Reactions,
Год журнала:
2024,
Номер
5(4), С. 842 - 859
Опубликована: Ноя. 4, 2024
This
paper
discusses
significant
advancements
in
using
lignocellulosic
biomass
for
the
sustainable
production
of
biofuels
and
chemicals.
As
fossil-based
resources
decline
environmental
concerns
rise,
emphasizes
role
integrated
biorefineries
producing
renewable
liquid
fuels
high-value
chemicals
from
biomass.
It
highlights
exploring
various
green
pathways
conversion,
with
a
particular
focus
on
nanocatalysis.
Due
to
their
large
surface
area-to-volume
ratio,
nanocatalysts
provide
enhanced
catalytic
activity
efficiency
transformation
processes.
The
review
delves
into
synthesis
value-added
furfural
platform
alongside
hydrogenolysis
5-hydroxymethylfurfural
(5-HMF)
like
2,5-dimethylfuran
(DMF)
2,5-dimethyltetrahydrofuran
(DMTHF).
ultimately
underscores
importance
nanotechnology
achieving
high
yield
selectivity
conversion
process,
positioning
it
as
promising
approach
future
energy
chemical
production.
The
escalating
global
demand
for
clean
water
has
propelled
research
into
sustainable
and
cost-effective
purification
methods.
Activated
carbon
(AC)
derived
from
biowaste
materials
presents
an
environmentally
friendly
economically
viable
solution
treatment.
This
review
article
provides
extensive
overview
of
the
synthesis
techniques,
characterization
methods,
applications
activated
(BAC)
purification.
It
discusses
diverse
sources
biowaste,
such
as
agricultural
residues,
food
waste,
biomass,
explores
various
activation
methods
including
physical,
chemical,
biological
processes.
Furthermore,
examines
adsorption
mechanisms,
performance
factors,
regeneration
strategies,
emerging
trends
in
BAC
application.
Insights
this
can
guide
future
endeavors
facilitate
development
technologies.
Polysaccharides,
Год журнала:
2025,
Номер
6(1), С. 2 - 2
Опубликована: Янв. 5, 2025
Nowadays,
agricultural
biomass
is
one
the
most
valuable
sources
of
natural
polysaccharides.
In
addition
to
primary
goods,
waste
abundant,
diverse,
and
renewable
can
also
be
utilized
as
raw
material
for
production
polysaccharides
their
derivatives.
The
extraction
purification
agri-waste-derived
involves
multiple
processes
that
vary
depending
on
type
specific
targeted.
This
study
proposes
a
particular
pathway
from
corn
hemicellulosic
polysaccharides,
which
alkaline
treatment
several
physicochemical
separation/purification
phases
using
precipitation
ion
exchange
resins
(Purolite
A400,
Purolite
A100+,
C100H).
separation
stage
was
optimized
retain
acid-soluble
lignin
derivatives
liquors.
process
parameters
considered
optimization
included
solid
(resin)
liquid
(black
liquor
pH
4.5)
ratio,
contact
time,
temperature.
These
ranged
0.05
0.15
g·mL−1,
30
180
min,
20
50
°C,
respectively.
chemical
composition
separated
hemicelluloses
varied
44.43
75.28%
xylan,
2.43
3.93%
glucan,
1.86
2.44%
galactan
8.93
12.68%
arabinan.
total
carbohydrate
content
increased
57.65
96.3%.
