Biochar carbon nanodots for catalytic acetalization of biodiesel by-product crude glycerol to solketal: process optimization by RSM and life cycle cost analysis
Scientific Reports,
Год журнала:
2024,
Номер
14(1)
Опубликована: Авг. 29, 2024
Carbon-based
nanodots
have
garnered
recent
interest
for
their
simple
synthesis
and
versatile
utility,
ranging
from
biomedical
to
(opto)
electronic
applications,
evolving
into
a
tunable
biocompatible
material.
Here,
the
first
time,
biochar
(lotus
leaf)
derived
carbon
was
synthesized
through
hydrothermal
carbonization.
The
hollow
spherical
engineered
via
functionalization
by
grafting
-SO
Язык: Английский
The Role of the Heterogeneous Catalyst to Produce Solketal from Biodiesel Waste: The Key to Achieve Efficiency
Опубликована: Март 26, 2024
The
valorization
of
the
large
amount
crude
glycerol
formed
from
biodiesel
industry,
is
primordial
necessity.
One
possible
direction
with
high
interest
to
biorefiniery
sector
production
fuel
additives
as
solketal,
though
acetalization
acetone.
This
a
chemical
process
that
conciliates
sustainability
and
economic
interest,
since
solketal
contributes
fullfilment
Circular
Economy
Model
through
its
use
in
blends.
key
guarantee
efficiency
for
recovery
recyclable
heterogeneous
catalyst.
Some
examples
are
already
reported
literature
(first
example
2012),
this
review
intends
conciliate
information
spreaded
topic
established
most
important
reacional
parameters
main
catalytic
characteristics
strategies
achieve
short
reaction
time.
Язык: Английский
The Role of the Heterogeneous Catalyst to Produce Solketal from Biodiesel Waste: The Key to Achieve Efficiency
Nanomaterials,
Год журнала:
2024,
Номер
14(10), С. 828 - 828
Опубликована: Май 9, 2024
The
valorization
of
the
large
amount
crude
glycerol
formed
from
biodiesel
industry
is
primordial
necessity.
One
possible
direction
with
high
interest
to
biorefinery
sector
production
fuel
additives
such
as
solketal,
through
acetalization
acetone.
This
a
chemical
process
that
conciliates
sustainability
and
economic
interest,
since
solketal
contributes
fulfillment
Circular
Economy
Model
its
use
in
blends.
key
guarantee
efficiency
for
recovery
recyclable
heterogeneous
catalysts.
Reported
works
indicate
yields
are
attributed
catalyst
acidity,
mainly
ones
containing
Brönsted
acidic
sites.
On
other
hand,
stability
recycling
capacity
completely
dependent
support
material
sites
incorporation
methodology.
review
intends
conciliate
information
spread
on
this
topic
most
assertive
strategies
achieve
short
reaction
time
during
various
cycles.
Язык: Английский
A Samarium Rod‐MOF With Benzophenone‐4,4´‐Dicarboxylate Linker: A Catalyst for Glycerol Acetalization to Solketal
Applied Organometallic Chemistry,
Год журнала:
2025,
Номер
39(6)
Опубликована: Май 20, 2025
ABSTRACT
A
samarium‐based
metal–organic
framework
(MOF)
containing
benzophenone‐4,4′‐dicarboxylate
(bpndc)
linker
was
synthesized
and
characterized
using
X‐ray
crystallography
spectroscopy
methods.
The
crystal
structure
analysis
revealed
that
the
MOF
is
a
three‐dimensional
3‐nodal
5‐c
net.
prepared
used
as
catalyst
in
glycerol
acetalization
to
produce
solketal
fuel
additive.
with
suitable
thermal
stability
acidic
characteristics
resulted
93.7%
conversion
selectivity
of
90.1%.
This
study
further
supports
effectiveness
Ln‐based
potential
Lewis
acid
catalysts
for
chemical
transformations.
Язык: Английский