About: http://webisa.webdatacommons.org/346077652

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	A method of controlling emissions of pollutants from a coal-fired boiler system, the system being of the type including a boiler, an economizer, a fabric filter baghouse and an air heater in a serial fluid communication path,
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com