About: http://webisa.webdatacommons.org/77034779

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	Preferred is a mixture of a blocked sulfonic acid catalyst and an alkyl or aryl acid phosphate catalyst such as butyl acid phosphate or phenyl acid phosphate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com