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<http://webisa.webdatacommons.org/421065937>	<http://www.w3.org/ns/prov#value>	"In fluidized bed operations, it has been found useful to mix nitrogen with an inert carrier gas such as argon to maintain the desired nitrogen partial pressure." .
<http://webisa.webdatacommons.org/prov/324463263>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/421065937> .
<http://webisa.webdatacommons.org/421065937>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .