About: http://webisa.webdatacommons.org/123058851

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	standard Portland cement and incinerating refuse or other waste matter, but performing the incineration in a zone external to the rotary kiln.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com