Fuel,
Journal Year:
2022,
Volume and Issue:
334, P. 126710 - 126710
Published: Nov. 18, 2022
•
Juice
rich
in
sugars
and
a
solid
cellulose
were
recovered
from
melon
peels.
The
enzymatic
hydrolysis
of
the
was
studied
by
response
surface
assessment.
35.15
g
glucose/L
reached
after
24
h
at
selected
conditions.
SSF
separate
juice
fermentation
achieved
highest
bioethanol
yield:
17.84
g/100
using
concentrated
concentration:
56.24
g/L.
Melon
peels
can
be
low-cost
raw
material
for
production
due
to
its
high
worldwide
contents
cellulose,
protein
minerals.
In
this
work,
several
strategies
proposed
purpose.
Centrifugation
autohydrolysis
washed
used
as
pretreatment
recovery
sugar
glucan
solid,
respectively.
spent
High
glucose
concentrations
(35.15
g/L
h)
yields
obtained
operating
liquid
ratio
10
g/g
cellulase
17.5
FPU/g.
conditions,
simultaneous
saccharification
(SSF)
(virgin
concentrated)
formulation
media.
Moreover,
also
evaluated,
well
pre-fermentation
followed
SSF.
Finally,
scenarios
proposed,
achieving
maximum
(17.84
peel),
concentration
medium
(56.24
g/L).
Fermentation,
Journal Year:
2023,
Volume and Issue:
9(3), P. 238 - 238
Published: Feb. 28, 2023
Lignocellulosic
biomasses
(LCB)
are
sustainable
and
abundantly
available
feedstocks
for
the
production
of
biofuel
biochemicals
via
suitable
bioconversion
processing.
The
main
aim
this
review
is
to
focus
on
strategies
needed
progression
viable
lignocellulosic
biomass-based
biorefineries
(integrated
approaches)
generate
biofuels
biochemicals.
Processing
biomass
in
a
manner
major
challenge
that
demands
accomplishment
basic
requirements
relating
cost
effectiveness
environmental
sustainability.
challenges
associated
with
availability
process
have
been
explained
detail
review.
Limitations
structural
composition
can
obstruct
feasibility
production,
especially
mono-process
approaches.
In
such
cases,
biorefinery
approaches
integrated
systems
certainly
lead
improved
conversion.
This
paper
provides
summary
mono
approaches,
their
limitations
advantages
LCB
Industrial Crops and Products,
Journal Year:
2024,
Volume and Issue:
216, P. 118761 - 118761
Published: May 17, 2024
Five
deep
eutectic
solvents
(DES)
were
evaluated
to
disrupt
Paulownia
wood
structure
produce
bioethanol
and
lignin.
The
DES
formulated
with
choline
chloride:lactic
acid
provided
the
most
promising
result.
Temperature
(110–130
°C),
residence
time
(30–120
min),
molar
ratio
(1:2–1:9),
liquid-to-solid
(8–15
mL/g)
optimized
for
cellulose
recuperation
(93%
retained
in
solid
phase)
lignin
removal
(94%
delignification
yield).
spent
was
used
production,
achieving
up
43.6
g
ethanol/L
(89.7%
ethanol
Lignin
(84%
of
purity)
isolated
from
black
liquor
thoroughly
characterized
by
FTIR,
1H
NMR,
TGA-DTG
SEM,
while
after
precipitation
chemically
monomers/oligomers,
total
phenolic
content,
antioxidant
activity
phytochemical
profile
(highlighting
presence
25.06,
10.21
2.51
mg
syringaldehyde,
vanillin
3,4-dihydroxibenzoic
per
initial
biomass).
Overall,
this
study
show
that
pre-treatment
is
a
strategy
simultaneous
extraction
digestibility
enhancement.
npj Clean Water,
Journal Year:
2023,
Volume and Issue:
6(1)
Published: May 6, 2023
Abstract
Although
Fenton-like
reactions
have
been
extensively
used
to
treat
various
organic
contaminants
in
wastewaters
(oily
wastewaters,
landfill
leachate,
denitrification
with
Fenton
oxidized
non-degradable
large
molecular
pollutants,
and
removal
of
phosphorus,
etc.),
the
difficulty
catalyst
recovery
instability
catalytic
activity
limit
their
practical
application.
Herein,
iron
atoms
were
inserted
a
metal-organic
framework
(FeNC)
dual
reaction
sites
as
highly
reactive
stable
electro-Fenton-like
catalysts
for
oxidation
pollutants
via
activation
peroxymonosulfate
(PMS)
fractional
leaching
metal
ions.
Experiments
density
functional
theory
(DFT)
calculations
indicate
that
FeNC
FeN
4
Fe–Fe
active
can
rapidly
deliver
electrons
PMS
dissociation.
Further,
an
electrolysis
reactor
was
constructed
on-site
generation
oxygen
species,
which
stably
continuously
purify
wastewaters.
The
combined
use
magnetic
current
study
provides
direction
long-term
remediation
on
industrial
scale.
Foods,
Journal Year:
2023,
Volume and Issue:
12(16), P. 3007 - 3007
Published: Aug. 9, 2023
Xylooligosaccharides
(XOS)
are
nondigestible
compounds
of
great
interest
for
food
and
pharmaceutical
industries
due
to
their
beneficial
prebiotic,
antibacterial,
antioxidant,
antitumor
properties.
The
market
size
XOS
is
increasing
significantly,
which
makes
its
production
from
lignocellulosic
biomass
an
interesting
approach
the
valorization
hemicellulose
fraction
biomass,
currently
underused.
This
review
comprehensively
discusses
aiming
at
application
in
integrated
biorefineries.
A
bibliometric
analysis
carried
out
highlighting
main
players
field.
yields
after
different
pretreatment
methods
critically
discussed
using
Microsoft
PowerBI®
(2.92.706.0)
software,
involves
screening
important
trends
decision-making.
Enzymatic
hydrolysis
major
purification
strategies
also
explored.
Finally,
integration
into
biorefineries,
with
special
attention
economic
environmental
aspects,
assessed,
providing
information
implementation
biorefineries
containing
portfolio.
