Assertion: vortex tube | /r/CapableOf | separate carbon dioxide
Facets:
value: in 1967
type: TEMPORAL
value: by linderstrom-lang
type: OTHER
Source sentences:
text: Inc. The vortex tube was used to separate gas mixtures, oxygen and nitrogen, carbon dioxide and helium, carbon dioxide and air in 1967 by Linderstrom-Lang.  
text: Inc. The vortex tube was used to separate gas mixtures, oxygen and nitrogen, carbon dioxide and helium, carbon dioxide and air in 1967 by Linderstrom-Lang.