Matched context for purify and treat

The page lists matched contexts for purify and treat.

Share - purify	Share - treat	Phrase
18.01%	5.13%	{purify or treat} gas [perform operation]
5.29%	1.04%	converter [does] {purify or treat}
6.47%	0.47%	{purify or treat} hc [perform operation]
4.24%	0.60%	catalyst [does] {purify or treat}
1.96%	1.11%	gas [does] {purify or treat}
4.13%	0.29%	{purify or treat} component [perform operation]
0.57%	1.75%	{purify or treat} fuel [perform operation]
0.37%	3.15%	{purify or treat} oil [perform operation]
0.91%	1.55%	{purify or treat} modal can
1.41%	0.72%	apparatus [does] {purify or treat}
1.64%	0.86%	method [does] {purify or treat}
0.96%	1.13%	system [does] {purify or treat}
0.48%	0.44%	{purify or treat} air [perform operation]
2.11%	0.38%	{purify or treat} exhaust [perform operation]
0.15%	0.27%	{purify or treat} means [perform operation]
0.27%	0.51%	{purify or treat} mixture [perform operation]
1.13%	0.53%	{purify or treat} oxide [perform operation]
0.27%	1.20%	{purify or treat} solution [perform operation]
0.10%	0.31%	{purify or treat} modal may
0.65%	0.65%	device [does] {purify or treat}
0.88%	0.22%	effectively [degree] {purify or treat}
0.79%	0.61%	efficiency [does] {purify or treat}
0.30%	0.50%	fuel [does] {purify or treat}
0.47%	0.51%	means [does] {purify or treat}
0.23%	0.20%	not {purify or treat}
0.31%	0.17%	possible to {purify or treat}
0.57%	0.90%	process [does] {purify or treat}
0.47%	0.60%	relate for {purify or treat}
0.12%	0.11%	time [temporal] {purify or treat}