About: http://webisa.webdatacommons.org/227684767

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	If it is desired to remove the catalyst from the condensation product, this may be done by neutralizing it with a base or other acid neutralizing substances, such as metal oxides, metal hydroxides, carbonates, acetates,
http://www.w3.org/ns/prov#wasQuotedFrom	google.com