment plants to land application and potential impacts on the environment
Critical Reviews in Environmental Science and Technology,
Год журнала:
2024,
Номер
54(18), С. 1340 - 1363
Опубликована: Фев. 2, 2024
Triclosan
(TCS)
is
an
anti-microbial
widely
used
in
personal
care
and
medical
antibacterial
products.
Despite
the
widespread
occurrence
of
TCS
municipal
sewage
sludge,
understanding
toward
fate
within
treatment
environmental
risks
eventual
land
application
still
limited.
This
review
summarizes
loads
transfer
mechanisms
process,
sludge
management
application,
its
potential
impacts.
from
to
mainly
occurs
primary
sedimentation
representing
2.50
4.58
times
more
compared
secondary
process.
facilitated
through
adsorption
because
presence
humic
acid-like
protein-like
substances
sludge.
Both
anaerobic
digestion
aerobic
composting
contribute
degradation
with
being
effective,
exhibiting
rates
1.04–2.87
higher
than
those
observed
digestion.
After
majorly
dissipates
soil
biodegradation
by
fungi
bacteria,
potentially
posing
risks,
such
as
inhibiting
seedling
growth
plant
species.
Additionally,
TCS,
coupled
formation
subsequent
MeTCS,
observed,
MeTCS
a
half-life
greater
toxicity
parent
compound
(TCS).
Overall,
this
research
offers
vital
insights
enhance
TCS's
migration
processes
soil.
It
also
provides
guidance
protection
sustainable
resource
management.
Язык: Английский
Insight of persulfate-based treatments induced stable volatile fatty acids promotion during waste activated sludge anaerobic fermentation in semi-continuous-flow reactors: Focusing on variations of substrate and microbial functional profiles
Journal of Cleaner Production,
Год журнала:
2024,
Номер
447, С. 141584 - 141584
Опубликована: Фев. 29, 2024
Язык: Английский
Formaldehyde-free wood bio-adhesives from sewage sludge: Role of ammonium polyphosphate
Han-Song Zhu,
Yi Tan,
Xiaobin Dong
и другие.
Chemical Engineering Journal,
Год журнала:
2025,
Номер
unknown, С. 159805 - 159805
Опубликована: Янв. 1, 2025
Язык: Английский
Life cycle assessment of traditional and innovative sludge management scenarios in Australia: Focusing on environmental impacts, energy balance, and economic benefits
Resources Conservation and Recycling,
Год журнала:
2024,
Номер
204, С. 107496 - 107496
Опубликована: Фев. 22, 2024
Sludge,
as
a
sustainable
energy
source
and
pollutant
matrix,
necessitates
effective
management.
The
environmental,
economic
impacts
of
sludge
management
practices
in
Australia
remained
unknown.
Furthermore,
lignosulfonate
addition
was
recently
reported
promising
approach
to
enhance
the
production
from
sludge,
benefits
which
on
have
not
been
explored.
Life
cycle
assessment
four
scenarios:
two
traditional
(A:
land
application
digested
B:
composting
before
application)
innovative
(A
B
with
during
digestion
process
-
C
D)
conducted.
Traditional
scenario
A
outperformed
B,
2.24-fold
reduction
environmental
footprints,
16.28-fold
higher
recovery,
reduced
expenditure
reaching
$78.23/t
dry
(DS).
Scenario
demonstrated
superior
results
1.26-fold
decrease
1.51-fold
more
recovery
than
A,
shift
$5.36/t
DS.
Sensitivity
analysis
revealed
sensitive
sludge's
total
volatile
solids
content,
highlighting
importance
optimization
for
best
performance.
These
findings
guide
environmentally
economically
viable
management,
emphasizing
efficient
recovery.
Язык: Английский
Facilitating effects of the synergy with zero-valent iron and peroxysulfate on the sludge anaerobic fermentation system: Combined biological enzyme, microbial community and fermentation mechanism assessment
Chemosphere,
Год журнала:
2024,
Номер
355, С. 141805 - 141805
Опубликована: Март 27, 2024
Язык: Английский
Optimization of hydraulic retention time in continuous orange peel crude enzyme - mediated dark fermentation for sustainable biohydrogen production from synthetic swine wastewater
Journal of Water Process Engineering,
Год журнала:
2025,
Номер
73, С. 107714 - 107714
Опубликована: Апрель 16, 2025
Язык: Английский
Characterization of sludge from a cellulose pulp mill for its potential biovalorization
Nordic Pulp & Paper Research Journal,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 1, 2024
Abstract
This
study
collected
sludge
samples
from
the
kraft
pulp
mills
of
a
Brazilian
industry
and
physicochemically
characterized
them
to
investigate
their
biovalorization.
The
objective
was
identify
opportunities
produce
value-added
products,
promoting
circular
economy
environmentally
appropriate
destinations.
types
processes
raw
materials
influence
characteristics.
primary
composed
mainly
fibers
water,
has
slightly
alkaline
pH,
Carbon:Nitrogen
(C:N)
ratio
is
high
attributed
fibers,
contains
calcium,
magnesium,
phosphorus,
organic
carbon.
biological
rich
in
proteins,
bacterial
cells,
minerals.
analyses
revealed
functional
groups
such
as
hydroxyls
aliphatic
methylene,
concentrations
carbon
oxygen,
fibrous
crystalline
structure
cellulose
sludge,
dense
microparticles
sludge.
Thermogravimetry
found
mass
loss
11
%
final
combustion
at
742
°C
for
showed
38
with
peaks
329
784
°C,
which
suggests
that
could
be
used
fuel.
Potential
routes
use
included
its
agricultural
fertilizer,
thermal
processing,
biochar,
production
activated
carbon,
despite
low
calorific
values.
Язык: Английский