About: cation exchange

Premodifier: cation
Head noun: exchange

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

Broader concepts

label	provenance	confidence
technique	isap:186281302	0.566226
process	isap:340432893	0.426245
art	isap:348854313	0.303455

Narrower concepts

label	provenance	confidence