Environmental Chemistry Letters,
Год журнала:
2023,
Номер
21(5), С. 2707 - 2727
Опубликована: Июнь 12, 2023
Abstract
Adopting
waste-to-wealth
strategies
and
circular
economy
models
can
help
reduce
biowaste
add
value.
For
instance,
poultry
farming
is
an
essential
source
of
protein,
chicken
manure
be
converted
into
renewable
energy
through
anaerobic
digestion.
However,
there
are
a
number
restrictions
that
prevent
the
utilization
in
bioenergy
production.
Here,
we
review
conversion
biomethane
by
digestion
with
focus
on
limiting
factors,
to
enhance
digestion,
valorization.
Limiting
factors
include
antibiotics,
ammonia,
fatty
acids,
trace
elements,
organic
compounds.
Digestion
enhanced
co-digestion
sludge,
lignocellulosic
materials,
food
waste,
green
waste;
addition
additives
such
as
chars,
hydrochars,
conductive
nanoparticles;
improving
bacterial
community.
Chicken
valorized
composting,
pyrolysis,
gasification.
We
found
growth
organisms
inhibited
low
carbon-to-nitrogen
ratios.
The
total
biogas
yield
decreased
from
450.4
211.0
mL/g
volatile
solids
presence
Staphylococcus
aureus
chlortetracycline
manure.
A
concentration
60
mg/kg
or
less
optimal
for
biomethanization,
whereas
higher
concentrations
inhibit
productivity
reduced
56%
at
oxytetracycline
10
mg/L
Tylosin
exceeding
167
highly
deteriorated
due
accumulation
acetate
propionate
fermentation
medium.
Anaerobic
10%
primary
sludge
90%
increased
up
8570
solids.
Moreover,
chemicals
biochar,
hydrochar,
conducting
materials
boost
promoting
direct
interspecies
electron
transfer.
was
improved
value
38%
supplementation
biochar.
Membranes,
Год журнала:
2025,
Номер
15(2), С. 45 - 45
Опубликована: Фев. 2, 2025
This
review
focuses
on
the
use
of
membrane
techniques
to
recover
nutrients
from
liquid
fraction
digestate
(LFD)
and
emphasizes
their
role
in
promoting
principles
circular
economy.
A
range
separation
processes
are
examined,
including
microfiltration
(MF),
ultrafiltration
(UF),
nanofiltration
(NF),
reverse
osmosis
(RO),
forward
(FO),
distillation
(MD)
new
tools
such
as
contactors
(MCs)
with
gas-permeable
membranes
(GPMs)
electrodialysis
(ED).
Key
aspects
that
analyzed
include
nutrient
concentration
efficiency,
integration
biological
strategies
mitigate
challenges
fouling,
high
energy
requirements
scalability.
In
addition,
innovative
hybrid
systems
pretreatment
examined
for
potential
improve
recovery
rates
sustainability.
The
also
addresses
economic
technical
barriers
full-scale
application
these
technologies
identifies
future
research
directions,
improving
materials
reducing
consumption.
comprehensive
assessment
highlights
contribution
sustainable
management
bio-based
fertilizer
production.
Coatings,
Год журнала:
2024,
Номер
14(2), С. 243 - 243
Опубликована: Фев. 19, 2024
This
review
provides
an
overview
of
the
latest
applications
sulfonated
molecules
in
biomaterials.
Sulfonation,
a
chemical
modification
process
introducing
sulfonic
acid
groups,
enhances
biomaterial
properties.
explores
effect
sulfonation
and
recent
innovations
applications.
It
covers
hydrogels,
scaffolds,
nanoparticles,
emphasizing
sulfonation’s
unique
advantages.
The
impact
on
cellular
responses,
including
adhesion,
proliferation,
differentiation,
is
discussed.
also
addresses
biomaterials’
role
regenerative
medicine,
drug
delivery,
tissue
engineering
challenges.
small
sources
features
marine-derived
molecules,
their
potential
roles
advancing
scientific
research.
As
novel
aspect,
unconventional
complex,
“traditional
Chinese
medicine”
its
method
have
come
to
forefront
after
thousand
years
history.
article
concludes
with
reflection
current
research
future
avenues,
highlighting
transformative
biomedicine.
Abstract
Acid
catalysis
plays
a
pivotal
role
in
the
industrial
landscape
due
to
its
multifaceted
contributions
various
chemical
processes
numerous
sectors,
including
petrochemicals,
polymers,
food
processing,
and
biodiesel
production,
among
others.
Sulfonated
graphenes
hold
notable
relevance
as
heterogeneous
acid
catalysts
their
unique
combination
of
graphene's
structural
properties
introduction
sulfonic
groups
catalytic
sites.
Herein,
we
report
preparation
three
sulfonated
graphene‐based
materials
–
reduced
graphene
oxide
(rGO‐SO
3
H),
chlorosulfonated
(rGO‐HSO
Cl)
(GO‐SO
H)
by
different
synthetic
approaches.
Physicochemical,
textural,
morphological,
acidic
all
were
characterized
detail
instrumental
techniques.
Innovatively,
these
have
been
evaluated
solketal
synthesis
acetalization
glycerol,
which
is
considered
an
interesting
building
block
produce
added‐value
products.
The
density
active
sites
hydrophobicity
found
be
conditioning
parameters
resulting
activity
terms
conversion
selectivity.
best
performance
was
obtained
rGO‐SO
H,
reaching
maximum
towards
15
minutes
under
mild
reaction
conditions.
reusability
stability
also
examined
after
consecutive
reactions
with
only
slight
loss
activity.
E3S Web of Conferences,
Год журнала:
2025,
Номер
603, С. 02002 - 02002
Опубликована: Янв. 1, 2025
This
study
delves
into
the
synthesis
and
comprehensive
characterization
of
Nylon-610
(PA610)
phase
change
materials
(PCMs),
augmented
with
varied
ratios
reduced
graphene
oxide
(rGO)
fillers,
to
assess
their
compatibility
integration
within
polymer
matrix.
Utilizing
condensation
polymerization,
PA610
was
synthesized
incorporated
rGO
fillers
across
a
spectrum
from
0
2.0
wt%,
aiming
explore
interaction
between
fillers.
The
composites
meticulously
conducted
through
Fourier
Transform
Infrared
Spectroscopy
(FTIR)
X-Ray
Diffraction
(XRD)
analyses.
FTIR
results
provided
insights
chemical
bonding
interactions
rGO,
indicating
successful
Concurrently,
XRD
analysis
revealed
changes
in
crystalline
structure
introduction
suggesting
an
alteration
material's
microstructure
due
filler
addition.
research
aims
illuminate
fundamental
aspects
based
PCMs,
offering
novel
perspective
on
design
development
advanced
for
energy
storage
applications.
