Matched context for purifier and converter

The page lists matched contexts for purifier and converter.

Share - purifier	Share - converter	Phrase
16.88%	35.57%	catalytic [physical/chemical] {purifier or converter}
32.35%	0.20%	exhaust [physical/chemical] {purifier or converter}
1.62%	1.46%	{purifier or converter} downstream
20.06%	0.13%	gas {purifier or converter}
2.18%	0.78%	{purifier or converter} temperature
0.97%	0.12%	{purifier or converter} side
1.63%	0.17%	{purifier or converter} [does] comprise
0.96%	0.25%	{purifier or converter} [does] have
1.19%	0.33%	dispose {purifier or converter} [perform operation]
1.38%	0.24%	include {purifier or converter} [perform operation]