Biomass-derived magnetic amorphous carbon as an efficient catalyst in the conversion of fructose into 5-hydroxymethylfurfural
Dalton Transactions,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
We
developed
a
magnetic
solid
acid
derived
from
rice
husk
as
an
efficient
catalyst
for
5-HMF
production.
The
was
easily
recovered
using
external
magnet
without
significant
loss
in
the
catalytic
activity.
Язык: Английский
Recent advances in selective 2,5-diformylfuran production from renewable biomass: Novel catalytic strategies and sustainable approaches
Renewable and Sustainable Energy Reviews,
Год журнала:
2025,
Номер
215, С. 115599 - 115599
Опубликована: Март 13, 2025
Язык: Английский
Bifunctional Chromium-Doped Phenolic Porous Hydrothermal Carbon Catalysts for the Catalytic Conversion of Glucose to 5-Hydroxymethylfurfural
International Journal of Molecular Sciences,
Год журнала:
2025,
Номер
26(8), С. 3648 - 3648
Опубликована: Апрель 12, 2025
A
sustainable
and
efficient
approach
for
converting
carbohydrates
into
5-hydroxymethylfurfural
(HMF)
via
heterogeneous
catalysis
is
crucial
effectively
utilizing
biomass.
In
this
study,
we
synthesized
a
series
of
CrX-polyphenol-formaldehyde
resin
(PTF)
catalysts,
which
are
composites
Cr-doped
phenolic-resin-based
hydrothermal
carbon,
using
chelation-assisted
multicomponent
co-assembly
strategy.
The
performance
the
catalysts
was
assessed
through
various
analytical
techniques,
including
scanning
electron
microscopy,
transmission
thermogravimetric
analysis,
X-ray
photoelectron
spectroscopy,
pyrolysis–Fourier
transform
infrared
Brunauer–Emmett–Teller
analysis.
Cr
incorporation
enhanced
total
Lewis
acidities.
Notably,
optimized
catalyst,
designated
as
Cr0.6-PTF,
achieved
an
effective
glucose
conversion
HMF,
yielding
maximum
69.5%
at
180
°C
min
in
saturated
NaCl
solution
(NaClaq)/dimethyl
sulfoxide
(2:
18)
solvent
system.
Furthermore,
Cr0.6-PTF
maintained
excellent
catalytic
activity
stable
chemical
structure
after
nine
cyclic
reactions,
resulting
63.8%
HMF
yield
from
glucose.
This
study
revealed
innovative
metal-doped
phenolic
carbon
to
platform
chemicals.
Язык: Английский
Boron-doped sulfonated graphitic carbon nitride as a highly efficient catalyst for the production of 5-hydroxymethylfurfural from carbohydrates
Heliyon,
Год журнала:
2024,
Номер
10(18), С. e37812 - e37812
Опубликована: Сен. 1, 2024
Язык: Английский
A sustainable one-pot synthesis of 2,5-diformylfuran from carbohydrates using tetracationic ionic liquid
Journal of Molecular Liquids,
Год журнала:
2024,
Номер
unknown, С. 126032 - 126032
Опубликована: Сен. 1, 2024
Язык: Английский
Process Intensification and Reaction Kinetics for Synthesis of 5‐Hydroxymethyl Furfural Using DICAT‐1 Solid Acid Catalyst in a Batch Reactor
ChemistrySelect,
Год журнала:
2024,
Номер
9(41)
Опубликована: Окт. 28, 2024
Abstract
5‐HMF
is
a
potential
platform
multifaceted
molecule
for
various
industrial
applications
and
can
be
produced
from
biomass‐based
hexose
sugars.
In
the
present
study,
indigenously
prepared
catalyst
DIC
A
T‐1
(an
acronym
derived
DBT‐ICT
Center
Energy
Biosciences
Catalyst
#1)
has
been
explored
fructose
dehydration,
using
isopropyl
alcohol
(IPA)
as
green
low
boiling
point
(LBP)
organic
solvent.
The
exploration
of
heterogeneous
adds
specific
advantages
synthesis
in
terms
high
yield,
conversion,
selectivity,
separation,
recycle,
reuse,
so
forth.
Different
variants
T‐1,
such
T‐1A,
T‐1B,
T‐1C,
T‐1D,
having
variable
surface
acidity
were
tested
dehydration
presence
IPA.
Of
variants,
T‐1C
provides
good
yield
selectivity
5‐HMF.
Thus,
further
process
optimization
study
was
conducted
to
obtain
maximum
T‐1C.
intensified
78%
with
83%
conversion
94%
selectivity.
recyclability
showed
consistency
five
consecutive
recycle
runs.
reaction
kinetics
first‐order
an
activation
energy
13.16
kJ/mole
by
catalyst.
use
easily
recyclable
robust
efficient
route
production
Язык: Английский