Journal of the Air & Waste Management Association,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 11, 2024
This
study
demonstrates
the
potential
for
reusing
commercial
activated
carbon
(CAC)
to
capture
high
molecular
weight
and
high-boiling
point
volatile
organic
compounds
(HBPVOCs).
Through
comprehensive
characterization
performance
evaluation,
we
found
that
CAC
effectively
adsorbs
Butyl
Cellosolve
(BCS),
a
common
industrial
solvent,
with
adsorption
capacity
increasing
pressure.
The
process
follows
pseudo-first-order
kinetics,
indicating
single-layer
physical
adsorption.
Additionally,
highlights
recyclability
of
CAC,
as
desorption
subsequent
analysis
revealed
minimal
changes
in
pore
structure,
maintaining
significant
portion
its
original
BET
value.
These
findings
suggest
is
not
only
effective
BCS
but
also
sustainable
repeated
use,
offering
an
efficient
eco-friendly
solution
managing
HBPVOCs.
Results in Engineering,
Год журнала:
2024,
Номер
23, С. 102433 - 102433
Опубликована: Июнь 18, 2024
Biochar,
as
a
carbon-rich
substance
produced
from
the
thermal
decomposition
of
organic
biomass,
is
promising
for
sustainable
environmental
management.
The
production
and
consumption
this
can
directly
indirectly
lead
to
reduction
carbon
emissions
and,
result,
in
neutralizing
effects
global
warming
climate
change
actively
participate.
biochar
route
be
even
more
powerful
than
bioenergy
terms
targets.
In
line
with
these
facts,
review
tries
study
biochar,
its
by
slow
diverse
applications
reduce
ecosystem
stability.
Also,
such
sequestration,
soil
strengthening,
reducing
pollutants
are
technically
environmentally
discussed.
Biochar's
adaptability
consistent
development
goals,
making
it
valuable
tool
tackling
challenges
change,
degradation,
pollution
control.
Through
process
pyrolyzing
residues
producing
possible
avoid
cumulative
66–130
billion
metric
tons
CO2
equivalent
over
century.
Approximately
50
%
avoided
result
long-term
sequestration
capabilities
biochar.
Additionally,
30
reductions
come
substituting
fossil
fuels
pyrolysis-derived
energy,
while
remaining
20
arise
prevention
methane
nitrous
oxide
emissions.
Reflecting
growing
significance,
industry,
valued
at
approximately
USD
541.8
million
2023,
poised
remarkable
growth.
Projected
expand
an
impressive
annual
rate
13.9
2024
2030.
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 19, 2025
Abstract
As
a
remarkable
gas‐sensing
material,
ZnO
is
limited
by
the
gas
selectivity
of
its
indiscriminate
response
to
multiple
gases.
Herein,
abnormal
p‐type
responses
ether
but
n‐type
othervolatile
organic
compoundsare
observed
in
Co‐ZnO
nanocomposite
films.
It
should
be
attributed
inversion
region
at
particle
interface,
on
which
tends
selectively
adsorb.
By
controlling
Co
content,
nanoflower
structure
realized,
significantly
increases
adsorption
sites
and
enhances
eight
times
that
film.
Dual‐mode
output
based
chemiresistive
magnetoresistance
offers
another
way
improve
selectivity.
To
this
point,
dual‐response
granular
film
constructed
with
superficial
3
O
4
‐ZnO
p‐n
heterojunction
internal
superparamagnetic
conduction
path.
The
high
saturation
magnetization
2990
Gs
realized
26
at.%
Co.
P‐type
resistance
variation
12%
room‐temperature
‐7%
are
simultaneously
achieved.
