Journal of Composites Science,
Journal Year:
2024,
Volume and Issue:
8(4), P. 132 - 132
Published: April 5, 2024
The
present
study
reports
the
effective
removal
of
benzene
in
aqueous
phase
onto
biochar.
adsorption
capacity
biochars
made
at
different
pyrolytic
temperatures
(e.g.,
350,
550,
and
750
°C)
from
various
feedstocks
grape
pomace,
rice
husk,
Kentucky
bluegrass)
were
investigated.
bluegrass-derived
biochar
(KB-BC)
prepared
550
°C
for
was
better
than
other
biochars,
owing
to
higher
surface
area
functional
groups.
isotherms
kinetics
model
by
KB-BC550
fitted
Freundlich
pseudo-first
order,
respectively.
In
addition,
results
response
methodology
(RSM)
designed
with
dose,
reaction
time,
concentration
showed
maximum
(ca.
136
mg
BZ/g
BC)
similar
that
kinetic
study.
KB-BCs
obtained
as
waste
grass
biomass
may
be
a
valuable
adsorbent,
RSM
useful
tool
investigation
optimal
conditions
results.
Although
composting
has
many
advantages
in
the
treatment
of
organic
waste,
there
are
still
problems
and
challenges
associated
with
emissions,
like
NH3,
VOCs,
H2S,
as
well
greenhouse
gases
such
CO2,
CH4,
N2O.
One
promising
approach
to
enhancing
conditions
is
used
novel
analytical
methods
bad
on
artificial
intelligence.
To
predict
optimize
emissions
(CO,
NH3)
during
process
kinetics
thought
mathematical
models
(MM)
machine
learning
(ML)
were
utilized.
Data
about
everyday
from
laboratory
compost’s
biochar
different
incubation
(50,
60,
70
°C)
doses
(0,
3,
6,
9,
12,
15%
d.m.)
for
MM
ML
selections
training.
not
been
very
effective
predicting
(R2
0.1
-
0.9),
while
acritical
neural
network
(ANN,
Bayesian
Regularized
Neural
Network;
R2
accuracy
CO:0,71,
CO2:0,81,
NH3:0,95,
H2S:0,72))
decision
tree
(DT,
RPART;
CO:0,693,
CO2:0,80,
NH3:0,93,
H2S:0,65)
have
demonstrated
satisfactory
results.
For
first
time
CO
H2S
demonstrated.
Further
research
a
semi-scale
field
study
needed
improve
developments
models.
Journal of Composites Science,
Journal Year:
2024,
Volume and Issue:
8(4), P. 132 - 132
Published: April 5, 2024
The
present
study
reports
the
effective
removal
of
benzene
in
aqueous
phase
onto
biochar.
adsorption
capacity
biochars
made
at
different
pyrolytic
temperatures
(e.g.,
350,
550,
and
750
°C)
from
various
feedstocks
grape
pomace,
rice
husk,
Kentucky
bluegrass)
were
investigated.
bluegrass-derived
biochar
(KB-BC)
prepared
550
°C
for
was
better
than
other
biochars,
owing
to
higher
surface
area
functional
groups.
isotherms
kinetics
model
by
KB-BC550
fitted
Freundlich
pseudo-first
order,
respectively.
In
addition,
results
response
methodology
(RSM)
designed
with
dose,
reaction
time,
concentration
showed
maximum
(ca.
136
mg
BZ/g
BC)
similar
that
kinetic
study.
KB-BCs
obtained
as
waste
grass
biomass
may
be
a
valuable
adsorbent,
RSM
useful
tool
investigation
optimal
conditions
results.
