About: http://webisa.webdatacommons.org/296326281

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Hollow screws are used as heat exchangers, for example in the production of highly viscous products, in order to create an extra heating facility in addition to direct heating of the screw cylinder.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au