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
Catalysts,
Journal Year:
2025,
Volume and Issue:
15(1), P. 75 - 75
Published: Jan. 15, 2025
This
paper
presents
the
results
of
a
study
on
effect
lipase
methane
fermentation
sewage
sludge.
The
process
was
conducted
at
37
°C
for
20
days
five
sludge
mixtures.
Excess
inoculated
with
digested
constituted
control
sample.
other
four
samples
are
aforementioned
mixtures
addition
in
amounts
representing
0,
1,
2,
3,
and
4%
(w/w)
respect
to
dry
weight.
organic
matter
decomposition
rate
27.1%
from
33.5
46.7%
disintegrated
During
digestion
sludge,
total
amount
biogas
5802
mL·L−1.
In
enzymatically
by
lipase,
there
an
increase
15
26%.
almost
complete
(95–100%)
reduction
E.
coli
Salmonella
spp.
achieved.
Therefore,
enzymatic
disintegration
can
be
effective
alternative
physical
chemical
methods.
ACS ES&T Water,
Journal Year:
2024,
Volume and Issue:
4(2), P. 610 - 620
Published: Jan. 8, 2024
Fluorophores
in
natural
water
are
usually
considered
to
be
humic
acid-like
and
protein-like
compounds,
while
the
fluorophores
hydrothermal
carbonization
aqueous
phase
(HTC-AP)
prepared
under
intense
conditions
(160–280
°C
2–10
MPa)
may
not
these
compounds.
For
that,
we
employed
hydrogen
nuclear
magnetic
resonance,
Raman
spectra,
gas
chromatography-mass
spectrometry
analysis
recognize
fluorophores.
The
results
indicate
that
fluorescent
structures
HTC-AP
mainly
rigid
planar
with
large
conjugated
systems
resulting
from
condensation
cross-linking
reactions,
including
aromatics,
N-heterocyclics,
alicycles.
Specifically,
nitrogen-containing
heterocycles
fluorescence
sources
of
C355
(Em/Ex
=
355/275
nm),
C405
405/260,
345
C445
445/250,
360
nm)
compounds
HTC-AP.
In
comparison,
C300
300/270
C380
380/315
include
alicyclic
aromatic
organics,
organics
only
source
C400
400/250,
300
nm).
component
fluorescences
provided
by
low-molecular-weight
hydrophobic
acids,
respectively.
was
verified
using
Fe(II)-based
advanced
oxidation
system.
This
study
can
provide
a
reference
facilitate
simple
identification
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
