Environmental Sciences Europe,
Journal Year:
2023,
Volume and Issue:
35(1)
Published: Feb. 8, 2023
Abstract
The
objective
is
to
achieve
the
goal
of
carbon
neutrality,
controlling
CO
2
emissions
a
primary
problem
be
solved
in
current
environmental
protection
field.
Eliminating
pollution
dyes
industrial
wastewater
also
an
urgent
field
protection.
adsorption
technique
effective
way
deal
with
these
two
issues.
Developing
high-efficiency
adsorbents
essential
work
In
this
work,
simple
carbonization
method
has
been
developed
prepare
porous
carbon.
morphology
and
structure
prepared
were
investigated
by
scanning
electron
microscopy,
X-ray
photoelectron
spectroscopy,
diffraction,
surface
area
measurement.
By
studying
influence
preparation
conditions
on
properties
materials,
it
was
found
that
materials
at
900
℃
(PCMCA-900)
exhibited
high
specific
1476
m
g
−1
total
pore
volume
0.951
cm
3
.
PCMCA-900
showed
highest
uptake
7.67
mmol
0
ºC
capacity
decreased
less
than
5%
after
10
times
recycling.
Moreover,
when
used
as
adsorbent
remove
Congo
red
water,
652.3
mg
achieved.
Therefore,
potassium
citrate-derived
desirable
candidate
for
excellent
wastewater.
Macromolecules,
Journal Year:
2023,
Volume and Issue:
56(3), P. 1236 - 1242
Published: Jan. 30, 2023
The
point
of
attachment
in
the
hypercrosslinking
benzene
using
formaldehyde
dimethyl
acetal
as
crosslinker,
anhydrous
ferric
chloride
catalyst,
and
1,2
dichloroethane
solvent
for
synthesis
poly-benz
is
reported.
A
fast
microwave-assisted
synthesis,
within
a
reaction
time
60
min,
resulted
formation
nanoporous
having
specific
surface
area
1168
m2
g–1.
thorough
analysis
13C
cross-polarization
magic
angle
spinning
nuclear
magnetic
resonance
X-ray
photoelectron
spectra
has
revealed
at
meta
position
ring.
synthesized
further
shows
high
CO2
capture
capacity
65.3
wt
%
298
K
30
bar.
Various
adsorption
isotherm
models
have
been
fitted
different
temperatures
up
to
bar
represent
equilibrium
data.
Environmental Sciences Europe,
Journal Year:
2023,
Volume and Issue:
35(1)
Published: Feb. 8, 2023
Abstract
The
objective
is
to
achieve
the
goal
of
carbon
neutrality,
controlling
CO
2
emissions
a
primary
problem
be
solved
in
current
environmental
protection
field.
Eliminating
pollution
dyes
industrial
wastewater
also
an
urgent
field
protection.
adsorption
technique
effective
way
deal
with
these
two
issues.
Developing
high-efficiency
adsorbents
essential
work
In
this
work,
simple
carbonization
method
has
been
developed
prepare
porous
carbon.
morphology
and
structure
prepared
were
investigated
by
scanning
electron
microscopy,
X-ray
photoelectron
spectroscopy,
diffraction,
surface
area
measurement.
By
studying
influence
preparation
conditions
on
properties
materials,
it
was
found
that
materials
at
900
℃
(PCMCA-900)
exhibited
high
specific
1476
m
g
−1
total
pore
volume
0.951
cm
3
.
PCMCA-900
showed
highest
uptake
7.67
mmol
0
ºC
capacity
decreased
less
than
5%
after
10
times
recycling.
Moreover,
when
used
as
adsorbent
remove
Congo
red
water,
652.3
mg
achieved.
Therefore,
potassium
citrate-derived
desirable
candidate
for
excellent
wastewater.