Catalytic conversion of biomass-derived 5-hydroxymethylfurfural to 5-hydroxymethyl-2-furancarboxylic acid using novel cobalt-based MOF in the presence of deep eutectic solvents
Scientific Reports,
Год журнала:
2024,
Номер
14(1)
Опубликована: Дек. 28, 2024
The
oxidation
of
5-HMF
to
HMFCA
is
an
important
yet
complex
process,
as
it
generates
high-value
chemical
intermediates.
Achieving
this
transformation
efficiently
requires
the
development
non-precious,
highly
active
catalysts
derived
from
renewable
biomass
sources.
In
work,
we
introduce
UoM-1
(UoM,
University
Mazandaran),
a
novel
cobalt-based
metal-organic
framework
(Co-MOF)
synthesized
using
simple
one-step
ultrasonic
irradiation
method.
synthesis
employed
ligand
4,4'-((1E,1'E)-((5-carboxy-1,3-phenylene)bis(azaneylylidene))bis
(methaneylylidene))dibenzoic
acid
(H3bdda).
A
comprehensive
suite
analytical
techniques,
including
FT-IR,
EDX,
ICP,
XRD,
TEM,
DLS,
FESEM,
and
BET-BJH,
was
used
confirm
structural
integrity
material.
catalytic
performance
investigated
for
selective
conversion
HMF
HMFCA,
demonstrating
its
effectiveness
low-cost,
accessible
catalyst.
To
promote
more
sustainable
environmentally
friendly
approach,
reactions
were
performed
in
deep
eutectic
solvents,
which
offer
green,
low-energy
alternative
traditional
solvents.
This
study
shows
that
catalyst
not
only
provides
economical
solution
but
also
aligns
with
modern
green
chemistry
principles,
making
promising
candidate
future
applications.
Язык: Английский
Phosphidation‐Free Synthesis of NixCoyP on Nanostructured N,S,P‐Doped Carbon Networks as Self‐Supported Multifunctional Electrocatalysts
Small Structures,
Год журнала:
2024,
Номер
5(11)
Опубликована: Окт. 14, 2024
The
synthesis
of
supported
multielement
transition
metal
phosphides
(TMPs)
to
exploit
the
synergistic
interplay
between
electronic
and
geometric
effects
resulting
from
presence
different
metals
in
material
arrangement
heterogeneous
atoms
is
pivotal
for
reducing
content
while
offering
multiple
active
sites.
However,
integration
Ni,
Co,
P,
example,
into
a
nanostructured
carbon
network
develop
self‐supporting
Ni
x
Co
y
P
bimetallic
limited
by
several
factors,
including
discrepancy
crystal
structure
respective
monometallic
phosphides.
Moreover,
conventional
TMPs
often
separates
nanoparticles,
support
phosphidation
steps,
which
do
not
allow
tailoring
physical
catalytic
properties
via
particle
support,
interactions.
Herein,
an
innovative
solid‐state,
ex
situ
phosphidation‐free
approach
tailored
synthesize
library
N,S,P‐modified
networks
generated
together
with
particles
presented.
Extensive
multivariate
characterization
validates
unique
materials
enhanced
electrocatalytic
performance
hydrogen
evolution
reaction
selective
electroconversion
biomass‐derived
5‐hydroxymethylfurfural
(5‐HMF)
value‐added
2,5‐furandicarboxylic
acid
(FDCA)
90–100%
Faradaic
efficiency.
Overall,
expands
possibilities
microstructure
improved
physical/catalytic
properties.
Язык: Английский