<s>
CHEMKIN	B-Application
is	O
a	O
proprietary	B-Application
software	I-Application
tool	O
for	O
solving	O
complex	O
chemical	O
kinetics	O
problems	O
.	O
</s>
<s>
It	O
is	O
used	O
worldwide	O
in	O
the	O
combustion	B-Application
,	O
chemical	O
processing	O
,	O
microelectronics	O
and	O
automotive	O
industries	O
,	O
and	O
also	O
in	O
atmospheric	O
science	O
.	O
</s>
<s>
CHEMKIN	B-Application
solves	O
thousands	O
of	O
reaction	O
combinations	O
to	O
develop	O
a	O
comprehensive	O
understanding	O
of	O
a	O
particular	O
process	O
,	O
which	O
might	O
involve	O
multiple	O
chemical	O
species	O
,	O
concentration	O
ranges	O
,	O
and	O
gas	O
temperatures	O
.	O
</s>
<s>
One	O
important	O
driver	O
for	O
the	O
development	O
and	O
use	O
of	O
CHEMKIN	B-Application
is	O
the	O
reduction	O
of	O
pollutants	O
,	O
such	O
as	O
NOx	B-Application
.	O
</s>
<s>
One	O
limitation	O
of	O
CHEMKIN	B-Application
is	O
that	O
it	O
assumes	O
the	O
reaction	O
vessel	O
has	O
a	O
relatively	O
simple	O
geometry	O
,	O
whereas	O
sometimes	O
this	O
is	O
not	O
the	O
case	O
.	O
</s>
<s>
Reaction	O
Design	O
was	O
acquired	O
by	O
ANSYS	O
in	O
2014	O
so	O
Chemkin	B-Application
and	O
related	O
products	O
are	O
now	O
available	O
through	O
ANSYS	O
.	O
</s>
