Inorganic Chemistry,
Год журнала:
2025,
Номер
64(10), С. 4784 - 4790
Опубликована: Март 5, 2025
A
novel
magnetic
hollowed
CoFe@C-650
prism
catalyst
has
been
successfully
prepared
and
applied
in
the
N-alkylation
of
alcohols
amines
through
a
hydrogen
borrowing
strategy.
The
demonstrates
good
to
excellent
activities
reaction
with
broad
substrate
scope
afford
up
99%
yield
target
products.
preliminary
mechanistic
study
reveals
that
high
valent
Co
species
may
promote
adsorption
conversion
alcohols,
while
Fe
assists
hydrogenating
imine
intermediates.
Nanomaterials,
Год журнала:
2025,
Номер
15(5), С. 371 - 371
Опубликована: Фев. 27, 2025
The
excessive
utilization
and
emission
of
waste
plastics
have
caused
serious
damage
to
the
environment,
it
is
great
significance
explore
high-value
methods
for
these
plastics.
To
address
this
challenge,
functional
nano
cobalt-loaded
porous
carbon
materials
(CoPC)
with
excellent
antibiotic
wastewater
removal
properties
were
prepared
by
one-step
pyrolysis
using
PET
as
a
source,
process
described
in
paper.
Characterization
revealed
that
obtained
CoPC-2
catalysts
had
high
degree
defects,
large
specific
surface
area
(343.41
m2/g),
an
abundant
pore
structure.
Degradation
results
displayed
removed
87.93%
20
mg/L
tetracycline
reaction
rate
constant
0.0668
min-1.
Moreover,
exhibited
degradation
performance
over
wide
range
pH
levels
(4-10)
coexistence
multiple
inorganic
anions.
Electron
paramagnetic
resonance
radical
quenching
experiments
radicals
(·OH,
SO4·-)
non-radicals
(1O2)
pathway
participated
degradation,
non-radical
being
dominant.
This
study
not
only
offers
promising
prospects
resource
plastics,
but
also
provides
novel
approaches
design
nanomaterials
treatment.
Inorganic Chemistry,
Год журнала:
2025,
Номер
64(10), С. 4784 - 4790
Опубликована: Март 5, 2025
A
novel
magnetic
hollowed
CoFe@C-650
prism
catalyst
has
been
successfully
prepared
and
applied
in
the
N-alkylation
of
alcohols
amines
through
a
hydrogen
borrowing
strategy.
The
demonstrates
good
to
excellent
activities
reaction
with
broad
substrate
scope
afford
up
99%
yield
target
products.
preliminary
mechanistic
study
reveals
that
high
valent
Co
species
may
promote
adsorption
conversion
alcohols,
while
Fe
assists
hydrogenating
imine
intermediates.
