Environmental Chemistry Letters,
Год журнала:
2022,
Номер
21(2), С. 1093 - 1116
Опубликована: Ноя. 9, 2022
Abstract
Water
pollution
and
the
unsustainable
use
of
fossil
fuel
derivatives
require
advanced
catalytic
methods
to
clean
waters
produce
fine
chemicals
from
modern
biomass.
Classical
homogeneous
catalysts
such
as
sulfuric,
phosphoric,
hydrochloric
acid
are
highly
corrosive
non-recyclable,
whereas
heterogeneous
appear
promising
for
lignocellulosic
waste
depolymerization,
pollutant
degradation,
membrane
antifouling.
Here,
we
review
sulfonated
graphene
oxide
nanomaterials
improving
membranes,
adsorption
depolymerization
waste,
liquefaction
biomass,
production
chemicals.
We
also
discuss
economy
oil
Sulfonated
display
an
unusual
large
theoretical
specific
surface
area
2630
m
2
/g,
allowing
reactants
easily
enter
internal
nanosheets
reach
active
sites.
is
hydrophobic
has
hydrophilic
groups,
hydroxyl,
carboxyl,
epoxy,
thus
creating
cavities
on
nanosheet’s
surface.
The
capacity
approached
2.3–2.4
mmol
per
gram
naphthalene
1-naphthol.
Concerning
observe
improvement
hydrophilicity,
salt
rejection,
water
flux,
antifouling
properties,
removal.
can
be
reused
several
times
without
losing
activity
due
high
stability
originating
stable
carbon–sulfur
bond
between
sulfonic
group.
iScience,
Год журнала:
2024,
Номер
27(12), С. 111339 - 111339
Опубликована: Ноя. 7, 2024
As
the
global
population
continues
to
grow,
so
does
demand
for
longer,
healthier
lives
and
environmentally
responsible
choices.
Consumers
are
increasingly
drawn
naturally
sourced
products
with
proven
health
wellbeing
benefits.
The
marine
environment
presents
a
promising
yet
underexplored
resource
cosmetics
industry,
offering
bioactive
compounds
potential
safe
biocompatible
ingredients.
This
manuscript
provides
comprehensive
overview
of
organisms
production,
highlighting
marine-derived
their
applications
in
skin/hair/oral-care
products,
cosmeceuticals
more.
It
also
lays
down
critical
safety
considerations
addresses
methodologies
sourcing
compounds,
including
harvesting,
biorefinery
concept,
use
systems
biology
enhanced
product
development,
relevant
regulatory
landscape.
review
is
enriched
by
three
case
studies:
design
macroalgal
skincare
Iceland,
establishment
microalgal
spin-off
Italy,
utilization
proteins
cosmeceutical
applications.
Chemical Engineering Journal,
Год журнала:
2024,
Номер
485, С. 149981 - 149981
Опубликована: Фев. 25, 2024
Microalgae
cultivation
on
liquid
digestate
from
the
anaerobic
co-digestion
of
agricultural
feedstocks
is
an
interesting
option
for
nutrient
removal
and
resource
recovery
coupled
to
biomass
generation.
Both
reactors
considered
in
such
a
biorefinery
system
involve
complex
bioprocesses.
Although
different
pilot-scale
systems
coupling
digestion
algae-based
bioremediation
processes
have
been
described,
no
previous
attempts
model
entire
are
available
date.
In
this
work,
plant-wide
model,
named
ADAB
(anaerobic
algae-bacteria),
presented,
two
well-established
models
(IWA
–
ADM1)
(ALBA).
The
were
modified
with
necessary
equations
extensions
develop
dedicated
interface.
Phosphorous
dynamics
integrated,
including
activity
corrections
precipitation
processes.
ALBA
was
also
integrated
thermal
modelling
simulate
outdoor
raceway
ponds
greenhouse-covered
systems.
Solid/liquid
separation
units
pre-treatment
included.
prediction
consistency
adopted
physicochemical
sub-model
(PCM)
verified
results
both
reference
literature
Visual
MINTEQ.
reduced
complexity
PCM
limits
field
application,
but
it
better
computational
performance
seems
be
particularly
suitable
agro-zootechnical
digesters.
A
scenario
analysis
co-digester
design
operating
conditions
carried
out
assess
impacts
microalgae
cultivation.
It
highlighted
importance
proper
yet
noteworthy
robustness
performance.
use
can
facilitate
more
realistic
assessment
technical,
environmental,
economic
feasibility
full-scale
microalgal
biorefineries
based
digestate.
Environmental Technology & Innovation,
Год журнала:
2024,
Номер
34, С. 103601 - 103601
Опубликована: Март 19, 2024
The
rising
urban
wastewater
discharge
into
waterways
resulted
in
harmful
environmental
effects.
Microalgae
can
bioremediate
wastewaters
by
removing
contaminants
such
as
nitrogen
and
phosphorus
be
rather
tolerant
to
toxic
compounds.
Managing
the
anaerobic
digestate
resulting
from
sludge
treatment
plants
faces
some
obstacles
related
its
high
contaminant
content.
This
work
aims
study
ability
of
microalga
Chlorella
vulgaris
perform
tertiary
wastewater,
assessing
growth,
nutrient
removal
effect
addition
at
different
concentrations
this
phase.
A
secondary
effluent
was
supplied
with
1%
(M1),
5%
(M5)
10%
(M10)
(v/v)
used
culture
microalgae.
An
assay
using
only
also
performed
(S).
C.
grew
successfully
all
effluents
except
for
M10,
highest
specific
growth
rate
obtained
M1
assay,
0.35
±
0.01
d−1.
Ammonium-nitrogen
completely
removed
S,
M5
assays
(>99.9%).
phosphate-phosphorus
tested
effluents,
achieving
a
negligible
concentration
efficiency
96.2
0.2%,
51
2%,
43
3%
respectively.
These
results
showed
that
microalgal
cultures
could
efficiently
remediate
mixture
digestate,
below
current
legislation
limits
more
restrictive
predicted
future
legislation.
Environmental Chemistry Letters,
Год журнала:
2022,
Номер
21(2), С. 1093 - 1116
Опубликована: Ноя. 9, 2022
Abstract
Water
pollution
and
the
unsustainable
use
of
fossil
fuel
derivatives
require
advanced
catalytic
methods
to
clean
waters
produce
fine
chemicals
from
modern
biomass.
Classical
homogeneous
catalysts
such
as
sulfuric,
phosphoric,
hydrochloric
acid
are
highly
corrosive
non-recyclable,
whereas
heterogeneous
appear
promising
for
lignocellulosic
waste
depolymerization,
pollutant
degradation,
membrane
antifouling.
Here,
we
review
sulfonated
graphene
oxide
nanomaterials
improving
membranes,
adsorption
depolymerization
waste,
liquefaction
biomass,
production
chemicals.
We
also
discuss
economy
oil
Sulfonated
display
an
unusual
large
theoretical
specific
surface
area
2630
m
2
/g,
allowing
reactants
easily
enter
internal
nanosheets
reach
active
sites.
is
hydrophobic
has
hydrophilic
groups,
hydroxyl,
carboxyl,
epoxy,
thus
creating
cavities
on
nanosheet’s
surface.
The
capacity
approached
2.3–2.4
mmol
per
gram
naphthalene
1-naphthol.
Concerning
observe
improvement
hydrophilicity,
salt
rejection,
water
flux,
antifouling
properties,
removal.
can
be
reused
several
times
without
losing
activity
due
high
stability
originating
stable
carbon–sulfur
bond
between
sulfonic
group.
