About: http://webisa.webdatacommons.org/201890345

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	Also, a poisoned catalyst may -be reduced in nickel content by the aqueous wash when nickel contaminants are put into the sulfate or other dispersible form by oxidizing a suliided nickel-contaminated catalyst.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es