About: gas separation

Premodifier: gas
Head noun: separation

Same concepts
http://dbpedia.org/resource/Gas_separation

Broader concepts

label	provenance	confidence
application	isap:315777229	0.820314
practical application	isap:315777237	0.716298
process	isap:216935320	0.266716
membrane	isap:283145084	0.160520

Narrower concepts

label	provenance	confidence
separation of hydrogen	isap:400609456	0.518198