Molecules,
Journal Year:
2024,
Volume and Issue:
29(13), P. 3118 - 3118
Published: June 30, 2024
To
investigate
the
control
mechanisms
of
NOx
precursors
and
synergistic
effects
composite
catalysts
during
proline
pyrolysis,
a
systematic
series
experiments
was
conducted
utilizing
with
varying
Fe-Ca
ratios.
Product
distribution
analysis
employed
to
elucidate
catalysts’
in
reducing
precursor
emissions.
The
interactions
between
Fe
Ca
were
quantitatively
assessed
through
comparative
theoretical
experimental
release
calculations.
results
indicate
that
an
increase
content
catalyst
led
rise
amine
concentrations
from
0.9%
2.95%,
implying
facilitates
generation
amine-N
ring-opening
substitution
reactions.
When
ratio
balanced
at
1:1,
nitrogen
predominantly
participated
formation
purines
via
cyclization
Additionally,
all
exhibited
suppressive
effect
on
precursors,
attributed
their
significant
enhancement
solid
product
retention.
synergistically
inhibits
gaseous
nitrogen.
Notably,
strongest
observed
1:3
ratio,
which
reduced
NH3
by
38.7%
HCN
53.6%
pyrolysis.
This
study
offers
valuable
insights
into
optimization
nitrogen-rich
biomass
pyrolysis
processes.
