To
address
the
challenges
of
high
energy
consumption
and
low
efficiency
issues
in
recovery
phenols
oils
from
coal
chemical
wastewater
(CCW),
a
MOFs/SCP
adsorbent
with
large
adsorption
capacity
easy
desorption
was
designed
synthesized
this
study.
Based
on
this,
construction
new
full-process
treatment
mode,
known
as
"Adsorption-Desorption-Regeneration-Recovery"
(ADRR),
which
is
aimed
to
efficiently
recover
CCW.
The
results
showed
that
ADRR
mode
exhibited
persistent
stability,
adsorption-desorption
consistently
surpassing
95
%.
Meanwhile,
regeneration
methanol
achieved
around
90
%
83
respectively.
analysis
behavior
model
indicated
by
predominantly
comprised
monolayer
characterized
spontaneity,
heat
absorption,
disorder.
dynamic
shows
strong
correlation
predicting
assessing
capacity,
rate,
equilibrium,
operating
parameters.
Finally,
set
structural
analyses
paired
molecular
dynamics
simulations
illustrated
micro-interaction
mechanisms
between
depend
their
distinctive
hydrophobic
nature
porous
capabilities.
This
interaction
primarily
propelled
electrostatic
interactions,
π-π
hydrogen
bonding.
study's
findings
hold
significant
practical
importance
for
achieving
high-value
CCW,
promoting
clean
sustainable
growth
industry.
2D Materials,
Journal Year:
2024,
Volume and Issue:
11(4), P. 045017 - 045017
Published: Sept. 6, 2024
Abstract
High-rate
hard
carbon
anode
is
critical
for
achieving
fast-charging
sodium-ion
batteries,
whereas
the
limited
ion/electron
kinetics
caused
by
unexpected
surface
defects
and
unsatisfactory
conductivity
greatly
limits
rate
capability.
Herein,
a
coconut
shell-derived
soft-carbon-tuned
(SHC)
with
low
area
(4.7
m
2
g
−1
)
was
prepared.
With
SHCs
as
bricks,
high
single-walled
nanotube
(SWNT)-bonded
film
constructed.
The
pitch-derived
soft
formed
on
can
effectively
decrease
simultaneously
induce
optimized
disordered
graphite
domains
into
matrix,
enabling
Na
+
reversibility
ionic/electronic
conductivity.
crosslinked
SWNTs
in-between
provide
continuous
ion/charge
transport
‘highways’,
thus
ensuring
rapid
kinetics.
As
result,
such
self-supporting
exhibits
remarkable
performance
(330
mAh
at
0.1
C
272
5
C),
superior
initial
Coulombic
efficiency
of
95.2%
outstanding
cycling
stability.
