Frontiers in Chemistry,
Год журнала:
2023,
Номер
11
Опубликована: Ноя. 27, 2023
Mechanochemistry
and
oleochemistry
their
combination
have
been
known
for
centuries.
Nevertheless,
bioeconomy
circular
economy
concepts
is
much
more
recent
has
motivated
a
regain
of
interest
dedicated
research
to
improve
alternative
technologies
the
valorization
biomass
feedstocks.
Accordingly,
this
review
paper
aims
essentially
at
outlining
breakthroughs
obtained
in
field
mechanochemistry
oleochemicals
such
as
triglycerides,
fatty
acids,
glycerol
derivatives.
The
discusses
advances
production
small
chemicals
derived
from
oils
with
brief
overview
vegetable
oils,
use
synthesis
biodiesel,
lipidyl-cyclodextrine,
dimeric
labelled
calcium
diglyceroxide,
acylglycerols,
benzoxazine
solketal.
also
briefly
overviews
limits
an
industrial
application.
Inorganics,
Год журнала:
2024,
Номер
12(2), С. 54 - 54
Опубликована: Фев. 6, 2024
In
recent
decades,
the
field
of
materials
research
has
put
significant
emphasis
on
developing
innovative
platforms
that
have
potential
to
address
increasing
global
energy
demand.
Batteries
demonstrated
their
enormous
effectiveness
in
context
storage
and
consumption.
However,
safety
issues
associated
with
liquid
electrolytes
combined
a
low
abundance
lithium
Earth’s
crust
gave
rise
development
solid-state
cations
other
than
lithium.
The
commercial
production
batteries
demands
scaling
up
electrolyte
syntheses
as
well
mixing
electrode
composites
containing
solid
electrolytes.
This
review
is
motivated
by
literature,
it
gives
thorough
overview
highlights
significance
employed
milling
dispersing
procedures
for
resulting
ionic
transport
properties.
Angewandte Chemie International Edition,
Год журнала:
2023,
Номер
62(39)
Опубликована: Июнь 30, 2023
Organomagnesium
halides
(Grignard
reagents)
are
essential
carbanionic
building
blocks
widely
used
in
carbon-carbon
and
carbon-heteroatom
bond-forming
reactions
with
various
electrophiles.
In
the
Barbier
variant
of
Grignard
synthesis,
generation
air-
moisture-sensitive
reagents
occurs
concurrently
their
reaction
an
electrophile.
Although
operationally
simpler,
classic
approach
suffers
from
low
yields
due
to
multiple
side
reactions,
thereby
limiting
scope
its
application.
Here,
we
report
a
mechanochemical
adaptation
Mg-mediated
reaction,
which
overcomes
these
limitations
facilitates
coupling
versatile
organic
(e.g.,
allylic,
vinylic,
aromatic,
aliphatic)
diverse
range
electrophilic
substrates
aromatic
aldehydes,
ketones,
esters,
amides,
O-benzoyl
hydroxylamine,
chlorosilane,
borate
ester)
assemble
C-C,
C-N,
C-Si,
C-B
bonds.
The
has
advantage
being
essentially
solvent-free,
simple,
immune
air,
surprisingly
tolerant
water
some
weak
Brønsted
acids.
Notably,
solid
ammonium
chloride
was
found
improve
ketones.
Mechanistic
studies
have
clarified
role
mechanochemistry
process,
indicating
transient
organometallics
facilitated
by
improved
mass
transfer
activation
surface
magnesium
metal.
International Journal of Applied Ceramic Technology,
Год журнала:
2023,
Номер
21(2), С. 616 - 654
Опубликована: Ноя. 13, 2023
Abstract
Mechanochemical
synthesis
is
a
technology
formed
in
the
1950s.
By
applying
mechanical
energy,
mechanochemical
stimulates
chemical
reactions,
causing
structural
and
phase
changes
enabling
difficult
or
otherwise
impossible
reactions
to
occur.
are
relatively
safe,
clean
efficient.
At
present,
of
oxide
ceramic
materials
by
methods
has
attracted
widespread
attention.
In
production
materials,
characteristics
powder
have
certain
influence
on
molding,
sintering,
microstructure,
properties
subsequent
ceramics.
this
paper,
research
progress
chemistry
nanostructures
composite
powders
reviewed.
The
effects
process
parameters
such
as
ball
milling
time,
speed,
atmosphere,
grinding
media,
additives,
ball‐to‐powder
ratio
reaction
kinetics,
formation,
summarized.
addition,
challenges
opportunities
for
also
discussed.
