Magnetic porous microspheres enhancing the anaerobic digestion of sewage sludge: Synergistic free and attached methanogenic consortia
Water Research,
Год журнала:
2024,
Номер
254, С. 121393 - 121393
Опубликована: Фев. 27, 2024
Язык: Английский
Functional biochar as sustainable precursors to boost the anaerobic digestion of waste activated sludge from a circular economy perspective: a review
Biochar,
Год журнала:
2024,
Номер
6(1)
Опубликована: Июнь 12, 2024
Abstract
Waste
activated
sludge
(WAS)
is
attracting
attention
for
its
energy
and
resource
potential.
Anaerobic
digestion
(AD)
can
be
used
to
efficiently
recover
resources
stabilize
pollutants
in
WAS,
with
biochar
emerging
as
an
ideal
additive
boost
this
process.
However,
the
low
abundance
of
surface
functional
groups
small
pore
structure
raw
may
limit
performance
AD
WAS.
These
limitations
overcome
by
using
biochar.
In
review,
preparation
modification
methods
role
WAS
are
systematically
summarized
discussed.
Notably,
electron
transfer,
buffering
effects,
microbial
immobilization,
alleviation
inhibitory
modulation
analyzed.
Additionally,
impacts
on
digestate
utilization,
pollutant
removal,
carbon
fixation
Special
given
ability
promote
circular
economy
neutrality.
Finally,
future
perspectives
use
presented.
The
aim
review
provide
insights
into
application
from
perspective
improvement,
economy.
Graphical
Язык: Английский
Oxygen vacancy mediated Ruddlesden-Popper Cu-based perovskites wih a dual-reaction-center for enhanced fenton-like removal of coal pyrolysis wastewater
Separation and Purification Technology,
Год журнала:
2024,
Номер
338, С. 126449 - 126449
Опубликована: Янв. 21, 2024
Язык: Английский
The importance of conductive materials characterization and synthesis conditions in understanding DIET through biomethane production: A review
Sustainable Energy Technologies and Assessments,
Год журнала:
2025,
Номер
76, С. 104308 - 104308
Опубликована: Апрель 1, 2025
Язык: Английский
Biochar-synergy in anaerobic digestion of animal wastes for total pollution control and bioenergy production: A sustainable integrated perspective
Cleaner Chemical Engineering,
Год журнала:
2025,
Номер
unknown, С. 100177 - 100177
Опубликована: Апрель 1, 2025
Язык: Английский
Metagenomic insights into interfacial electron transfer: Enhancing anaerobic digestion with dual reaction center materials
Journal of environmental chemical engineering,
Год журнала:
2025,
Номер
unknown, С. 116897 - 116897
Опубликована: Май 1, 2025
Язык: Английский
Effect of biochar on anaerobic co-digestion performance and microbial communities of hulless barley straw and pig manure
Biomass Conversion and Biorefinery,
Год журнала:
2024,
Номер
unknown
Опубликована: Май 3, 2024
Язык: Английский
Coupling of biogas residue biochar and low-magnitude electric fields promotes anaerobic co-digestion of sewage sludge and food waste
Water Science & Technology,
Год журнала:
2024,
Номер
89(8), С. 2118 - 2131
Опубликована: Апрель 12, 2024
ABSTRACT
Biochar-assisted
anaerobic
digestion
(AD)
remains
constrained
due
to
the
inefficient
decomposition
of
complex
organics,
even
with
direct
interspecies
electron
transfer
(DIET)
pathway.
The
coupling
electrochemistry
biological
treatment
could
shorten
lengthy
retention
time
in
co-digestion
by
improving
rates
and
inducing
functional
microbial
acclimation.
Thus,
this
work
investigated
potential
performance
AD
low-magnitude
electric
fields
biochar
derived
from
anaerobically
digested
biogas
residue.
Different
voltages
(0.3,
0.6,
0.9
V)
were
applied
at
various
stages
assess
impact
on
biochar-assisted
AD.
results
indicate
that
an
external
voltage
0.3
V,
coupled
5
g/L
biochar,
elevates
CH4
yield
45.5%
compared
residue
alone,
approach
increased
production
up
143%
within
10
days.
This
finding
may
be
partly
explained
enhanced
utilization
substrates
amounts
specific
methanogens
such
as
Methanobacterium
Methanosarcina.
abundance
former
4.0
11.3%,
which
enhances
DIET
between
microorganisms.
Furthermore,
method
shows
better
for
enhancing
preparing
iron-based
these
present
avenues
its
broader
applications.
Язык: Английский